OKI Data Infotech Corporation CONFIDENTIAL
Chapter 5 Troubleshooting (Engine Section and USB Controller Section)
5-130
5.5.44 System Error 271X: Ink Supply Pump Error (LCIS model)
<Description>
The position of the subtank sensor X does not change after a specific time regardless of the
operation of the motor to supply ink to the subtank.
X
Ink supply pump No.
0
No.1
1
No.2
2
No.3
3
No.4
4
No.5
5
No.6
<Faulty part>
(1) PCB-ASSY-ACT3
(2) SUPPLY PUMP, MW
<Action>
Check the
Items to be Checked
on the table below, and perform the actions starting from the top
until the problem of the ink supply pump that caused the error is solved.
No
Items to be Checked
Action
1
Harness condition
Check the condition of the motor and sensor harnesses
(correctly connected to the proper connectors, not broken,
trapped, or damaged).
2
Motor and sensor operation
Operate the ink supply pump that caused the error by
executing
TO SUBTANK
or
TO INKPAC
in ACTUATORS
menu in maintenance mode to check the motor operation.
If it does not operate, the problem is related to the motor. If it
operates, the problem is related to the sensor or the roller
(pump).
Stop the operation with
STOP(CLOSE)
.
3
SUPPLY PUMP
Replace the SUPPLY PUMP.
4
PCB-ASSY-ACT3
Replace the PCB-ASSY-ACT3.
Summary of Contents for IP-6620
Page 567: ...OKI Data Infotech Corporation CONFIDENTIAL Appendix 5 Appendix 4 Blower Fan Wiring Diagram...
Page 568: ...OKI Data Infotech Corporation CONFIDENTIAL Appendix 6 Appendix 5 Actuator Wiring Diagram...
Page 572: ...OKI Data Infotech Corporation CONFIDENTIAL Appendix 10 Appendix 9 Subtank Unit Wiring Diagram...
