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2-66 Service Manual
5016-001
OPC Drive Service Check
OPC Drive Symptom Chart
This symptom may require replacement of one (or more) customer
replaceable units (designated as supplies or maintenance items),
which are the responsibility of the customer. With the customer's
permission, install a new print cartridge.
If the print cartridge fails to increment the OPC in the cartridge,
go to A.
Error Code 910 indicates a problem with the OPC drive motor,
engine board or cables. If Error code 910 displays, go to B.
A The print cartridge fails to increment the OPC in the cartridge.
B Error Code 910 displays
FRU Action
1 Print Cartridge(s) Check the print cartridge for correct installation
and signs of wear or damage to the cartridge
coupling/drive gear. If no problems are found, try
a new print cartridge.
2 Coupling Shaft
Coupling
Coupling Shaft
Coupling Spring
OPC/Coupling
Drive Block
Check the operation of the coupling system. If
correct, verify the coupling shaft coupling spring
is not broken and the coupling is operating
properly. If problems are found, repair or replace
the OPC/coupling block assembly, or parts.
If the coupling system is not operating properly,
go to the “Coupling Unit Service Check” on
page 2-42.
FRU Action
1 OPC Drive Motor
(M 1)
Engine Board
MK1 Cable
Check the OPC drive motor for proper
operation. If incorrect replace the following
FRUs in the order shown.
1. OPC drive motor assembly
2. Engine board
3. Cable MK 1