| Date | Hours | Reason for Downtime |
|---|---|---|
| 13.08.2012 | 5.0 | MLC does not initialize ("Accurate Homing of Leaves" failed) |
| 14.08.2012 | 6.5 | MLC does not initialize ("Accurate Homing of Leaves" failed). Reason: bent MLC Encoder Strip carriage B |
| 14.11.2012 | 4.0 | Startup problems after emergency shutdown ("stress test") |
| 06.12.2012 | 8.0 | Motion Control Node (kV-Source) dead. Waiting for spare part (new node) from Switzerland. |
| 2012 | 23.5 | "Preclinical" downtime = downtime between Varian acceptance and end of year |
| 21.01.2013 | 0.17 | Collimator readout wrong by 0.6° |
| 25.01.2013 | 0.17 | Collimator readout wrong by 0.4° |
| 05.02.2013 | 0.17 | Collimator readout wrong by 0.7° |
| 11.02.2013 | 0.17 | XI node disconnected |
| 12.02.2013 | 4.0 | COL (HSSB Conn. Status) |
| 19.02.2013 | 0.17 | XI node disconnected |
| 01.03.2013 | 0.25 | MLC: leaf A-08 |
| 05.03.2013 | 0.5 | Collimator readout wrong by 0.6° + XI node disconnected |
| 06.03.2013 | 1.83 | kVS: Motor driver board of Motion Control Node defective (img1, img2). Appointment scheduling: 72 patients/day. Disable kV, replan setups, wait for part from Switzerland. This was the node which had been installed on 06.12.2012. |
| 07.03.2013 | 1.25 | Installation of new Motion Control Node. |
| 08.03.2013 | 2.17 | "TXA License missing", Pi3Srv32.exe crashes, can't go nowhere. Reason: TrueBeam is far ahead of its time. |
| 14.03.2013 | 0.5 | XI node disconnected. |
| 07.03.2013 | 0.25 | Very unspecific "Workstation asserted an interlock" on the screen. No Treatment or kV possible. |
| 20.03.2013 | 0.25 | XI node disconnected (img1, img2) @ 83 patients/day. |
| 09.04.2013 | 1.0 | MLC Initialisation not possible ("Infra Red LED Calibration Failed"). |
| 10.04.2013 | 6.5 | X1 jaw cannot be initialised (78 patients/day). End stop loose. |
| 09.04.2013 | 4.5 | MLC Initialisation not possible (same as on 09.04.2013). |
| 23.04.2013 | 1.5 | Ion chamber did not initialize after emergency off (80 patients/day). |
| 23.04.2013 | 0.5 | MLC-IL during RapidArc treatment. |
| 23.04.2013 | 0.5 | MLC-IL. Autocycling. > OK. |
| 24.04.2013 | 0.75 | Once again the Motion Control Node of kVS fails with typical Fault-IL (80 scheduled pat/day). Disable kV in SMC and SysAdmin. This was node #3, installed six weeks ago. |
| 24.04.2013 | 1.5 | Installation of new Motion Control Node. |
| 10.05.2013 | 1.0 | Replaced grid control PCB in modulator. |
| 13.05.2013 | 3.5 | Ion chamber does not initialize. |
| 22.05.2013 | 0.25 | MLC |
| 20.06.2013 | 0.5 | IL 315002. Reboot STN-node. |
| 21.06.2013 | 3.33 | BGM-IL E6 (morning check). |
| 02.09.2013 | 0.45 | XI not connected. |
| 11.10.2013 | 3.0 | DICOM communication error when loading a certain patient plan. No treatment possible on both TrueBeams. Solution: deleted some JPEG images from setup fields. |
| 21.10.2013 | 3.0 | COOL-IL 310409: Klystron flow rate drops below 4.5 gpm (Major interlock -> Standby). Workaround: setting Klystron flow offset to 10 increases Klystron flow rate to a safe value of 5.38, until faulty flow meter is replaced. |
| 2013 | 43.63 | |
| 07.01.2014 | 8.0 | Target switch (mandatory STB-BG-506: pics 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15) |
| 17.01.2014 | 4.17 | Loose plastic item in X jaw drive assembly. Repair, calibration, check. |
| 18.02.2014 | 0.25 | Upper couch node interlocks: 706102, 706103, 706106, 718516, 719903, 721304, 714406 |
| 25.02.2014 | 9.0 | Upper couch node interlocks: 706102, 706103, 706106, 721303, 706105, 718516, 721304, 719903 |
| 31.03.2014 | 2.5 | Upper couch node interlocks: 706106, 718516 (pic1, pic2) |
| 08.04.2014 | 0.25 | Upper couch node interlocks: 715602, 715803. Cleaned with compressed air. |
| 11.04.2014 | 4.5 | Upper couch node interlock 715803 (TrueBeam obviously does not know "where the couchtop really is"). |
| 15.04.2014 | 2.5 | CCHU 715803, 715822. Couch sticks in the Gantry (in the virtual model). |
| 16.04.2014 | 3.0 | CCHU 715400. |
| 22.04.2014 | 0.5 | CCHU 715400. |
| 16.05.2014 | 6.0 | Oil leak in kV cooling circuit. |
| 19.05.2014 | 11.0 | Oil leak in kV cooling circuit (cont'd). |
| 07.07.2014 | 0.5 | Failed to close beam loop on BGM . |
| 08.07.2014 | 0.25 | CCHU 715803. |
| 21.07.2014 | 0.5 | XI. |
| 06.08.2014 | 0.5 | LaserGuard interlocks 363002, 363004. Reset LG, then STN reboot. |
| 17.09.2014 | 0.25 | Failed to close beam loop on BGM. Restarted BGM. |
| 08.10.2014 | 1.17 | kVD collision detected (switch of touch guard defective). Temporarily bypassed switch. |
| 16.10.2014 | 8.0 | Power supply of Supervisor defective. Then TrueBeam software (VMS.DSE.OrchestratorHost.exe) refused to start. |
| 03.11.2014 | 11.0 | MOTN (pic 1, 2, 3). Motor of Y1 jaw has to be replaced. |
| 04.12.2014 | 2.0 | Couch does not move. CCHU 715803. Cleaned sensor area with compressed air. |
| 2014 | 75.84 | |
| 15.01.2015 | 3.0 | BGM 212022 (FlatnessROutOfRange). |
| 22.01.2015 | 0.33 | Couch does not move. CCHU 715803. Cleaned sensor area with compressed air. Reboot CCHU. |
| 27.01.2015 | 0.5 | MLC-IL ID420207. Leaf A prim/sec sensors 42.0 don't match by -0.3. Moved leaves manually. Init MLC. |
| 02.02.2015 | 0.5 | Gating device not ready, CCHU reboot, CCHL reboot, TB reboot. CBCT not ready. 2x crash SrvMode, 2x restart CBCT reconstructor. |
| 09.02.2015 | 0.25 | 07:30 kVD-IL. No reaction. Init OK. |
| 09.02.2015 | 0.25 | 12:30 kVD-IL. No reaction. Init OK. |
| 09.02.2015 | 0.25 | 12:45 kVD-IL. No reaction. Init OK. |
| 13.02.2015 | 0.25 | 10:50 kVD-IL. No reaction. Init OK. |
| 19.02.2015 | 5.0 | 12:00 ION chamber replacement starts. |
| 25.02.2015 | 0.25 | XI-IL 508500, 500050 after CBCT. XI reboot, then OK. Same problem a little later. Xi reboot, OK |
| 27.02.2015 | 0.25 | Couch does not move. CCHU 715803. Cleaned sensor area with compressed air. Same problem after 20min. |
| 06.03.2015 | 0.25 | kVD-IL 911178. No readouts. Init, OK. |
| 10.03.2015 | 1.0 | 9:15 After DU replacement IL 511313. XI-DU-firmware upgrade. Then problems with Accessory Mount. |
| 10.03.2015 | 1.5 | 10:30 again IL 332038. Troubleshooting. |
| 17.03.2015 | 0.25 | IL 512505 after CBCT, then 500020 and 508500. Init not possible. Power cycled kVD. Init OK. |
| 30.03.2015 | 1.0 | MLC does not move. IL 420220. Init not possible. Replaced leaf motor B-17. |
| 31.03.2015 | 0.5 | Couch does not move. CCHU 715803. Cleaned sensor area with compressed air. |
| 07.04.2015 | 0.17 | Couch does not move. CCHU 715803. Cleaned sensor area with compressed air. |
| 09.04.2015 | 8.5 | Replaced couch sensor assembly (attempt to solve the CCHU 715803 problem) |
| 16.04.2015 | 0.5 | CBCT reconstructor restarted three times, no network address |
| 20.04.2015 | 0.5 | kVD arm motion prevented, init 3x, not possible (kVD.SW.kVDWrist 911252) |
| 22.04.2015 | 0.17 | XI-IL 512505, then XI-IL 508500, 500020 |
| 22.04.2015 | 0.25 | MLC-IL 420208 (B40), moved leaf manually |
| 23.04.2015 | 0.25 | XI-IL 508500, 500020, kVD-IL, init (3x) |
| 23.04.2015 | 2.0 | kVD-IL -> Varian |
| 24.04.2015 | 0.17 | kVD-IL 911178 |
| 24.04.2015 | 0.17 | kVD-IL 911178 |
| 27.04.2015 | 0.17 | kVD-IL 911178 |
| 28.04.2015 | 0.17 | kV-Il, no network address on CBCT reconstructor. Reboot CBCT. |
| 04.05.2015 | 0.25 | XI-IL 500020, 508500. Rebooted XI. |
| 05.05.2015 | 0.17 | Could not load CT data. Restarted VMS DICOM Stream Service (was already running). |
| 20.05.2015 | 4.0 | Oil leak in pressure hose (kink point at kVS elbow). Deactivated kV oil cooling system. Waiting for parts. |
| 26.05.2015 | 4.0 | Installation of new oil hoses. |
| 27.05.2015 | 2.5 | X1 blade stalls. |
| 01.06.2015 | 6.0 | kVS collimator does not initialize or calibrate. |
| 05.06.2015 | 1.75 | Morning: TB in unknown state. Initialize will not start for X-Jaws, Carr radial. Turn off TB. |
| 11.06.2015 | 0.25 | kVD IL 911178, "kVD not initialized" |
| 17.06.2015 | 0.25 | kVD IL 911178, "kVD not initialized". Five attempts until Init OK. |
| 19.06.2015 | 0.25 | kVD IL 911178, two attempts until Init OK. |
| 03.07.2015 | 1.0 | MLC IL 420220. MLC init not possible. COL power cycle, not OK, ... |
| 06.07.2015 | 5.33 | 6:00: MLC PCB defective. |
| 06.07.2015 | 0.25 | 12:18: kVD 911178, init lost, two attempts. |
| 06.07.2015 | 0.33 | 13:30: kVD init lost, pover cycle kVD (2x), then init possible. |
| 09.07.2015 | 0.25 | 7:30: kVD init lost during arc |
| 09.07.2015 | 1.5 | 15:30: kVD IL 911178, Several attempts until Init OK. |
| 10.07.2015 | 0.25 | 6:10: HVOC+KLY at 15MeV, 18MeV (6MV, 10MV OK). (pic1, pic2) |
| 10.07.2015 | 0.17 | kVD IL 911178, two attempts until Init OK. |
| 10.07.2015 | 0.33 | kVD IL 911178, several attempts, then switched machine. (pic1, pic2) |
| 13.07.2015 | 0.17 | MLC IL 420208, init MLC. |
| 15.07.2015 | 1.5 | HVOC+KLY+MOD at 15MV photons (221225, 224053, 224052). Replaced thyratron. (pic1, pic2) |
| 21.07.2015 | 2.0 | 6:30: Laser Guard error 1,E. 3076+1006. LG defective. Disabled LG. |
| 23.07.2015 | 1.0 | MLC-IL 420207 several times. Init OK. |
| 03.08.2015 | 0.5 | "OrchestratorHost.exe stopped working". |
| 13.08.2015 | 2.0 | 15:00: MLC-IL (TrajDeviationLeafB, TrajDeviationLeafA) -> Varian |
| 19.08.2015 | 0.25 | 7:00 SPV+BGM. Rebooted SPV. |
| 21.08.2015 | 0.25 | 6:00 SPV+BGM. Rebooted SPV. |
| 25.08.2015 | 0.25 | 5:50 SPV+BGM. Rebooted SPV. |
| 26.08.2015 | 0.33 | SPV+BGM. Rebooted SPV. |
| 27.08.2015 | 0.33 | SPV+BGM (210005, 210016), Rebooted RFSPS. Prepare 6MeV, 6MV beams: Warning (RFSPS) |
| 28.08.2015 | 0.33 | 5:50: SPV+BGM. Rebooted SPV. |
| 31.08.2015 | 1.25 | 5:45: SPV+BGM. Rebooted SPV. Energy switch does not initialize. Calibrated ENS. Replaced RF Driver. |
| 07.09.2015 | 0.75 | 5:53: Water temp 22°C. |
| 23.09.2015 | 0.17 | kVD lost initialization. |
| 05.10.2015 | 1.0 | 6:00: Water temp 22°C. |
| 28.10.2015 | 0.17 | XI-IL 508500, 500020. XI reboot. |
| 30.10.2015 | 0.75 | COL-IL 420207, 420403, 420104. A-14, A-14. Hardware problem (leaf motor, spindle replaced). |
| 30.11.2015 | 0.33 | Pump fuse. Time delay. |
| 01.12.2015 | 1.0 | MLC-IL, Infrared LED Calibration Failed |
| 07.12.2015 | 5.0 | MVD-IL 612017 (voltage for motor driver board too low). Bad isolation of cable (-96 volt) causes short. |
| 29.12.2015 | 2.0 | TB in standby, then IL 611252, MVD: axes cal, teach drive cal, isocal, ... |
| 2015 | 78.51 | |
| 29.02.2016 | 0.83 | 5:45: TrueBeam Power OFF. Restart. Water temp.: 22°C. |
| 17.03.2016 | 1.0 | 6:00: TrueBeam Power OFF. Restart. Axes Cal., Tech Drive Cal., System Cal. |
| 21.03.2016 | 2.0 | 7:30: IL 227172, 227173, Ion Chamber does not initialize. -> Varian (override initialisation). |
| 21.03.2016 | 2.0 | 10:20: IL 227172 (same problem as before, intermittent during the day). |
| 04.04.2016 | 0.5 | 5:54: TrueBeam Power OFF. Restart. Water temp.: 22°C. Init all axes. |
| 15.04.2016 | 0.58 | 5:51: TrueBeam Power OFF. Restart. Init all axes. |
| 18.04.2016 | 1.25 | 5:45: TrueBeam Power OFF. Restart. XI-IL (3x). Temp. 22°C. Init all axes. |
| 19.04.2016 | 0.5 | 6:40: Y1-jaw 0V instead of 28V. Emergency-OFF. Init all axes. |
| 03.05.2016 | 1.0 | TrueBeam Power OFF. Fuse CB8. 3x restart. XI-IL 511404. kV-norm chamber. Restart. KSOL. BGM reboot. Init all axes. |
| 25.05.2016 | 4.0 | 8:30: HVOC-IL. HV cable in modulator punctured by spark during 15 MV treatment. |
| 30.05.2016 | 0.5 | After 1st field of morning check: lost connection to reconstructor. Restarted services, Em-Off, Reboot. |
| 06.06.2016 | 0.5 | 6:00: Water temp 22°C, Gun flow low. |
| 24.06.2016 | 0.5 | CCHL. Calibrated vertial readout. |
| 27.06.2016 | 1.0 | 5:45: no power. Flow sensor 0.04 gpm. |
| 28.06.2016 | 2.5 | MLC IL 420207 (A-13). Replaced parts in leaf train. |
| 07.07.2016 | 0.5 | 5:35: no power. Fuse tripped (Mains CB8). Temp 29.1°C. |
| 12.07.2016 | 1.0 | CCHU. |
| 25.07.2016 | 0.58 | 5:45: TB in unknown state. Water temp 30°C. |
| 25.07.2016 | 0.17 | 7:40: Cool-IL. Pump fuse tripped. |
| 17.08.2016 | 4.0 | Collimator rotation: Hard stop loose, screw lost. Collimator overrotated. |
| 23.08.2016 | 0.33 | Before 6:00 OK, then power-off (Treatment too). Time delay. |
| 24.08.2016 | 0.25 | 6:00: no power. |
| 08.09.2016 | 0.5 | 16:30: IRO power failure. VMS DSE OrchestratorHost.exe stopped working. |
| 09.09.2016 | 0.75 | 16:30: no power. KSOL-IL. BGM reboot, then OK. |
| 29.09.2016 | 0.5 | 6:00: TB in unknown state. Target cannot be initialized. |
| 03.10.2016 | 1.0 | 5:45: TB in unknown state. Cool-IL. GuideFlowOutOfRange (IL 214217, 221211). Water temp 22°C. |
| 04.10.2016 | 0.17 | 7:50: IL 420207. MLC leaf A-15. Init MLC. |
| 18.10.2016 | 0.5 | 05:45: TB in unknown state. |
| 03.11.2016 | 0.17 | 8:35: MLC leaf A-15. Init MLC (2x). |
| 09.11.2016 | 0.25 | 19:15: IL 363001 (LaserGuard.PowerLowOrOpticsContaminated), IL363004. Em-Off, then OK. |
| 14.11.2016 | 4.5 | 6:30: IL 413063 "X1 collision switch closed when it should not have." Cable broken. |
| 09.12.2016 | 4.0 | TrueBeam UPS replaced. |
| 2016 | 37.83 | |
| 03.01.2017 | 0.17 | 10:02 MLC IL 420207 (Prim/Sec A-18 don't match) |
| 03.01.2017 | 1.0 | 14:56 MLC IL 420207 (Prim/Sec A-22 don't match) |
| 18.01.2017 | 3.83 | 9:00: Various kVS IL (pic1, pic2, pic3). Cable broken. |
| 25.01.2017 | 0.5 | 06:37 MLC IL (homing of B-42 failed). 07:37: MLC IL 420220 (TrajDev B-42). Motor noisy. Replaced motor. |
| 07.02.2017 | 0.67 | 05:50: TB in unknown state. |
| 09.03.2017 | 0.25 | 15:00: Couch does not move. CCHU 715803. Cleaned sensor. Emergency Off to get patient from couch. |
| 13.03.2017 | 3.0 | 07:30: Crowbar. |
| 19.04.2017 | 6.0 | 15:30 (day of constancy checks): MVD IL 611173 (MVD elbow: diff. between prim. and tert. sensor positions) |
| 20.04.2017 | 5.0 | 06:30-11:30: Elbow prim index pulse adjustment. MVD arm full calibration + IsoCal. |
| 30.06.2017 | 0.17 | 17:27: Connection to XI lost (ID: 500020, 508002, 508003, 510102). Reboot XI. |
| 04.07.2017 | 0.25 | 11:41: MLC LeafAPrimSecoutOfTol (A-3). ID: 420207. Four attempts to initialize MLC, then OK. |
| 05.07.2017 | 0.17 | 17:12: MLC LeafAPrimSecoutOfTol (A-35). ID: 420207. Init MLC. |
| 06.07.2017 | 1.5 | 06:04: kVDWrist.EncoderIndexMoved (ID: 911252). Calibrate kVD arm plus Isocal. |
| 06.07.2017 | 0.67 | 16:30: kVS Software/Firmware IL (ID: 1001005). "Software is unable to get correct result from hardware application interface ...". No CAN messages from kV collimator. Emergency off, full initialization. |
| 10.07.2017 | 0.17 | 07:02: at vertical couch movement: CouchVrt.PrimSecDiff (ID: 812600). Reboot CCHL node. |
| 13.07.2017 | 0.17 | 06:34: Dosimetry IL during MPC (ID: 212114, 212115, 212129). Repeat MPC. |
| 13.07.2017 | 3.0 | 12:28: TrajDeviationLeafA (A-13) (ID: 420219) replaced motor, spindle, broken T-nut. Calibrate MLC. |
| 20.07.2017 | 8.5 | 07:32: Yesterday's TB 2.7 upgrade failed. Cannot treat ("Beam is invalid."). At 15:00 OK. |
| 26.07.2017 | 0.5 | 11:41: "Lost connection to device - CBCT" Various reboots (XI, Reconstructor, ...) |
| 28.07.2017 | 3.5 | When replacing T-nuts, cable of SFB PCB was collaterally damaged. |
| 28.07.2017 | 0.33 | 10:48: LeafBPrimSecOutOfTol (B-1) (ID: 420208). Initialized MLC four times. |
| 31.07.2017 | 0.17 | 10:33: LeafBPrimSecOutOfTol (B-59) (ID: 420208). Initialized MLC. |
| 31.07.2017 | 0.17 | 13:43: LeafBPrimSecOutOfTol (B-25) (ID: 420208). Initialized MLC. |
| 04.08.2017 | 0.17 | 13:18: LeafAPrimSecOutOfTol (A-14) (ID: 420207). Initialized MLC. |
| 07.08.2017 | 0.25 | 08:12: Lost connection to IPS, CBCT workspace lost connection to CBCT reconstructor. Reboots. |
| 10.08.2017 | 0.83 | 10:56: LeafAPrimSecOutOfTol (A-14) (ID: 420207). A-14 does not move. Replaced leaf motor. |
| 10.08.2017 | 0.17 | 14:01: "Connection error to X-ray Imaging system". |
| 16.08.2017 | 0.17 | 17:47: Accessory switches are inconsitently set (ID: 4022) FP "partially installed". Replaced teflon rails. |
| 17.08.2017 | 0.17 | 10:47: LeafAPrimSecOutOfTol (A-11) (ID: 420207). Initialized MLC. |
| 28.08.2017 | 0.17 | 16:10: "Device not connected" (IRM). Reboot IRM and Treatment. |
| 29.08.2017 | 0.5 | 14:54: After weekly IRM reboot: "Machine Monitor is not connected". Complete power down and reboot. |
| 18.09.2017 | 0.25 | 08:28: LeafAPrimSecOutOfTol (A-1) (ID: 420207). Initialized MLC. |
| 29.09.2017 | 0.25 | 10:30: LeafAPrimSecOutOfTol (A-11) (ID: 420207). Initialized MLC + Autocycle. |
| 29.09.2017 | 0.33 | 11:20: Power off. Clicking noise at Crowbar (20x). Em.off, power up, initialized all axes. |
| 09.10.2017 | 0.5 | 05:45: Power off over night, T=24.6°C. MLC IL 420129. Initialized all axes. |
| 06.11.2017 | 0.5 | 11:05: Power off. Cannot power up. IL 510102. Switched off USV, then power up. |
| 20.11.2017 | 1.0 | 12:05: HSSB link with 44 Mio. errors. Replaced CAT6 cable for HSSB. |
| 23.11.2017 | 0.33 | 08:30: IL 411002 COL.SW.AXIS.OrderCauseCollY. Clear IL in Service Mode, initialize Y jaws, OK. |
| 30.11.2017 | 2.0 | 12:30: metallic noise from inside the MV arm. Calibration bar had turned loose. Tightened, OK. |
| 04.12.2017 | 0.33 | 05:45: Standby, AccelGuideFlowLow (IL 310425), possibly due to overtemp. Reboot CBCT. |
| 11.12.2017 | 0.33 | 06:15: CBCT no connect, reconstructor hangs in BIOS. Connect external keyboard. Reboot now possible. |
| 15.12.2017 | 1.75 | 13:45: No hospital water supply. Overtemp. Several problems (HSSB link, CBCT ...) upon recovery. |
| 21.12.2017 | 0.25 | 05:45: IL 310432 (overtemp), standby, 12 min time delay. Reboot CBCT. |
| 2017 | 49.94 | |
| 22.02.2018 | 0.25 | 07:09: IL 420208 LeafBPrimSecOutOfTol (B-42). Init failed (2x), finally init at Gantry 90° OK. |
| 27.03.2018 | 0.5 | 12:00: IL 420207 LeafAPrimSecOutOfTol (A-28). Replaced leaf motor. |
| 24.04.2018 | 1.0 | 06:28: after emergency power test: multiple connection problems. Full power down, init all axes, OK. |
| 24.04.2018 | 0.5 | 06:57: IL 376001 (EXIO.TempError). Fancoils in TrueBeam computer cabinet not working. |
| 02.05.2018 | 1.0 | 05:55: IL 911273 (kVD Wrist diff primary/tertiary). System calibration kVD arm 1 2 3 4 5 6 7 8 9 10 11 12. |
| 04.05.2018 | 0.67 | 07:19: IL 309311 (GPDRecvTimeout), CB9 in modulator cabinet tripped. Init all axes, OK. |
| 08.05.2018 | 0.17 | 12:21: IL 420208 LeafBPrimSecOutOfTol (B-28). Srv mode, IL override, MLC init, OK. |
| 08.05.2018 | 0.17 | 08:03: IL 420207 LeafAPrimSecOutOfTol (A-39). Srv mode, MLC init, OK. |
| 25.05.2018 | 1.5 | 07:45: kVS-IL at upper arm (touch guard). Bypassed temprarily with cable. |
| 06.06.2018 | 0.33 | 11:51: IL 420219 (TrajDeviationLeafA). Replaced leaf motor A-28. |
| 07.06.2018 | 0.5 | 12:44: IL 3034. STN reboot, EM Off, TrueBeam computer reboot, OK. |
| 26.06.2018 | 1.0 | 06:16: Main (left) TrueBeam console monitor: no image. Reason: no power on DVI signal amplifier. |
| 05.07.2018 | 0.5 | 15:57: IL 611215 (MVDWrist.TimeoutSettlingAtFinalPosition) several times (1 2 3 4). Chain too loose? |
| 06.07.2018 | 3.0 | IL 210005 (DOSE.DoseDeviation), 224053 (MOD.DspErrIlhvocMon) 1 2 3. Replaced Main Thyratron. |
| 02.11.2018 | 0.5 | 05:49: CB8 has tripped, TB very cold. Undefined state. Turn on, init all axes. |
| 02.11.2018 | 0.75 | 06:06: kVD wrist axis did not pass verification. IL 911252 (EncoderIndexMoved). Calibrate, ISOcal. |
| 22.11.2018 | 0.17 | 07:49: Connection to Review CBCT lost, VMS.CR.AR has stopped working. Reboot CBCT, XI. |
| 07.12.2018 | 0.75 | 06:19: vms.itc.clinical.exe has stopped working. No connection to Image Storage and Dispatch Service (IPS) |
| 12.12.2018 | 0.33 | 12:24: IL 715400 CCHU.SW.CouchLng.PrimSecDiff |
| 2018 | 13.59 | |
| 11.01.2019 | 3.0 | 05:48: TB in PEL mode. Seven (!) attempts to power up. Activated all em-off switches several times -> OK. |
| 11.01.2019 | 1.0 | 09:20: all kV images inverted! Acquired kV in Srv mode & activated "invert" filter -> OK in clinical mode. |
| 25.01.2019 | 0.33 | 11:40: IL 3034, no axis movements possible. Em-off, reboot -> OK. |
| 15.02.2019 | 3.0 | 09:02: Stdby repeatedly. IL 306206, 306203, 306203 (STN.SW.COMM.HSSBlink3...). EXIO deactivated -> OK |
| 06.03.2019 | 0.17 | 17:31: IL 420208; COL.SW.MLC.LeafBPrimSecOutOfTol. Moved leaves manually, init -> OK. |
| 07.03.2019 | 1.0 | 05:59: IL 420208; COL.SW.MLC.LeafBPrimSecOutOfTol. B-26 slow. Replaced motors B-25, B-26. |
| 17.04.2019 | 4.0 | 18:00: MLC board on side A defective: moving one leaf moves also a second leaf. Replaced board. |
| 18.06.2019 | 1.0 | 16:20: MVD timeout when settling at final position. MVD oscillates when at 100cm. Replaced wrist drive assy. |
| 14.08.2019 | 4.0 | 06:16: kVS arm does not move. Replaced Motion Control Node. |
| 26.08.2019 | 0.33 | 10:57: STN.SW.LaserGuard.ContaminatedNoOperation. Cleaned Laser Guard with compressed air. |
| 20.09.2019 | 0.17 | 09:51: IL 420208 (LeafBPrimSecOutOfTol), leaf 45. Initialized, OK. |
| 22.10.2019 | 0.25 | 08:00: Cover: door at Gantry opens during arc. Taped down door, replaced later. |
| 30.10.2019 | 0.17 | 06:13: IL 227068, 227066. Energy Switch can't be initialized. Calibrated at Gantry 180° (travel range diff 0.07%) |
| 08.11.2019 | 0.17 | 15:46: IL 420205 (LeafAPrimSecOutOfTol). Initialized, OK. |
| 04.12.2019 | 0.17 | 08:49: IL 420219 (TrajDeviationLeafA). Moved leaves manually. Initialized, OK. |
| 06.12.2019 | 0.67 | 16:15: PEL mode during verification measurement. Checked HSSB links, no reason found. Init all axes. OK. |
| 11.12.2019 | 0.33 | 14:29: IL 420220 (TrajDeviationLeafB). Replaced motor 36. |
| 11.12.2019 | 0.17 | 19:45: IL 420208 (LeafBPrimSecOutOfTol), leaf 28. Cycle MLC, OK. |
| 20.12.2019 | 1.0 | 06:10: No connection to various nodes. CBCT reconstructor seems to hang. Rebooted, then OK. |
| 31.12.2019 | 0.5 | 05:50: PEL mode, CB8 tripped. |
| 2019 | 21.43 | |
| 03.01.2020 | 5.5 | 07:00: IL 222059 (BGM.EGN.DspErrCrowbarError). Crow bar defective -> replaced. |
| 05.02.2020 | 0.17 | 14:59: IL 420219 (TrajDeviation) A-34. Replaced motor. |
| 06.03.2020 | 0.17 | 07:57: "Disk space is very low on reconstructor computer." Deleted old CBCT images manually. |
| 11.03.2020 | 0.16 | 10:07: IL 812600 (CouchVrt.PrimSecDiff). Couch does not move vertically (position 50.47cm). |
| 10.03.2020 | 0.5 | 14:45: "Disk space is very low on the reconstructor computer." Deleted 600GB of old images. |
| 17.03.2020 | 2.0 | 05:38: PEL mode, CBCT reconstructor blue screen. Replaced by old Eclipse WS. OK. (1 2 3 4 5) |
| 02.04.2020 | 0.5 | 06:02: IL 224050 (BGM.MOD.DspErrIlhvcbMon). Emergency off, init all axes, then OK. |
| 02.04.2020 | 0.17 | 13:54: IL 420205 (MLC.CarriagAPrimSecOutOfTol). Override IL, Init MLC, OK. |
| 06.04.2020 | 0.17 | 17:37: IL 420208 (B-43 LeafBPrimSecOutOfTol). Override IL, Init MLC, OK. |
| 10.04.2020 | 0.16 | 10:55: IL 420208 (B-45 PrimSecOutOfTol). Override IL, Init MLC, OK. |
| 21.04.2020 | 2.5 | 08:32: IL 813026 (CCHL.FPGA.CouchVrt.LiftACPowerNotOff), 813012 (MotorDriverFault). CB tripped. |
| 19.05.2020 | 0.16 | 10:46: IL 310425 (Cooling.AccelGuideFlowLow -> Standby). Turn on machine, wait for time delay -> OK. |
| 03.06.2020 | 0.16 | 11:45: "Processing the Control System status message failed." (pic) App frozen. Ctrl+Alt+Shift+R, then OK. |
| 24.06.2020 | 5.0 | 05:47: Cooling water leaking from the Gantry (1, 2, 3, 4, 5). |
| 24.06.2020 | 0.16 | 21:46: IL 420208 (B-37 LeafBPrimSecOutOfTol). Override IL, Init MLC, OK. |
| 03.07.2020 | 2.0 | 05:53: IL 3055, 3056. Water temp. 28.497°C, only rising very slowly. Stand reboot. OK. |
| 06.07.2020 | 7.33 | 05:51: Temp. 29° (pic1, pic2), rising slowly (closed supply). Input voltage unstable. Ordered actuator. |
| 07.07.2020 | 4.5 | 05:54: Temp. 29° (pic1, pic2). Moved actuator with HASP. New actuator doesn't fit. Ordered full STB. |
| 13.07.2020 | 0.42 | 10:23: IL 420219 several times during the last week (1, 2, 3, 4, 5). Replaced motor A-34. |
| 30.07.2020 | 1.5 | 13:28: IL 412002 (ColRtn.PrimMovingDeviated) Bad connection in collimator cabling. |
| 06.08.2020 | 0.17 | 12:06: IL 420208 (B-23 LeafBPrimSecOutOfTol). |
| 06.08.2020 | 0.66 | 16:51: IL 420205 (CarriagAPrimSecOutOfTol). Moved carriage "manually". |
| 12.08.2020 | 0.17 | 08:24: IL 420208 (B-43 LeafBPrimSecOutOfTol). |
| 14.08.2020 | 3.17 | 10:19: IL 413002 (X1.PrimMovingDeviated) (pic2) -> Varian. |
| 19.08.2020 | 0.25 | 07:11: IL 420219 (A-19 TrajDeviationLeafA). Replaced motor. |
| 10.09.2020 | 6.0 | 09:01: IL 277209 (PosY.SecondaryExpectedCheck) (1, 2, 3, 4, 5, 6, 7) -> Varian |
| 11.09.2020 | 2.5 | Several occurences of IL 277209 during the day, only 6X affected (1, 2, 3, 4) |
| 14.09.2020 | 1.0 | Several occurences of IL 277209 during the day (1, 2, 3, 4 ,5) |
| 15.09.2020 | 1.0 | Several occurences of IL 277209 during the day (1, 2, 3, 4, 5). Init radial -> OK. |
| 21.09.2020 | 0.5 | 07:12: Inroom computer not connected. |
| 05.10.2020 | 0.33 | 06:04: IL 277209 (PosY.SecondaryExpectedCheck), IL 227221 (PosY.PWMDriverStatus) (1, 2, 3, 4, 5, 6, 7) |
| 20.10.2020 | 2.25 | 10:59: IL 813035 (CouchVrt.SoloistPower), 813026 (LiftACPowerNotShutOff), 813012 (MotorDriverFault) |
| 09.11.2020 | 0.5 | 07:44: Pump outlet water temperature is low. Filled up water (10l), STN reboot. (1, 2) |
| 17.11.2020 | 0.5 | 05:53: IL 420208 (B-1 PrimSecOutOfTol), 420220 (B-17 TrajDeviation) |
| 17.11.2020 | 2.5 | 08:44: Acc IL Slot 1 comm. error, Acc. switches inconsitently set. Loose connector. (1, 2) |
| 2020 | 54.73 | |
| 25.01.2021 | 0.16 | 14:11: IL 420207 (A-39 LeafAPrimSecOutOfTol). Init -> OK. |
| 12.02.2021 | 1.25 | 15:45: IL 420208 (A-1 LeafBPrimSecOutOfTol), TrajDeviation (1, 2, 3, 4, 5) -> Varian |
| 26.02.2021 | 0.16 | 15:21: -> Standby. CB2 tripped. Turn on machine -> OK. |
| 01.03.2021 | 0.17 | 07:12: -> Standby. CB2 tripped. Turn on machine -> OK. |
| 01.03.2021 | 0.16 | 10:33: -> Standby. CB2 tripped. Turn on machine -> OK. |
| 02.03.2021 | 1.5 | 15:43: IL 414002 (X2.PrimMovingDeviated). Jaws can't be initialized (1, 2, 3, 4, 5) -> Varian |
| 10.03.2021 | 0.16 | 13:56: Treatment App crashed. Major mode, restart treatment (1, 2). |
| 22.03.2021 | 6.0 | 08:54: Power outage. On -> Init -> IL 416002 can't be initialized -> Varian (1, 2) |
| 28.04.2021 | 0.33 | 12:07: IL 420219 (TrajDeviationLeafA-46). Init not possible > moved leaf manually > init > OK |
| 07.05.2021 | 0.25 | 10:43: IL 420219 (TrajDeviationLeafA-46). Replaced motor. |
| 12.05.2021 | 0.33 | 16:24: IL 371011 Power-off during treatment. STN reboot > 10min time delay + MLC init > OK |
| 07.09.2021 | 0.33 | 06:43: IL 414002 (COL.SW.X2.PrimMovingDeviated) > power cycle collimator node -> Varian |
| 16.09.2021 | 0.67 | 06:20: TB in PEL mode. CB8 tripped repeatedly > ON -> IL 414002 > moved X2 manually > init OK |
| 12.10.2021 | 0.33 | 06:41: IL 420207 (LeafAPrimSecOutOfTol, A-26) > replaced motor |
| 12.10.2021 | 0.16 | 11:32: IL 813026 CouchVrt.LiftACPowerNotShutOff > cycle CCHL node > CB tripped > OK |
| 12.10.2021 | 0.5 | 17:14: sudden Power off (3x). Possibly due to IL 315007 (STN.APD.DspErrTemperature) |
| 22.11.2021 | 0.83 | 06:35: Patient plan load not possible (1, 2) due to DICOM communication error -> Varian |
| 06.12.2021 | 4.0 | 07:20: IL 222035-83 (EGN.HVPSACOff) -> Varian |
| 07.12.2021 | 1.5 | 10:13: IL 222068 (EGN.DspErrHdadcgridvMon) -> Varian |
| 27.12.2021 | 2.5 | 05:42: IL 706102 (CCHU.SW.COMM.HSSBLink2ControllerLinkError) -> Varian -> replaced couch cabling |
| 2021 | 21.29 | |
| 18.01.2022 | 2.5 | 06:20: TrueBeam in PEL mode, HSSB link to STN down. Replaced patch cable from STN to STN controller |
| 20.01.2022 | 0.25 | 11:18: IL 334004,334040,334042,334067,... STN.SW.Power.U6Defective. Time delay (Stand By -> ON) |
| 26.01.2022 | 0.42 | 15:50: IL 309311,309341,309321,331054,331056,331058,... Time delay (Stand By -> ON) |
| 28.01.2022 | 0.25 | 15:00: IL 363002, 363004 Laser Guard error E1. Disconnect/reconnect (1, 2, 3) |
| 25.02.2022 | 2.25 | 06:32: IL 224053 (MOD.DspErrIlhvocMon). Reset MOD board, recycle 24V, replaced Main Thyratron |
| 25.03.2022 | 0.25 | 09:05: IL 420220 (TrajDeviationLeafB), replaced motor A-38 |
| 05.04.2022 | 0.16 | 07:50: IL 813026 (CCHL.FPGA.CouchVrt.LiftACPowerNotShutOff). reset CB on 1st board in stand |
| 13.04.2022 | 0.16 | 14:33: IL 420220. Init MLC |
| 28.07.2022 | 2.0 | 14:30: IL 420303, 420296 Init not possible. Replaced MLC power supply |
| 29.07.2022 | 0.33 | 05:45: IL 363002, 363004 (Laser Guard), STN reboot, time delay 12min |
| 09.08.2022 | 2.25 | 07:00: MLC A-51 does not move. Replaced T-nut |
| 18.08.2022 | 1.0 | 08:03: IL 420207 (LeafAPrimSecOutOfTol) replaced motor A-30, replaced SFB board, calibrate MLC |
| 22.08.2022 | 0.33 | 07:15: TrueBeam in PEL mode. Restarted all components |
| 20.09.2022 | 2.83 | 07:14: B-60 leaf does not move. T-nut broken. Replacement, cleaning. |
| 20.09.2022 | 0.33 | 10:52: IL 216303 (PosRotation.PrimStandstill.Deviated). Recaptured carousel secondary positions. |
| 11.10.2022 | 1.0 | 16:00: kVS HWAPIError, KVCOLL.FPGANotDetected, kVS cannot be initialized -> Varian |
| 05.12.2022 | 0.33 | 05:23: IL908098 KVD.SW.WDG.WatchdofMonitorTaskTimeout, IL900021 FlashFileCRCCheckFailed -> Varian |
| 20.12.2022 | 0.17 | 10:11: IL 340021, 306002, 224082, ... StdBy -> On -> Init MLC -> OK |
| 2022 | 16.80 | |
| 03.01.2023 | 0.5 | 05:53: PEL-Mode, water temp 30.2°C, init X2 jaw failed, init at Gantry 180° -> OK. |
| 24.02.2023 | 2.5 | 07:06: IL 224050, "HV crowbar is not closed in Ready or Active state". Replaced crowbar. |
| 01.03.2023 | 0.25 | 09:48: IL 420220 (TrajDeviationLeafB), replaced motor B-42 |
| 03.03.2023 | 0.25 | 09:04: IL 363004 (LaserGuard: E1 blinking). Reconnect, reboot STN |
| 06.03.2023 | 0.17 | 08:37: PEL-Mode (Mains CB8 tripped). Turn ON -> Init MLC -> OK |
| 21.06.2023 | 0.17 | 09:45: CB8 tripped. Turn ON -> Init MLC -> OK |
| 26.07.2023 | 1.5 | 18:49: IL 414002 (X2 jaw init not possible). Tried several times, finally OK |
| 10.08.2023 | 0.17 | 09:25: Beam-hold between fields, cannot be cleared. Reboot XI and Reconstructor. |
| 15.09.2023 | 3.0 | 05:53: IL 413063 (Collision switch closed when it should not have). Replaced limit switch. |
| 20.10.2023 | 3.0 | 11:56: CCHL ILs 813026 LiftACPowerNotShutOff, 813012 CouchVrt.MotorDriverFault, 813035 SoloistPower. |
| 30.10.2023 | 2.0 | 09:29: 224088 MOD.DspErrPfnvNotDischarge, 221225 MissingMODTrigger. Replaced Thyratron. |
| 08.11.2023 | 2.83 | 10:06: Gun Crowbar related ILs (211100, 222035, 222059). Board reset, tightened connection scews. |
| 13.11.2023 | 0.17 | 12:40: IL 420207 LeafAPrimSecOutOfTol, A-31. Calibrated MLC. |
| 11.12.2023 | 0.17 | 13:40: IL 420207. Initialized MLC. |
| 2023 | 16.68 | |
| 09.01.2024 | 14.75 | 06:44: IL 222066 (BGM.EGN.DspErrN5kvVacionVolts), IL 222067 (BGM.EGN.DspErrN5kvVacionCurr) (pic1 pic2) |
| 23.01.2024 | 4.0 | 08:31: IL 420301, 420302, 420303, 420400, 420500, 420600, 420700, 420296, 420217. Replaced MLC-PS. |
| 06.02.2024 | 0.33 | 10:14: IL 420219 (TrajDeviationLeafA). Replaced motor A-28. |
| 04.03.2024 | 0.33 | 08:00: IL 225035 (BGM.RFSPS.Dsp.ErrIlnActive). Adjusted BendMagnet current. |
| 05.03.2024 | 5.0 | 06:09: IL 412002 (CollRtn.PrimMovingDeviated) (pic1 pic2) |
| 11.03.2024 | 0.75 | 11:45: PowerOff during treatment. Turned on machine. Wait for Juniper. Init all axes. No reason found. |
| 25.03.2014 | 0.5 | 15:19: IL 412002 (CollRtn.PrimMovingDeviated). Init at Gantry 180°. |
| 08.04.2024 | 7.5 | 05:55: IL 412002. Broken cable in cable tree 6W8. |
| 15.04.2024 | 4.0 | 15:51: TrueBeam in PEL mode. |
| 02.05.2024 | 7.5 | 10:30: Water leak; cannot initialize X1 jaw. Replaced end stop switch. |
| 18.06.2024 | 1.58 | 11:40: Water traces under Gantry. No leak found. |
| 21.06.2024 | 0.5 | 17:10: TrueBeam falls to StandBy. |
| 25.06.2024 | 3.0 | 06:00: Water traces under Gantry. Identified broken hose connection in Stand. |
| 26.06.2024 | 3.0 | 05:55: IL 310409 (Cooling.KlystronFlowLow) 310427 (WaterTankLevelLowFlt). Filled up 10 liters. |
| 19.08.2024 | 2.0 | 06:55: IL 416000 (Y2: Diff betw. prim. sensor and sec. sensor pos). Secured loose plug. |
| 27.08.2024 | 0.17 | 10:12: IL 416027 (CCOL.SW.Y2.PrimSecTermDiff). Secured loose plug. |
| 28.08.2024 | 0.17 | 10:12: IL 420207 (MLC.LeafAPrimSecOutOfTol). Init MLC. |
