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2-124 Service Manual
5016-001
E 202 Paper Jam displays. Paper is jammed in upper unit of duplex
assembly when printing in simplex mode. The printer is operating
properly.
FRU Action
1 Paper Exit/
Storage
Selection Guide
(Gate Claw)
Check the paper exit/storage guide for proper
operation.
2 Interlock Switch
lower Duplex
Unit (+24 V dc
Interlock)
Check continuity of the microswitch and cable.
• If incorrect, replace the switch or cable.
• If there is continuity, replace the duplex option
controller board.
3 Upper Duplex
Motor (FM)
Upper Duplex
Unit Gears,
Rollers, Belt
ADL, ADT
Cables
Check cables ADT and ADL.
Check the gears, rollers and belt for proper
operation. If the feed motor does not turn, check
the voltages on CN904.
Pin # Voltage Voltage
Signal Static
1 ABM +24 V dc
2 COM +24 V dc
4 BM +24 V dc
5 AM +24 V dc
6 BBM +24 V dc
All voltages are approximate values
• If the voltages are incorrect, replace the duplex
option board.
• If the voltages are correct, replace the motor.