Oki IP-6620 - 5.5.44 System Error 271 X: Ink Supply Pump Error (LCIS model)

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.