Activion16 (TSX-031A) service procedures & guides

105 field-service procedure previews for the Canon Medical (Toshiba) Activion16 (TSX-031A) — what each procedure does, tools/parts and safety. The full step-by-step lives in the FSELIB service manual.

Console · 7

Adjust the SS/ADI4 audio (gantry/console speaker and microphone VRs)4 steps Clean the console mouse4 steps Replace disk array units (BSX74-2035E) — disk drive, power supply, and fan units10 steps Replace disk drive, power supply, or fan units in the BSX74-1900E raw data disk array9 steps Replace the host PC unit6 steps Run the hwtest malfunction diagnosis program (Console)4 steps Run the independent MHR PWB test from an RTM terminal (diagnostics)23 steps

Couch/Table · 21

Adjust the couch descent (lowering) speed — solenoid throttle valves L21/L245 steps Adjust the couch height display6 steps Adjust the couch-top longitudinal belt tension6 steps Adjust the couch-top supporting rollers (height, level, and sway)8 steps Change the patient couch vertical stop positions2 steps Check the couch-top (horizontal) travel speed4 steps Couch — routing of the internal cables at the linkage unit (work procedure)8 steps Enable or disable couch-top sliding fine adjustment (KGTSM `adj`)5 steps Jack up the patient couch when it cannot move up from the DOWN limit (emergency)3 steps Manually lower the patient couch after a power/fuse failure (emergency)4 steps PM: Inspect and maintain the couch clutch/brake assembly (dry type)5 steps Partially disassemble the patient couch for narrow carrying-in routes (CBTB-018A only)10 steps Patient couch control troubleshooting — KGTSM / KGTSP / slide servo amplifier faults76 steps Patient couch troubleshooting — vertical lift, horizontal slide, rollers, and noise (by symptom)3 steps Replace the couch horizontal (longitudinal) drive unit6 steps Replace the patient couch hydraulic unit25 steps Replace the patient couch's flexible cover7 steps Set the couch autoslide movement range (KGTSM console)5 steps Set the couch horizontal movement absolute-value control data (KGTSM console)5 steps Set the couch vertical movement upward stop position (Auto-set mode, KGTSM console)5 steps Set the couch-sliding zero-clear switch hold time (KGTSM `ctm`)5 steps

DAS · 9

Check the DAS supply voltage (AJ-CONTROL / AJ-CONVERTER PWBs)3 steps Check the DAS supply voltage (Control-16 / Converter-16 PWBs)3 steps DAS gain-dependent abnormality — reading the GAIN/odd-even-view pattern (§2.8.5)4 steps DAS integrator-dependent abnormality — odd/even-view fault pattern (Integ-A / Integ-B)0 steps DAS/detector troubleshooting — slice thickness-dependent (row-dependent) abnormality7 steps Data acquisition faults — cause × symptom matrix and 4 isolation flowcharts (DAS)8 steps Replace the DAS PWB (Converter-16 / Control-16)7 steps Run the DAS DCA test procedures (X-ray output, offset data, test pattern checks)19 steps Troubleshoot Activion16 DAS data-acquisition image faults — cause matrix (AJ-CONTROL / AJ-CONVERTER)0 steps

Data Transmission · 9

Check gantry rotation and MUDAT data transfer after working on the MUDAT7 steps Check the MUDAT transmission-LED luminescence (ROT and SOT sides)7 steps Data transfer section error-identification test tools (DAS / Console / ROTSOT / SOTROT / OPCONTA / GCIFA)6 steps Disassemble the MUDAT (rotation and stationary section PWBs)8 steps GCIFA-D2 PWB troubleshooting flowchart (Data Transmission)0 steps Malfunction of DAS data communication — cause investigation (streak/ring artifacts)26 steps Malfunction of control system data communication — MUDAT ROTSOT/SOTROT fault tree (Data Transmission)14 steps Output GCIFA console test data and read the transmission-error display panel12 steps Set the GCIFA tube-position switches for a Disable (non-rotation) scan4 steps

Detector · 3

Replace the REF detector11 steps Replace the main detector35 steps Set up the temperature controller after replacement (main detector)7 steps

Detector/DAS · 1

Set the DAS timer (auto pre-heat of the data acquisition section)8 steps

Gantry · 32

Adjust the gantry positioning projectors (side, slant, and median)10 steps Adjust the gantry rotation belt tension16 steps Adjust the gantry rotation speed (servo amplifier, VR1)3 steps Adjust the gantry servo-amplifier offset23 steps Adjust the gantry tilt-stop angles (encoder calibration)5 steps Check the gantry rotation speed7 steps Check the gantry rotation speed voltage from the KGTSM PWB to the servo amplifier8 steps Check the safety circuit on the KGTSM PWB53 steps Clean the gantry exterior covers, Mylar ring, and mat switch3 steps Diagnose gantry tilt faults — tilt disabled or noisy during tilt operation0 steps Gantry mechanical troubleshooting — tilt, rotation, slip ring, wedge, slit (by symptom)6 steps Manually tilt the gantry after a tilt-drive malfunction (emergency)4 steps Open or close the gantry front cover9 steps Operate the KGTSM maintenance panel7 steps Perform the checks after replacing the KGTSM PWB, servo amplifier, or servo motor0 steps Release the gantry rotation brake to turn the rotation section by hand (emergency)9 steps Remove and mount the gantry rear-upper covers (left and right)3 steps Remove and refit the Activion16 gantry top cover3 steps Remove and refit the gantry Mylar ring6 steps Remove and refit the gantry dome cover5 steps Remove or mount the gantry side cover (right or left)3 steps Replace a gantry laser-positioning projector lamp2 steps Replace the gantry optical system (slit/wedge assembly)7 steps Replace the gantry rotation motor8 steps Replace the gantry tilt gas spring7 steps Service the gantry tilt drive: lubricate the tilt detection unit and replace the power cylinder24 steps Set up and verify the gantry rotation servo amplifier29 steps Slit section won't move, won't return, or is noisy — troubleshoot and repair3 steps Troubleshoot da seção do anel coletor (slip ring) — escova gasta, ruído e descarga (Gantry)4 steps Troubleshoot the Activion16 gantry rotation section0 steps Use the KGTSM maintenance mode from a PC terminal8 steps Wedge section troubleshooting — filter won't operate, abnormal noise, or unstable wedge block0 steps

Options · 1

Set the couch footswitch mode (KGTSM console)5 steps

Power · 3

Clean the large-current slip ring8 steps Replace the large-current slip ring brushes6 steps Reset the patient couch's overcurrent relays (horizontal and vertical movement motors)5 steps

X-ray & HV · 4

Adjust the X-ray tube alignment (front/rear and left/right)13 steps Replace the 4-MHU X-ray tube starter5 steps Replace the 42-kW HFG (CXXG-010A)43 steps Replace the X-ray tube25 steps

X-ray Generator/HV · 10

Adjust the If (filament) value remotely from the console31 steps Check the X-ray generator power-on and power-off sequence2 steps Check the X-ray tube current with the tube ammeter (MA-1201D)4 steps Check the X-ray tube voltage with the tube voltage meter (kV-201 bleeder)5 steps Handle the high-voltage cable — removal, cleaning, and silicone-oil reassembly (CLAYMOUNT)15 steps Replace the X-ray generator fuse2 steps Retrieve and decode the XC PWB error log (direct RS-232C read + system-software XL30 console log)11 steps Run a single-unit X-ray exposure from the console2 steps Troubleshoot starter abnormalities (ST-7011,B / ST-7013) — E1-E8, inverter display codes, shaft lock release3 steps Troubleshoot the Activion16 X-ray generator main circuit (9 fault flowcharts)0 steps

X-ray Tube · 5

Check the X-ray tube aging (warm-up and seasoning) schedule0 steps Check the X-ray tube getter aging (heat exchanger pushbutton)0 steps Clean the heat exchanger fan (annual PM)7 steps Connect the replacement X-ray tube and run the operation check3 steps X-ray tube troubleshooting — discharge, oil leakage, tube interlock, noise, and no tube current (by symptom)0 steps