Activion16 (TSX-031A) Service Manual
FSELIB 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).
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)
Start free trial →2Adjust the gantry rotation belt tension
Start free trial →3Adjust the gantry rotation speed (servo amplifier, VR1)
Start free trial →4Adjust the gantry servo-amplifier offset
Start free trial →5Adjust the gantry tilt-stop angles (encoder calibration)
Start free trial →6Check the gantry rotation speed
Start free trial →7Check the gantry rotation speed voltage from the KGTSM PWB to the servo amplifier
Start free trial →8Check the safety circuit on the KGTSM PWB
Start free trial →9Clean the gantry exterior covers, Mylar ring, and mat switch
Start free trial →10Control flow — from operation request to gantry/couch motion and acquisition data (§3.3.5)
Start free trial →11Control section composition — the seven units behind gantry/couch control
Start free trial →12Control section outline — where it lives and what triggers it
Start free trial →13Control section — system block diagram and where each block sits
Start free trial →14Diagnose gantry tilt faults — tilt disabled or noisy during tilt operation
Start free trial →15GTS/KGTSM gantry-rotation error (b1360000 family) — decode & isolate
Start free trial →16Gantry & couch — additional data words reference
Start free trial →17Gantry configuration — the four assemblies and how they fit together
Start free trial →18Gantry mechanical troubleshooting — tilt, rotation, slip ring, wedge, slit (by symptom)
Start free trial →19Gantry rotation interlock — what the cover switch and the Enable switch actually do
Start free trial →20Gantry service — general safety precautions (read this first)
Start free trial →21Gantry — fastening torques reference (important mounting assemblies)
Start free trial →22Gantry — servo motor offsets & rotation-speed reference
Start free trial →23Gantry/couch control section — outline: the PWBs involved and how you diagnose them
Start free trial →24Interlock — how the Activion16 stops itself, and in what order
Start free trial →25KGTSM control PWB — VR and test-point (TP) reference
Start free trial →26KGTSM control PWB — connectors, LEDs & test points reference
Start free trial →27KGTSM switch bank — normal-use settings reference
Start free trial →28KGTSM terminal messages — collection, timing & full message catalog
Start free trial →29KGTSM timer self-check — timer error (m10 bit D2) — read & isolate
Start free trial →30KGTSM — DSW4 and DSW11 system-setting switches, explained
Start free trial →31KGTSP control PWB — JP1 lamp-mode jumper & VR1/VR2 mic-gain trim
Start free trial →32Main frame unit — theory of operation (rotation, power & signal transfer)
Start free trial →33Activion16 system architecture — the whole machine at a glance
Start free trial →34Manually tilt the gantry after a tilt-drive malfunction (emergency)
Start free trial →35Open or close the gantry front cover
Start free trial →36Operate the KGTSM maintenance panel
Start free trial →37Optical system operation — how the wedge and slit motors find, hold, and time out on position
Start free trial →38Perform the checks after replacing the KGTSM PWB, servo amplifier, or servo motor
Start free trial →39Release the gantry rotation brake to turn the rotation section by hand (emergency)
Start free trial →40Remove and mount the gantry rear-upper covers (left and right)
Start free trial →41Remove and refit the Activion16 gantry top cover
Start free trial →42Remove and refit the gantry Mylar ring
Start free trial →43Remove and refit the gantry dome cover
Start free trial →44Remove or mount the gantry side cover (right or left)
Start free trial →45Replace a gantry laser-positioning projector lamp
Start free trial →46Replace the gantry optical system (slit/wedge assembly)
Start free trial →47Replace the gantry rotation motor
Start free trial →48Replace the gantry tilt gas spring
Start free trial →49Service the gantry tilt drive: lubricate the tilt detection unit and replace the power cylinder
Start free trial →50Set up and verify the gantry rotation servo amplifier
Start free trial →51Slit section won't move, won't return, or is noisy — troubleshoot and repair
Start free trial →52Stand unit — how the gantry tilt drive works
Start free trial →53Targets of control — what the gantry/couch control section actually governs
Start free trial →54Troubleshoot da seção do anel coletor (slip ring) — escova gasta, ruído e descarga (Gantry)
Start free trial →55Troubleshoot the Activion16 gantry rotation section
Start free trial →56Use the KGTSM maintenance mode from a PC terminal
Start free trial →57Wedge section troubleshooting — filter won't operate, abnormal noise, or unstable wedge block
Start free trial →58Adjust the couch descent (lowering) speed — solenoid throttle valves L21/L24
Start free trial →59Adjust the couch height display
Start free trial →60Adjust the couch-top longitudinal belt tension
Start free trial →61Adjust the couch-top supporting rollers (height, level, and sway)
Start free trial →62Change the patient couch vertical stop positions
Start free trial →63Check the couch-top (horizontal) travel speed
Start free trial →64Couch lower covers — the flexible cover and base covers
Start free trial →65Couch main frame unit — theory of operation (the couch top's structural chassis)
Start free trial →66Couch slide servo amplifier — control theory, LED/alarm decode, PANATERM tool & parameters
Start free trial →67Couch top — construction and how it's secured
Start free trial →68Couch upper covers — disassembly, naming, and mounting/removal procedures
Start free trial →69Couch — routing of the internal cables at the linkage unit (work procedure)
Start free trial →70Couch-top moving frame — how the couch top slides and levels
Start free trial →71Enable or disable couch-top sliding fine adjustment (KGTSM `adj`)
Start free trial →72Horizontal (longitudinal) couch motion speed — servo amplifier note
Start free trial →73Jack up the patient couch when it cannot move up from the DOWN limit (emergency)
Start free trial →74Longitudinal movement drive unit — how the couch top moves IN and OUT
Start free trial →75Manually lower the patient couch after a power/fuse failure (emergency)
Start free trial →76PM: Inspect and maintain the couch clutch/brake assembly (dry type)
Start free trial →77Partially disassemble the patient couch for narrow carrying-in routes (CBTB-018A only)
Start free trial →78Patient couch control troubleshooting — KGTSM / KGTSP / slide servo amplifier faults
Start free trial →79Patient couch mechanical section — scope and the CBTB-018A / CBTB-018B split
Start free trial →80Patient couch structure and operation — the SLIDE/HEIGHT/SI-to-KGTSM map
Start free trial →81Patient couch troubleshooting — vertical lift, horizontal slide, rollers, and noise (by symptom)
Start free trial →82Replace the couch horizontal (longitudinal) drive unit
Start free trial →83Replace the patient couch hydraulic unit
Start free trial →84Replace the patient couch's flexible cover
Start free trial →85Set the couch autoslide movement range (KGTSM console)
Start free trial →86Set the couch horizontal movement absolute-value control data (KGTSM console)
Start free trial →87Set the couch vertical movement upward stop position (Auto-set mode, KGTSM console)
Start free trial →88Set the couch-sliding zero-clear switch hold time (KGTSM `ctm`)
Start free trial →89Vertical movement drive section — how the Activion16 couch moves up and down
Start free trial →90Vertical movement mechanism — the linkage that lifts the couch
Start free trial →91Adjust the X-ray tube alignment (front/rear and left/right)
Start free trial →92Gantry X-ray tube position information — encoder counts and where they reset
Start free trial →93Replace the 4-MHU X-ray tube starter
Start free trial →94Replace the 42-kW HFG (CXXG-010A)
Start free trial →95Replace the X-ray tube
Start free trial →96X-ray beam control: how the wedge filter and slit unit shape the beam
Start free trial →97AC/CONTROL section: how it powers and locally monitors the inverter circuit
Start free trial →98Adjust the If (filament) value remotely from the console
Start free trial →99Anode heat capacity: how OLP calculates it, enforces the limit, and survives a power cycle
Start free trial →100Check the X-ray generator power-on and power-off sequence
Start free trial →101Check the X-ray tube current with the tube ammeter (MA-1201D)
Start free trial →102Check the X-ray tube voltage with the tube voltage meter (kV-201 bleeder)
Start free trial →103Handle the high-voltage cable — removal, cleaning, and silicone-oil reassembly (CLAYMOUNT)
Start free trial →104INV/HV section operating principle — how the inverter and HV tank turn 300 VDC into tube voltage
Start free trial →105OLP management functions — what the X-ray tube system protects and how it decides
Start free trial →106Replace the X-ray generator fuse
Start free trial →107Retrieve and decode the XC PWB error log (direct RS-232C read + system-software XL30 console log)
Start free trial →108Run a single-unit X-ray exposure from the console
Start free trial →109Short-term monitoring of the nominal rating — OLP protection for repeated same-kV/mA exposures
Start free trial →110Short-term monitoring of the rating — protecting the focus during continuous radiation
Start free trial →111Starter ST-7011,B (CXB-400C anode drive) — composition, ratings, signals & interlock reference
Start free trial →112Starter ST-7013 (CXB-400C anode drive) — composition, ratings, signals & interlock reference
Start free trial →113Troubleshoot starter abnormalities (ST-7011,B / ST-7013) — E1-E8, inverter display codes, shaft lock release
Start free trial →114Troubleshoot the Activion16 X-ray generator main circuit (9 fault flowcharts)
Start free trial →115X-ray Generator/HV — service precautions (floating section, power cable, rotation, capacitor discharge)
Start free trial →116X-ray HV generator: E00-E90 error codes, PWB setup, and the 42-kW parts list
Start free trial →117X-ray high-voltage generator — composition (AC/CONTROL + INV/HV + interconnecting cables)
Start free trial →118X-ray high-voltage generator — operating principle
Start free trial →119Check the X-ray tube aging (warm-up and seasoning) schedule
Start free trial →120Check the X-ray tube getter aging (heat exchanger pushbutton)
Start free trial →121Clean the heat exchanger fan (annual PM)
Start free trial →122Connect the replacement X-ray tube and run the operation check
Start free trial →123X-ray tube system configuration — tube unit and heat exchanger as one sealed assembly
Start free trial →124X-ray tube troubleshooting — discharge, oil leakage, tube interlock, noise, and no tube current (by symptom)
Start free trial →125X-ray tube — specifications reference (CXB-400C ratings + cooling curve)
Start free trial →126X-ray system block diagram — how the generator, control, and tube blocks fit together
Start free trial →127X-ray system configuration — the HFG, the tube, and the starter
Start free trial →128X-ray system — specifications reference (voltage, current, time, focus, line capacity)
Start free trial →129X-ray system — tools and instruments reference
Start free trial →130AJ DAS I/O cable connector pinout — CNN1, CNN2 (High speed), CNN3 (Low speed)
Start free trial →131AJ DAS test data patterns — IntegA / IntegB reference tables
Start free trial →132AJ-CONTROL PWB — DIP switches, LEDs, and DAS-fan monitor (§2.14.2a)
Start free trial →133AJ-CONTROL PWB — OPCONTA interface signals and the DAS acquisition sequence (§2.14.2b)
Start free trial →134AJ-CONVERTER PWB — function and channel/integrator architecture (DAS)
Start free trial →135Check the DAS supply voltage (AJ-CONTROL / AJ-CONVERTER PWBs)
Start free trial →136Check the DAS supply voltage (Control-16 / Converter-16 PWBs)
Start free trial →137Control-16 PWB — OPCONTA interface signals and the DAS acquisition sequence (§2.6.2b)
Start free trial →138Control-16 PWB — switches, LEDs, and connectors (DAS)
Start free trial →139Converter-16 PWB — function and channel/integrator architecture (DAS)
Start free trial →140DAS I/O cable connector pinout — CNN1, CNN2 (High speed), CNN3 (Low speed)
Start free trial →141DAS gain-dependent abnormality — reading the GAIN/odd-even-view pattern (§2.8.5)
Start free trial →142DAS integrator-dependent abnormality — odd/even-view fault pattern (Integ-A / Integ-B)
Start free trial →143DAS power supply — +5.7 V / +3.3 V / +24 V rails, terminals, and OV/OC protection reset
Start free trial →144DAS test data patterns — IntegA / IntegB reference tables
Start free trial →145DAS — before repair (isolate power, and replace rather than field-repair)
Start free trial →146DAS — composition and channel-count math (AJ-CONTROL + AJ-CONVERTER PWBs)
Start free trial →147DAS — composition and channel-count math (Control-16 + Converter-16 PWBs)
Start free trial →148DAS — data acquisition section components (CDAS-035A/1A and CDAS-035A/2A "AJ")
Start free trial →149DAS — data acquisition section configuration table (CDAS-035A/1A and CDAS-035A/2A "AJ")
Start free trial →150DAS — gantry rear-panel layout drawing (component identification)
Start free trial →151DAS — identify which CDAS hardware version is fitted (CDAS-035A/1A vs /2A)
Start free trial →152DAS — notices on work (service precautions before touching the data acquisition system)
Start free trial →153DAS — tools and instruments reference
Start free trial →154DAS/detector troubleshooting — slice thickness-dependent (row-dependent) abnormality
Start free trial →155Data acquisition faults — cause × symptom matrix and 4 isolation flowcharts (DAS)
Start free trial →156Data flow — from the main/REF detector to the MHR2-FC PWB (§2.3)
Start free trial →157Replace the DAS PWB (Converter-16 / Control-16)
Start free trial →158Run the DAS DCA test procedures (X-ray output, offset data, test pattern checks)
Start free trial →159Troubleshoot Activion16 DAS data-acquisition image faults — cause matrix (AJ-CONTROL / AJ-CONVERTER)
Start free trial →160Detector-channel-to-DAS-channel correspondence — Converter-16 PWB slot mapping (Detector / DAS)
Start free trial →161Main detector — 800-channel x 16-row solid-state array, bundled to 712 channels before the DAS (§2.4)
Start free trial →162Main detector, REF detector, and DAS — connection diagram (§2.5.1)
Start free trial →163REF detector — solid-state reference sensor for view-direction X-ray dose variation
Start free trial →164Replace the REF detector
Start free trial →165Replace the main detector
Start free trial →166Set up the temperature controller after replacement (main detector)
Start free trial →167Check gantry rotation and MUDAT data transfer after working on the MUDAT
Start free trial →168Check the MUDAT transmission-LED luminescence (ROT and SOT sides)
Start free trial →169DTU — MUDAT physical layout (rotation and stationary rings, rear view)
Start free trial →170Data transfer section error-identification test tools (DAS / Console / ROTSOT / SOTROT / OPCONTA / GCIFA)
Start free trial →171Data transfer section errors — the 25 SOTROT/ROTSOT codes (reference)
Start free trial →172Data transmission unit — what it does and the 19-term glossary behind the rest of this chapter
Start free trial →173Disassemble the MUDAT (rotation and stationary section PWBs)
Start free trial →174Functions of the MUDAT — how data crosses the rotating joint
Start free trial →175GCIFA PWB — DIP switches, fuse, and board layout
Start free trial →176GCIFA PWB — LED list (status, error, serial-comm, comm-signal)
Start free trial →177GCIFA console test patterns — 16-segment expected-value reference
Start free trial →178GCIFA-D2 PWB troubleshooting flowchart (Data Transmission)
Start free trial →179GCIFA-D2 PWB — DIP switch, connectors, LEDs, and startup status
Start free trial →180IF unit operating principle: OPCONTA, GCIFA, GCIFA-D2, and channel switching (§3.3.2, items 1-4)
Start free trial →181IF unit — external appearance (where OPCONTA and GCIFA physically sit)
Start free trial →182IF unit — what OPCONTA and GCIFA each do in the data-transfer path
Start free trial →183MUDAT optical data-transfer section - sub-unit composition & PWB reference
Start free trial →184Malfunction of DAS data communication — cause investigation (streak/ring artifacts)
Start free trial →185Malfunction of control system data communication — MUDAT ROTSOT/SOTROT fault tree (Data Transmission)
Start free trial →186OPCONTA PWB — DIP switches, fuses, and board layout
Start free trial →187OPCONTA PWB — LED list (optical-control + MUDAT/XC/FIFO/TX signals)
Start free trial →188Output GCIFA console test data and read the transmission-error display panel
Start free trial →189Set the GCIFA tube-position switches for a Disable (non-rotation) scan
Start free trial →190System diagram and operating principle — the MUDAT's light-emitting and light-receiving circuitry
Start free trial →191Adjust the SS/ADI4 audio (gantry/console speaker and microphone VRs)
Start free trial →192Boot-up and scanning control/data flow (§4.6.2)
Start free trial →193CPU BOX power CONT — fuses, PS-rail standards & DIP SW1 gantry-reset-time setting (PX74-07907 / PX74-09756)
Start free trial →194Clean the console mouse
Start free trial →195Console — 1000BASE HUB reference
Start free trial →196Console — CNN PANEL (CPU BOX) connector signal pinouts
Start free trial →197Console — CPU BOX POWER CONT internal wiring: PX74-07907 vs PX74-09756 (reference)
Start free trial →198Console — CPU BOX internal layout
Start free trial →199Console — CPU BOX power system connection diagram (reference)
Start free trial →200Console — CPU BOX power transformer (reference)
Start free trial →201Console — Host PC unit reference (Gr.3, PX74-09549)
Start free trial →202Console — Host PC unit reference (Gr.4, PX74-08766)
Start free trial →203Console — Keyboard and control PWB (reference)
Start free trial →204Console — Navibox external connection cable map (CNN panels)
Start free trial →205Console — REC BOX Power CONT (board photo, component locations)
Start free trial →206Console — REC BOX power system connection diagram (reference)
Start free trial →207Console — Raw data disk array (BSX74-2035E): outline, internal configuration, LEDs, connection & setup
Start free trial →208Console — SS/ADI4 PWB reference (switches, LEDs, connectors)
Start free trial →209Console — configuration and external view (reference)
Start free trial →210Console — list of fuses (reference)
Start free trial →211Console — operation-section monitor (reference)
Start free trial →212Console — signal system connection diagram (reference)
Start free trial →213MHR PWB — outline, specifications, LEDs and settings (reference)
Start free trial →214MHR data processing architecture and flow — internal nodes, preprocessing path, and reconstruction chain
Start free trial →215Navibox configuration and console block diagram
Start free trial →216Power ON/OFF sequence — how the Navibox power controller stages console and gantry power
Start free trial →217REC BOX connector signal pinouts — DAS, CONT FC-AL, SCONT1, SCONT2
Start free trial →218REC BOX — internal component layout reference
Start free trial →219RTM-D PWB (PX74-08763) — function and LED list
Start free trial →220RTM-M PWB (BSX74-1935 / BSX74-2245) — connectors, switches, LEDs & shorting-pin reference
Start free trial →221Raw data disk array (BSX74-1900E) — outline, architecture, LEDs & connection reference
Start free trial →222Raw data disk array — JBOD by Avid (Medea): configuration, LEDs, wiring & disk removal
Start free trial →223Replace disk array units (BSX74-2035E) — disk drive, power supply, and fan units
Start free trial →224Replace disk drive, power supply, or fan units in the BSX74-1900E raw data disk array
Start free trial →225Replace the host PC unit
Start free trial →226Run the hwtest malfunction diagnosis program (Console)
Start free trial →227Run the independent MHR PWB test from an RTM terminal (diagnostics)
Start free trial →228Clean the large-current slip ring
Start free trial →229Gantry power-supply sequence — how MC111/MC112/MC113 turn the gantry on and off
Start free trial →230Gantry — list of fuses (reference)
Start free trial →231Replace the large-current slip ring brushes
Start free trial →232Reset the patient couch's overcurrent relays (horizontal and vertical movement motors)
Start free trial →233Set the DAS timer (auto pre-heat of the data acquisition section)
Start free trial →234Set the couch footswitch mode (KGTSM console)
Start free trial →235ESD / static-electricity precautions for service work
Start free trial →235 sections · Full content available after sign in
Error Codes — decoded
55 codesEach code below has a decoded reference page — meaning, severity and subsystem.
B1100000B11A0000B1270000B1300000B1320000B1330000B1350000B1360000B1361000B1370000B1380000B1381000B1382000B1383000B1384000B13A0000B13B0000B13C0000B13F0000B1400000B1420000B1500000B1520000B1530000B1600000B1630000B1640000B1650000B1660000B1670000B1680000B1690000B16A0000B16B0000B1810000B1930000B1940000B1950000B1960000B1970000B1980000B1990000B19A0000B19B0000B19C0000B19C1000B19C2000B19C3000B1A00000B1D00000B1E00000B1F00000B1F20000B1F30000B2640000
Service Procedures & Guides
105 guidesAdjust the SS/ADI4 audio (gantry/console speaker and microphone VRs)ConsoleClean the console mouseConsoleReplace disk array units (BSX74-2035E) — disk drive, power supply, and fan unitsConsoleReplace disk drive, power supply, or fan units in the BSX74-1900E raw data disk arrayConsoleReplace the host PC unitConsoleRun the hwtest malfunction diagnosis program (Console)ConsoleRun the independent MHR PWB test from an RTM terminal (diagnostics)ConsoleAdjust the couch descent (lowering) speed — solenoid throttle valves L21/L24Couch/Table
Frequently asked questions
Where can I access the Canon Medical Activion16 (TSX-031A) service manual?▾
The full Activion16 (TSX-031A) service manual is on FSELIB — the field-service engineering library for medical imaging. Sign in or start a 7-day free trial to open the complete manual: installation, calibration, troubleshooting, error codes and replacement procedures.
What does the Activion16 (TSX-031A) service manual cover?▾
It covers Adjust the gantry positioning projectors (side, slant, and median), Adjust the gantry rotation belt tension, Adjust the gantry rotation speed (servo amplifier, VR1), Adjust the gantry servo-amplifier offset, Adjust the gantry tilt-stop angles (encoder calibration), Check the gantry rotation speed and more for the Canon Medical Activion16 (TSX-031A) (CT Scanner).
Does the Activion16 (TSX-031A) manual include error codes?▾
Yes — 55 decoded error codes for the Activion16 (TSX-031A), each with its meaning, severity and the subsystem that reports it.
Is the Activion16 (TSX-031A) service manual free to download?▾
Access is by subscription, with a 7-day free trial. FSELIB hosts authored, web-first service documentation (searchable procedures, diagrams and error-code references) — not a scraped PDF.
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