Oki IP-6620 Maintenance Manual page 273

5.5.32 System Error 2330: Wiper Operation Error
<Description>
An error has been detected in the wiper operation.
<Faulty part>
(1) MICRO SWITCH 4 (wiper position sensor)
(2) MOTOR(WIPE) (wiping motor)
(3) PCB-ASSY-ACT3
(4) CABLE(PumpWipe)-ASSY(MW)
<Action>
Check the Items to be Checked on the table below, and perform the actions starting from the top
until the problem is solved.
No
Wiper's operation
1
Wiper position sensor's condition
2
3 Harness condition
4 Wiper position sensor
5 Wiping motor
6 PCB-ASSY-ACT3
5-114
Chapter 5 Troubleshooting (Engine Section and USB Controller Section)
Items to be Checked
OKI Data Infotech Corporation CONFIDENTIAL
Enter the maintenance mode, and from the actuators menu
operate the wiping motor.
If the wiper does not operate while the motor's operating
sound can be heard, reassemble the wiping unit.
Check that the sensor is fixed securely.
Check that the harness condition is proper as follows.
- The connectors are connected securely.
- The cable is not disconnected.
- The harness is not pinched by other parts.
- The cable jacket is not damaged.
If the error persists when the wiper operates, replace the
sensor.
Replace the motor.
Replace the PCB-ASSY-ACT3.
Action