4-12 Phaser 6300/6350/6360 Service Manual
General Troubleshooting
Control Panel Troubleshooting
No Control Panel Display after Power Is Turned On
1. Remove and reseat the Image Processor Board (page 8-99).
2. Print an Engine Test Print (page 5-10).
3. Replace the Image Processor Board (page 8-99) (if Step 2 passes).
4. See “DC Power Supply Troubleshooting” on (page 4-15).
5. Replace the Control Panel (page 8-13).
6. Replace the Control Panel wiring harness (page 8-13).
Control Panel LED Is On, Control Panel Display Is Blank
1. Remove and reseat the Image Processor Board (page 8-99).
2. Replace the Control Panel (page 8-13).
3. Replace the Control Panel wiring harness.
4. Replace the Image Processor Board (page 8-99).