Oki IP-6620 Maintenance Manual page 194

No Items to be Checked
Carriage operation
9
Y motor
10
CABLE(Y-MOT)-ASSY(MW)
11
condition
FFC's external damage
12
Robot cable
13
PCB-ASSY-HCB1M
14
PCB-ASSY-ACT3
15
PCB-ASSY-IPB5-100
16
FFC
17
OKI Data Infotech Corporation CONFIDENTIAL
Chapter 5 Troubleshooting (Engine Section and USB Controller Section)
On the operation panel, press MAINTENANCE button, go
to PRINT HEAD MAINTENANCE, select RESEAT PRINT
HEAD, and move the carriage. Then turn the printer
power off while the front cover is opened.
With the Y motor's connector disconnected, manually
move the carriage, and check that the carriage moves
smoothly.
If a problem is found, identify the cause of the problem,
and replace the defective part.
Replace the motor.
Check that the harness condition is proper as follows.
- The cable is not disconnected.
- The harness is not pinched by other parts.
- The cable jacket is not damaged.
If a problem is found, replace the cable.
Check the following to ensure that the FFC is not
damaged.
- FFC's terminal is detached from its base.
- FFC's edges have not been abraded by friction.
If the FFC is damaged, replace it.
Replace the robot cable.
Replace the PCB-ASSY-HCB1M.
Replace the PCB-ASSY-ACT3.
Replace the PCB-ASSY-IPB5-100.
Replace the all four FFCs.
Action
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