Oki IP-6620 - Page 194

OKI Data Infotech Corporation CONFIDENTIAL
Chapter 5 Troubleshooting (Engine Section and USB Controller Section)
5-35
No
Items to be Checked
Action
9
Carriage operation
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.
10
Y motor
Replace the motor.
11
CABLE(Y-MOT)-ASSY(MW)
condition
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.
12
FFC’s external damage
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.
13
Robot cable
Replace the robot cable.
14
PCB-ASSY-HCB1M
Replace the PCB-ASSY-HCB1M.
15
PCB-ASSY-ACT3
Replace the PCB-ASSY-ACT3.
16
PCB-ASSY-IPB5-100
Replace the PCB-ASSY-IPB5-100.
17
FFC
Replace the all four FFCs.