Toshiba Alexion TSX-033A CT Scanner Service Manual 1 – Gantry & Patient Couch (2D201-176EN*D)

Description

Toshiba Alexion TSX-033A CT Scanner Service Manual 1 (2D201-176EN*D)

This is Service Manual 1 for the Toshiba Alexion TSX-033A CT scanner, document number 2D201-176EN*D, issued by Toshiba Medical Systems Corporation and covering the configuration of the gantry. Anyone servicing a TSX-033A gantry, patient couch, or gantry/couch control electronics will find this the primary reference for that side of the system – a companion volume (Service Manual 2) is noted in the manual as covering other subsystems and is not part of this file.

• Manual type: CT scanner service manual (Service Manual 1 of 2)
• Brand / Model: Toshiba Alexion TSX-033A
• Document No.: 2D201-176EN*D (Revision D)
• Language: English
• Page count: 433 pages
• File format: PDF
• Issuing company: Toshiba Medical Systems Corporation, copyright 2011-2013

IMAGES PREVIEW

Chapters Covered

• General Safety Information – signal words, DANGER/WARNING/CAUTION precautions for gantry, slip ring, and X-ray high-voltage work
• Chapter 1 – Configuration of Gantry
  • Stand unit, main frame unit, X-ray beam control unit
  • Troubleshooting and repair of tilt, rotation, slip ring, and slit sections
  • Maintenance sections and cover opening/closing (Mylar ring, front/side/rear-upper/dome/top covers)
  • Manual gantry tilting procedure in case of malfunction
  • Replacing each component: projector lamp, tilt drive unit, X-ray tube, slip ring brushes, gas spring, 42-kW HFG (CXXG-010A), rotation motor
  • Adjustment and cleaning: tilt angle, rotation, tube alignment, projector, slip ring cleaning, cover cleaning, optical system
  • Important fastening assemblies of each unit
• Chapter 2 – Mechanical Section of the Patient Couch
  • Main patient couch unit structure: main frame, longitudinal drive, couch-top moving frame, vertical movement mechanism and drive, couch top, upper/lower covers
  • Troubleshooting and repair
  • Manual procedures for moving the patient couch up/down during malfunction
  • Part replacement: flexible cover, longitudinal movement drive unit, hydraulic unit
  • Adjustments and cleaning: vertical/horizontal motion speed, stop positions, support roller, belt tension, overcurrent relay reset, clutch/brake maintenance
• Chapter 3 – Gantry/Couch Control Section
  • Control section outline, location, block diagram, control flow, and interlocks
  • List of fuses used for the gantry (stationary section, rotation section, KGTSP, OPCONTM, GCIFM, GTPSC, GPR/GPL, KGTSM PWBs)
  • Gantry power-supply sequence, DAS timer setting, DC power supply locations
  • Outline of the PWBs: KGTSM and GMSC switch settings, connectors, LEDs, VRs and test pins
  • Use of the GTS maintenance panel and maintenance modes (KGTSM and GMSC)
  • Obtaining GTS status information: message and detailed status/error/interlock codes for KGTSM and GMSC, timer checks
  • Gantry rotation: stop position, brake release, rotation interlock, servo motor offsets and speed adjustment, servo amplifier setting and verification
  • KGTSM adjustment checks: couch autoslide range, zero-clear time, absolute value control data, fine adjustment, footswitch mode, couch height display, couch top speed
  • GMSC equivalents of the above adjustment procedures
  • Miscellaneous: replacing PWBs, GTS system setting switches (KGTSM and GMSC), gantry X-ray tube position information, optical system operation, couch slide servo amplifier, patient couch control troubleshooting, safety circuit checks on KGTSM and GMSC PWBs, additional data

Taken together, this Service Manual 1 gives a Toshiba-trained or independent biomedical engineer everything needed to keep the TSX-033A gantry and patient couch mechanically and electrically sound: cover and drive-unit servicing, X-ray tube and slip ring replacement torque values, gantry rotation and servo amplifier calibration, PWB fuse references, and detailed GMSC/KGTSM status and error code tables for fault-finding on the gantry/couch control system.

What This Manual Enables You To Do

With this Toshiba Alexion TSX-033A CT Scanner Service Manual 1 in hand, a service technician can troubleshoot tilt, rotation, and slip ring faults; safely replace the X-ray tube, HFG, gas spring, and rotation motor with the correct tightening torques (down to specific Nm/kgfcm values); rebuild and maintain the patient couch’s hydraulic and drive systems; and interpret KGTSM and GMSC status/error codes to isolate control-section faults. Working from the manufacturer’s own procedures and torque specifications reduces the risk of misalignment, brake or interlock failures, and X-ray high-voltage hazards that come with guesswork repairs on this equipment. The Toshiba Alexion TSX-033A manual is delivered as an instant PDF download immediately after purchase – no physical shipping, no waiting. It can be opened on a laptop, tablet, or phone in the workshop, and printed section-by-section if you prefer paper on the bench.