Activion16 (TSX-031A) Service Manual Service Manual
🚧 In development — coming soonFSELIB authored service atoms
FSELIB authored service atoms for the Canon Medical (Toshiba) Activion16 CT scanner: gantry, couch, X-ray generator, DAS/detector, data transmission and console. Web-first, real figures at 300 dpi with PDF-fallback for oversized diagrams. This service manual covers installation, calibration, troubleshooting and maintenance procedures for the Canon Medical Activion16 (TSX-031A) Service Manual.
Also known as: Toshiba, Canon, Activion, Activion16, TSX-031A
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Technical Specifications
| Manufacturer | Canon Medical |
| Equipment Type | CT Scanner |
| Part Number | 2D201-112/113EN |
| Revision | FSELIB 2026-07 |
| Models Covered | Activion16TSX-031A |
Table of Contents
From actual manual1Adjust the gantry positioning projectors (side, slant, and median)
Sign in to access →2Adjust the gantry rotation belt tension
Sign in to access →3Adjust the gantry rotation speed (servo amplifier, VR1)
Sign in to access →4Adjust the gantry servo-amplifier offset
Sign in to access →5Adjust the gantry tilt-stop angles (encoder calibration)
Sign in to access →6Check the gantry rotation speed
Sign in to access →7Check the gantry rotation speed voltage from the KGTSM PWB to the servo amplifier
Sign in to access →8Check the safety circuit on the KGTSM PWB
Sign in to access →9Clean the gantry exterior covers, Mylar ring, and mat switch
Sign in to access →10Control flow — from operation request to gantry/couch motion and acquisition data (§3.3.5)
Sign in to access →11Control section composition — the seven units behind gantry/couch control
Sign in to access →12Control section outline — where it lives and what triggers it
Sign in to access →13Control section — system block diagram and where each block sits
Sign in to access →14Diagnose gantry tilt faults — tilt disabled or noisy during tilt operation
Sign in to access →15GTS/KGTSM gantry-rotation error (b1360000 family) — decode & isolate
Sign in to access →16Gantry & couch — additional data words reference
Sign in to access →17Gantry configuration — the four assemblies and how they fit together
Sign in to access →18Gantry mechanical troubleshooting — tilt, rotation, slip ring, wedge, slit (by symptom)
Sign in to access →19Gantry rotation interlock — what the cover switch and the Enable switch actually do
Sign in to access →20Gantry service — general safety precautions (read this first)
Sign in to access →21Gantry — fastening torques reference (important mounting assemblies)
Sign in to access →22Gantry — servo motor offsets & rotation-speed reference
Sign in to access →23Gantry/couch control section — outline: the PWBs involved and how you diagnose them
Sign in to access →24Interlock — how the Activion16 stops itself, and in what order
Sign in to access →25KGTSM control PWB — VR and test-point (TP) reference
Sign in to access →26KGTSM control PWB — connectors, LEDs & test points reference
Sign in to access →27KGTSM switch bank — normal-use settings reference
Sign in to access →28KGTSM terminal messages — collection, timing & full message catalog
Sign in to access →29KGTSM timer self-check — timer error (m10 bit D2) — read & isolate
Sign in to access →30KGTSM — DSW4 and DSW11 system-setting switches, explained
Sign in to access →31KGTSP control PWB — JP1 lamp-mode jumper & VR1/VR2 mic-gain trim
Sign in to access →32Main frame unit — theory of operation (rotation, power & signal transfer)
Sign in to access →33Manually tilt the gantry after a tilt-drive malfunction (emergency)
Sign in to access →34Open or close the gantry front cover
Sign in to access →35Operate the KGTSM maintenance panel
Sign in to access →36Optical system operation — how the wedge and slit motors find, hold, and time out on position
Sign in to access →37Perform the checks after replacing the KGTSM PWB, servo amplifier, or servo motor
Sign in to access →38Release the gantry rotation brake to turn the rotation section by hand (emergency)
Sign in to access →39Remove and mount the gantry rear-upper covers (left and right)
Sign in to access →40Remove and refit the Activion16 gantry top cover
Sign in to access →41Remove and refit the gantry Mylar ring
Sign in to access →42Remove and refit the gantry dome cover
Sign in to access →43Remove or mount the gantry side cover (right or left)
Sign in to access →44Replace a gantry laser-positioning projector lamp
Sign in to access →45Replace the gantry optical system (slit/wedge assembly)
Sign in to access →46Replace the gantry rotation motor
Sign in to access →47Replace the gantry tilt gas spring
Sign in to access →48Service the gantry tilt drive: lubricate the tilt detection unit and replace the power cylinder
Sign in to access →49Set up and verify the gantry rotation servo amplifier
Sign in to access →50Slit section won't move, won't return, or is noisy — troubleshoot and repair
Sign in to access →51Stand unit — how the gantry tilt drive works
Sign in to access →52Targets of control — what the gantry/couch control section actually governs
Sign in to access →53Troubleshoot da seção do anel coletor (slip ring) — escova gasta, ruído e descarga (Gantry)
Sign in to access →54Troubleshoot the Activion16 gantry rotation section
Sign in to access →55Use the KGTSM maintenance mode from a PC terminal
Sign in to access →56Wedge section troubleshooting — filter won't operate, abnormal noise, or unstable wedge block
Sign in to access →57Adjust the couch descent (lowering) speed — solenoid throttle valves L21/L24
Sign in to access →58Adjust the couch height display
Sign in to access →59Adjust the couch-top longitudinal belt tension
Sign in to access →60Adjust the couch-top supporting rollers (height, level, and sway)
Sign in to access →61Change the patient couch vertical stop positions
Sign in to access →62Check the couch-top (horizontal) travel speed
Sign in to access →63Couch lower covers — the flexible cover and base covers
Sign in to access →64Couch main frame unit — theory of operation (the couch top's structural chassis)
Sign in to access →65Couch slide servo amplifier — control theory, LED/alarm decode, PANATERM tool & parameters
Sign in to access →66Couch top — construction and how it's secured
Sign in to access →67Couch upper covers — disassembly, naming, and mounting/removal procedures
Sign in to access →68Couch — routing of the internal cables at the linkage unit (work procedure)
Sign in to access →69Couch-top moving frame — how the couch top slides and levels
Sign in to access →70Enable or disable couch-top sliding fine adjustment (KGTSM `adj`)
Sign in to access →71Horizontal (longitudinal) couch motion speed — servo amplifier note
Sign in to access →72Jack up the patient couch when it cannot move up from the DOWN limit (emergency)
Sign in to access →73Longitudinal movement drive unit — how the couch top moves IN and OUT
Sign in to access →74Manually lower the patient couch after a power/fuse failure (emergency)
Sign in to access →75PM: Inspect and maintain the couch clutch/brake assembly (dry type)
Sign in to access →76Partially disassemble the patient couch for narrow carrying-in routes (CBTB-018A only)
Sign in to access →77Patient couch control troubleshooting — KGTSM / KGTSP / slide servo amplifier faults
Sign in to access →78Patient couch mechanical section — scope and the CBTB-018A / CBTB-018B split
Sign in to access →79Patient couch structure and operation — the SLIDE/HEIGHT/SI-to-KGTSM map
Sign in to access →80Patient couch troubleshooting — vertical lift, horizontal slide, rollers, and noise (by symptom)
Sign in to access →81Replace the couch horizontal (longitudinal) drive unit
Sign in to access →82Replace the patient couch hydraulic unit
Sign in to access →83Replace the patient couch's flexible cover
Sign in to access →84Set the couch autoslide movement range (KGTSM console)
Sign in to access →85Set the couch horizontal movement absolute-value control data (KGTSM console)
Sign in to access →86Set the couch vertical movement upward stop position (Auto-set mode, KGTSM console)
Sign in to access →87Set the couch-sliding zero-clear switch hold time (KGTSM `ctm`)
Sign in to access →88Vertical movement drive section — how the Activion16 couch moves up and down
Sign in to access →89Vertical movement mechanism — the linkage that lifts the couch
Sign in to access →90Adjust the X-ray tube alignment (front/rear and left/right)
Sign in to access →91Gantry X-ray tube position information — encoder counts and where they reset
Sign in to access →92Replace the 4-MHU X-ray tube starter
Sign in to access →93Replace the 42-kW HFG (CXXG-010A)
Sign in to access →94Replace the X-ray tube
Sign in to access →95X-ray beam control: how the wedge filter and slit unit shape the beam
Sign in to access →96AC/CONTROL section: how it powers and locally monitors the inverter circuit
Sign in to access →97Adjust the If (filament) value remotely from the console
Sign in to access →98Anode heat capacity: how OLP calculates it, enforces the limit, and survives a power cycle
Sign in to access →99Check the X-ray generator power-on and power-off sequence
Sign in to access →100Check the X-ray tube current with the tube ammeter (MA-1201D)
Sign in to access →101Check the X-ray tube voltage with the tube voltage meter (kV-201 bleeder)
Sign in to access →102Handle the high-voltage cable — removal, cleaning, and silicone-oil reassembly (CLAYMOUNT)
Sign in to access →103INV/HV section operating principle — how the inverter and HV tank turn 300 VDC into tube voltage
Sign in to access →104OLP management functions — what the X-ray tube system protects and how it decides
Sign in to access →105Replace the X-ray generator fuse
Sign in to access →106Retrieve and decode the XC PWB error log (direct RS-232C read + system-software XL30 console log)
Sign in to access →107Run a single-unit X-ray exposure from the console
Sign in to access →108Short-term monitoring of the nominal rating — OLP protection for repeated same-kV/mA exposures
Sign in to access →109Short-term monitoring of the rating — protecting the focus during continuous radiation
Sign in to access →110Starter ST-7011,B (CXB-400C anode drive) — composition, ratings, signals & interlock reference
Sign in to access →111Starter ST-7013 (CXB-400C anode drive) — composition, ratings, signals & interlock reference
Sign in to access →112Troubleshoot starter abnormalities (ST-7011,B / ST-7013) — E1-E8, inverter display codes, shaft lock release
Sign in to access →113Troubleshoot the Activion16 X-ray generator main circuit (9 fault flowcharts)
Sign in to access →114X-ray Generator/HV — service precautions (floating section, power cable, rotation, capacitor discharge)
Sign in to access →115X-ray HV generator: E00-E90 error codes, PWB setup, and the 42-kW parts list
Sign in to access →116X-ray high-voltage generator — composition (AC/CONTROL + INV/HV + interconnecting cables)
Sign in to access →117X-ray high-voltage generator — operating principle
Sign in to access →118Check the X-ray tube aging (warm-up and seasoning) schedule
Sign in to access →119Check the X-ray tube getter aging (heat exchanger pushbutton)
Sign in to access →120Clean the heat exchanger fan (annual PM)
Sign in to access →121Connect the replacement X-ray tube and run the operation check
Sign in to access →122X-ray tube system configuration — tube unit and heat exchanger as one sealed assembly
Sign in to access →123X-ray tube troubleshooting — discharge, oil leakage, tube interlock, noise, and no tube current (by symptom)
Sign in to access →124X-ray tube — specifications reference (CXB-400C ratings + cooling curve)
Sign in to access →125X-ray system block diagram — how the generator, control, and tube blocks fit together
Sign in to access →126X-ray system configuration — the HFG, the tube, and the starter
Sign in to access →127X-ray system — specifications reference (voltage, current, time, focus, line capacity)
Sign in to access →128X-ray system — tools and instruments reference
Sign in to access →129AJ DAS I/O cable connector pinout — CNN1, CNN2 (High speed), CNN3 (Low speed)
Sign in to access →130AJ DAS test data patterns — IntegA / IntegB reference tables
Sign in to access →131AJ-CONTROL PWB — DIP switches, LEDs, and DAS-fan monitor (§2.14.2a)
Sign in to access →132AJ-CONTROL PWB — OPCONTA interface signals and the DAS acquisition sequence (§2.14.2b)
Sign in to access →133AJ-CONVERTER PWB — function and channel/integrator architecture (DAS)
Sign in to access →134Check the DAS supply voltage (AJ-CONTROL / AJ-CONVERTER PWBs)
Sign in to access →135Check the DAS supply voltage (Control-16 / Converter-16 PWBs)
Sign in to access →136Control-16 PWB — OPCONTA interface signals and the DAS acquisition sequence (§2.6.2b)
Sign in to access →137Control-16 PWB — switches, LEDs, and connectors (DAS)
Sign in to access →138Converter-16 PWB — function and channel/integrator architecture (DAS)
Sign in to access →139DAS I/O cable connector pinout — CNN1, CNN2 (High speed), CNN3 (Low speed)
Sign in to access →140DAS gain-dependent abnormality — reading the GAIN/odd-even-view pattern (§2.8.5)
Sign in to access →141DAS integrator-dependent abnormality — odd/even-view fault pattern (Integ-A / Integ-B)
Sign in to access →142DAS power supply — +5.7 V / +3.3 V / +24 V rails, terminals, and OV/OC protection reset
Sign in to access →143DAS test data patterns — IntegA / IntegB reference tables
Sign in to access →144DAS — before repair (isolate power, and replace rather than field-repair)
Sign in to access →145DAS — composition and channel-count math (AJ-CONTROL + AJ-CONVERTER PWBs)
Sign in to access →146DAS — composition and channel-count math (Control-16 + Converter-16 PWBs)
Sign in to access →147DAS — data acquisition section components (CDAS-035A/1A and CDAS-035A/2A "AJ")
Sign in to access →148DAS — data acquisition section configuration table (CDAS-035A/1A and CDAS-035A/2A "AJ")
Sign in to access →149DAS — gantry rear-panel layout drawing (component identification)
Sign in to access →150DAS — identify which CDAS hardware version is fitted (CDAS-035A/1A vs /2A)
Sign in to access →151DAS — notices on work (service precautions before touching the data acquisition system)
Sign in to access →152DAS — tools and instruments reference
Sign in to access →153DAS/detector troubleshooting — slice thickness-dependent (row-dependent) abnormality
Sign in to access →154Data acquisition faults — cause × symptom matrix and 4 isolation flowcharts (DAS)
Sign in to access →155Data flow — from the main/REF detector to the MHR2-FC PWB (§2.3)
Sign in to access →156Replace the DAS PWB (Converter-16 / Control-16)
Sign in to access →157Run the DAS DCA test procedures (X-ray output, offset data, test pattern checks)
Sign in to access →158Troubleshoot Activion16 DAS data-acquisition image faults — cause matrix (AJ-CONTROL / AJ-CONVERTER)
Sign in to access →159Detector-channel-to-DAS-channel correspondence — Converter-16 PWB slot mapping (Detector / DAS)
Sign in to access →160Main detector — 800-channel x 16-row solid-state array, bundled to 712 channels before the DAS (§2.4)
Sign in to access →161Main detector, REF detector, and DAS — connection diagram (§2.5.1)
Sign in to access →162REF detector — solid-state reference sensor for view-direction X-ray dose variation
Sign in to access →163Replace the REF detector
Sign in to access →164Replace the main detector
Sign in to access →165Set up the temperature controller after replacement (main detector)
Sign in to access →166Check gantry rotation and MUDAT data transfer after working on the MUDAT
Sign in to access →167Check the MUDAT transmission-LED luminescence (ROT and SOT sides)
Sign in to access →168DTU — MUDAT physical layout (rotation and stationary rings, rear view)
Sign in to access →169Data transfer section error-identification test tools (DAS / Console / ROTSOT / SOTROT / OPCONTA / GCIFA)
Sign in to access →170Data transfer section errors — the 25 SOTROT/ROTSOT codes (reference)
Sign in to access →171Data transmission unit — what it does and the 19-term glossary behind the rest of this chapter
Sign in to access →172Disassemble the MUDAT (rotation and stationary section PWBs)
Sign in to access →173Functions of the MUDAT — how data crosses the rotating joint
Sign in to access →174GCIFA PWB — DIP switches, fuse, and board layout
Sign in to access →175GCIFA PWB — LED list (status, error, serial-comm, comm-signal)
Sign in to access →176GCIFA console test patterns — 16-segment expected-value reference
Sign in to access →177GCIFA-D2 PWB troubleshooting flowchart (Data Transmission)
Sign in to access →178GCIFA-D2 PWB — DIP switch, connectors, LEDs, and startup status
Sign in to access →179IF unit operating principle: OPCONTA, GCIFA, GCIFA-D2, and channel switching (§3.3.2, items 1-4)
Sign in to access →180IF unit — external appearance (where OPCONTA and GCIFA physically sit)
Sign in to access →181IF unit — what OPCONTA and GCIFA each do in the data-transfer path
Sign in to access →182MUDAT optical data-transfer section - sub-unit composition & PWB reference
Sign in to access →183Malfunction of DAS data communication — cause investigation (streak/ring artifacts)
Sign in to access →184Malfunction of control system data communication — MUDAT ROTSOT/SOTROT fault tree (Data Transmission)
Sign in to access →185OPCONTA PWB — DIP switches, fuses, and board layout
Sign in to access →186OPCONTA PWB — LED list (optical-control + MUDAT/XC/FIFO/TX signals)
Sign in to access →187Output GCIFA console test data and read the transmission-error display panel
Sign in to access →188Set the GCIFA tube-position switches for a Disable (non-rotation) scan
Sign in to access →189System diagram and operating principle — the MUDAT's light-emitting and light-receiving circuitry
Sign in to access →190Adjust the SS/ADI4 audio (gantry/console speaker and microphone VRs)
Sign in to access →191Boot-up and scanning control/data flow (§4.6.2)
Sign in to access →192CPU BOX power CONT — fuses, PS-rail standards & DIP SW1 gantry-reset-time setting (PX74-07907 / PX74-09756)
Sign in to access →193Clean the console mouse
Sign in to access →194Console — 1000BASE HUB reference
Sign in to access →195Console — CNN PANEL (CPU BOX) connector signal pinouts
Sign in to access →196Console — CPU BOX POWER CONT internal wiring: PX74-07907 vs PX74-09756 (reference)
Sign in to access →197Console — CPU BOX internal layout
Sign in to access →198Console — CPU BOX power system connection diagram (reference)
Sign in to access →199Console — CPU BOX power transformer (reference)
Sign in to access →200Console — Host PC unit reference (Gr.3, PX74-09549)
Sign in to access →201Console — Host PC unit reference (Gr.4, PX74-08766)
Sign in to access →202Console — Keyboard and control PWB (reference)
Sign in to access →203Console — Navibox external connection cable map (CNN panels)
Sign in to access →204Console — REC BOX Power CONT (board photo, component locations)
Sign in to access →205Console — REC BOX power system connection diagram (reference)
Sign in to access →206Console — Raw data disk array (BSX74-2035E): outline, internal configuration, LEDs, connection & setup
Sign in to access →207Console — SS/ADI4 PWB reference (switches, LEDs, connectors)
Sign in to access →208Console — configuration and external view (reference)
Sign in to access →209Console — list of fuses (reference)
Sign in to access →210Console — operation-section monitor (reference)
Sign in to access →211Console — signal system connection diagram (reference)
Sign in to access →212MHR PWB — outline, specifications, LEDs and settings (reference)
Sign in to access →213MHR data processing architecture and flow — internal nodes, preprocessing path, and reconstruction chain
Sign in to access →214Navibox configuration and console block diagram
Sign in to access →215Power ON/OFF sequence — how the Navibox power controller stages console and gantry power
Sign in to access →216REC BOX connector signal pinouts — DAS, CONT FC-AL, SCONT1, SCONT2
Sign in to access →217REC BOX — internal component layout reference
Sign in to access →218RTM-D PWB (PX74-08763) — function and LED list
Sign in to access →219RTM-M PWB (BSX74-1935 / BSX74-2245) — connectors, switches, LEDs & shorting-pin reference
Sign in to access →220Raw data disk array (BSX74-1900E) — outline, architecture, LEDs & connection reference
Sign in to access →221Raw data disk array — JBOD by Avid (Medea): configuration, LEDs, wiring & disk removal
Sign in to access →222Replace disk array units (BSX74-2035E) — disk drive, power supply, and fan units
Sign in to access →223Replace disk drive, power supply, or fan units in the BSX74-1900E raw data disk array
Sign in to access →224Replace the host PC unit
Sign in to access →225Run the hwtest malfunction diagnosis program (Console)
Sign in to access →226Run the independent MHR PWB test from an RTM terminal (diagnostics)
Sign in to access →227Clean the large-current slip ring
Sign in to access →228Gantry power-supply sequence — how MC111/MC112/MC113 turn the gantry on and off
Sign in to access →229Gantry — list of fuses (reference)
Sign in to access →230Replace the large-current slip ring brushes
Sign in to access →231Reset the patient couch's overcurrent relays (horizontal and vertical movement motors)
Sign in to access →232Set the DAS timer (auto pre-heat of the data acquisition section)
Sign in to access →233Set the couch footswitch mode (KGTSM console)
Sign in to access →234ESD / static-electricity precautions for service work
Sign in to access →234 sections · Full content available after sign in
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