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2-58 Service Manual
5055-01x
Operator Panel Service Check
When you replace the PC drum unit, all three color units must be
replaced at the same time.
Paper Carrying Service Check
Paper has not exited or is stopped in the high capacity paper
feeder (Area F, 249).
FRU Action
1 • Operator
Panel
• Operator
Panel Cable
• RIP Board
Run both the LCD Hardware Test and the Button
Test in Diagnostic Mode.
Be sure the operator panel cable connections are
securely connected on the RIP board and operator
panel.
FRU Action
1 • Paper Feed
Roller
• Transfer
Roller
Be sure the paper feed roller and transfer roller,
reverse roller and call roller are free of dirt and are
not damaged. Clean or replace parts as necessary.
2 • Paper Feed
Clutch
• Paper Feed
Motor
• Sensors
Set up and run a test in Maintenance Mode and go
to the “High Capacity Paper Feed (HCPF) Service
Check” on page 2-57.
Ensure all motors, clutches, and sensors operate
correctly.
3 • HCPF
Control Card
• HCPF Power
Supply
Set up and run a test in Maintenance Mode and go
to the “High Capacity Paper Feed (HCPF) Service
Check” on page 2-57.
If no LEDs light, check the power source. Replace
the HCPF control card. Replace the HCPF power
supply.
Service.bk Page 58 Thursday, October 4, 2001 12:20 PM