Dell 1600n - Multifunction Laser Printer B/W Service Manual
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Brand: Dell
Category: All in One Printer
Type: Service manual for Dell 1600n - Multifunction Laser Printer B/W
Pages: 189 (12.29 Mb)
Download Dell 1600n - Multifunction Laser Printer B/W Service manual
Troubleshooting
Service Manual
7-21
7.5.1 White Copy
• Description
Blank page is printed out when copy.
7.5 Copy Problems
Check and Cause Solution
1. Check the Scan-Cover open.
2. Check shading profile.
3. Check white/black reference voltage in Main PBA.
1. Room light ca transit a thin original.
2. Remake shading profile in the tech mode.
3. Replace U60 if it is defective.
• U60-154 = 0.5V
• U60-155 = 3.3V
7.5.2 Black Copy
• Description
Black page is printed out when Copy.
Check and Cause Solution
1. Check the CCD problem in Main PBA.
2. Check shading profile.
1. Check the CCD harness contact.
2. Remake shading profile in the tech mode.