Troubleshooting
Samsung Electronics
Service Manual
6-23
6.6.1 White Copy
• Description
Blank page is printed out when copy.
6.6 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
6.6.2 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.
Summary of Contents for SCX 5530FN - Multifunction Printer/Copy/Scan/Fax
Page 43: ...System Overview Samsung Electronics Service Manual 3 25 ...
Page 84: ...Samsung Electronics Service Manual Alignment and Adjustments 4 30 ...
Page 85: ...Alignment and Adjustments Samsung Electronics Service Manual 4 31 ...
Page 86: ...Samsung Electronics Service Manual Alignment and Adjustments 4 32 ...
Page 87: ...Alignment and Adjustments Samsung Electronics Service Manual 4 33 ...
Page 88: ...Samsung Electronics Service Manual Alignment and Adjustments 4 34 ...
Page 197: ...Exploded View Parts List Samsung Electronics Service Manual 8 3 8 2 Housing Scanner 0 1 3 2 ...
Page 224: ...Block diagram Service Manual 8 1 Samsung Electronics 8 8 8 Block Diagram ...
Page 225: ...Connection Diagram Service Manual 9 1 Samsung Electronics 9 9 9 Connection Diagram ...
Page 261: ...Service Manual Connection Diagram 11 2 11 2 OPE ADF Power signal ...
Page 262: ...Connection Diagram Service Manual 11 3 Samsung Electronics 11 3 HVPS Voltage map ...