WideTEK Scanner Service Manual and Parts List Manual

This service manual and parts list manual WideTEK Scanner cover models:
WT12-600
WT25-600
WT36-600
WT48-600
WT36C-600
WT48C-600
WT36CL-600
WT48CL-600
WT36DS-300
WT36DS-600
WT36ART-600
WT48ART-600

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

1. Table of Content
2. Revision History

3. Legal Notices
3.1. Application
3.2. Corrections
3.3. Warranty
3.4. Safety

4. Preventive Maintenance
4.1. Cleaning the Scanner
4.2. Cleaning Intervals
4.3. General Cleaning
4.4. Cleaning the Drive Roller
4.5. Cleaning the Paper Path, Pressure Rollers and Background Drums
4.6. Cleaning the Scanner Glass
4.7. Cleaning the Camera Box

5. Clean or Exchange Scanning Glass
5.1. Exchange Scanning Glass on a WideTEK Flatbed Scanner
5.2. Remove the Cover
5.3. Remove the Scanning Glass
5.4. Finalize Exchange Scanning Glass
5.5. Exchange Scanning Glass on a WideTEK 12/25-650 Flatbed Scanner
5.6. Remove the Cover
5.7. Finalize Exchange Scanning Glass
5.8. Exchange Scanning Glass on a WideTEK Sheet Feed Scanner
5.9. Finalize Exchange Scanning Glass

6. White Balance
6.1. Description of White Balance
6.2. White Balance Target
6.3. Perform White Balance
6.4. Brightness Correction
6.5. Delete White Balance Data

7. Stitching Fine Adjustment
7.1. Description of Stitching
7.2. Stitching Fine Adjustment

8. Theory of Operation, Optical
8.1. Flatbed Scanner
8.2. Large Format Sheet Feed Scanner, CCD based
8.3. CCD Camera Stitching
8.4. Large Format Sheet Feed Scanner, CIS based
8.5. CIS Camera Stitching

9. Theory of Operation, Electrical
9.1. Main Linux board
9.2. Power Supply
9.3. Touchscreen
9.4. CCD Cameras
9.5. CIS Cameras
9.6. WLAN
9.7. Foot Switch
9.8. Paper Sensors
9.9. Motor
9.10. WT12/25-600
9.11. WT36/44/48-600
9.12. WT36/48C-600
9.13. WT36/48CL-600
9.14. WT36DS-600

10. Theory of Operation Software
10.1. Software Structure
10.2. Standard Users and Passwords

11. Main Controller Board
11.1. General Description
11.2. Scanner Serial Numbers
11.3. Exchange the ITX Board

12. Hard Disk / Solid State Disk with Linux OS
12.1. General Description
12.2. Secure File Erasing
12.3. HD/SSD Software Failure
12.4. HD/SSD Hardware Failure
12.5. Exchange the HD/SSD
12.6. Troubleshooting Errors during HD/SSD Swap

13. Paper Sensors
13.1. Operation of Paper Sensors
13.2. Paper Sensor S2N-E-PS3-B
13.3. Adjust Sensitivity of the Paper Sensor S2N-E-PS3-B
13.4. Adjust Sensitivity of the (old) Paper Sensor S2N-E-PS1-B
13.5. Paper Sensor S2N-E-PS4-A
13.6. Troubleshooting Sensor Mechanical Issues

14. Camera Optical Adjustment WT12, 25 Flatbed Scanners
14.1. Theory of Operation of Camera Unit
14.2. Optical Adjustment of Camera Unit
14.3. Troubleshooting “Out of Range Measurements”
14.4. Troubleshooting “The Last Chance”
14.5. Finalize Camera Optical Adjustment

15. Camera Optical Adjustment WT36 – WT48 Sheet Feed Scanner
15.1. Theory of Operation of Camera Unit
15.2. Optical Adjustment of Camera Unit
15.3. Troubleshooting “Out of Range Measurements”
15.4. Troubleshooting “The Last Chance”
15.5. Finalize Camera Optical Adjustment

16. CIS Optical Adjustment WT36CL – WT48CL Sheet Feed Scanner
16.1. Optical Adjustment of CIS Module
16.2. Finalize Camera Optical Adjustment

17. Component Replacement WT36-48
17.1. Open Scanner Upper Unit
17.2. Open Scanner Lower Unit Front Access
17.3. Open Scanner Lower Unit Back Access
17.4. Exchange Transport Drums
17.5. Troubleshooting Noisy Transport
17.6. Exchange Motor and Timing Belt
17.7. Exchange Background Drum
17.8. Adjust Background Drum
17.9. Exchange and Reseat Compensator
17.10. Exchange Camera Box
17.11. Adjust Upper and Lower Part

18. Component Replacement WT36CL-48CL
18.1. Open Scanner Upper Unit
18.2. Replace a CIS Module
18.3. Adjust Upper and Lower Part
19. Spare Part Lists