Contex SD One X 24”/36”/44” Technical Service Guide

Scanners covered by this Service Guide:
Contex SD One X 24” (TN53D)
Contex SD One X 36” (TP53D)
Contex SD One X 44” (TR53D)

This manual is in the english language, in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Wide Format Scanner Contex.
Table of contents:

1. DESIGN
Design
Electronics
Block Diagram
Wiring Diagram
Circuit Board Layouts
CIS Unit Construction
Adjustments
Belt tension

2. TROUBLESHOOTING
Troubleshooting Sequence
Image Quality problems
Dust Related Errors
Calibration Related Errors
Crumpled or Folded Originals

Note!
Before replacing any electrical parts such as SUXD (Controller Board), Camera Boards or the CIS Unit, the parameter block should be erased and the scanner calibrated. This will solve the problem in most cases, especially if the reported problem is about image quality or identifying the calibration sheet. The Pressure Rollers and the Glass Plate should also be inspected for wear and tear.

3. PART REPLACEMENT
Identifying Parts
Parts List
Electronics
Scanner Controller Board (SUXD)
Camera Boards
CIS Element
CIS Cables
Stepper Motor Assy
Paper/ Lid Sensor
USB Cable and Connector
Power Switch and Connector
Mechanics
RHS Cover
LHS Cover
Pressure Rollers
Damper Assy for CIS Bridge
Top Lid Cover (including Control Panel)
Common Hand Tools
Torx 10 Straight
Torx 15 Straight
Torx 20 Straight

Note!
Before replacing any electrical parts such as SUXD (Controller Board) or a CIS Elements, try Erasing the Parameter Block and re-calibrate the scanner in order to force the scanner to re-create the contents of the parameter block. This will solve the problem in most cases.

APPENDIX A
WIDE SYSTEM SERVCE, WALK THOUGH
Paper Path/Handling
Image Quality
Electrical
Utilities
Post Replacement

APPENDIX B
Firmware Download, walk-through

APPENDIX C
Scanner Terms

APPENDIX D
Error Codes
Software Related Errors

APPENDIX E
Scanner License