Oki IP-6620 - 5.5.42 System Error 262 x: Subtank Empty Sensor Error

OKI Data Infotech Corporation CONFIDENTIAL
Chapter 5 Troubleshooting (Engine Section and USB Controller Section)
5-127
5.5.42 System Error 262x: Subtank Empty Sensor Error
<Description>
The subtank empty sensor does not indicate EMPTY though a certain quantity of ink has been
supplied to that subtank.
X
Subtank No.
0
No.1
1
No.2
2
No.3
3
No.4
4
No.5
5
No.6
6
No.7
<Faulty part>
(1) SUBTANK ASSY, MW
(2) INKJET HEAD,MW (print head)
(3) Capping unit
(4) CAP,MW
(5) PUMP-F-ASSY,MW
(6) Subtank Sensors(OKI Data Infotech) (subtank empty sensor and subtank full sensor)
(7) PCB-ASSY-ACT3
(8) CABLE(SubTank1-IF)-ASSY(MW)
(9) CABLE(SubTank2-IF)-ASSY(MW)
(10) CABLE(SubTank1)-ASSY(MW)
(11) CABLE(SubTank2)-ASSY(MW)
(12) CABLE(SubTank3)-ASSY(MW)
<Action>
Check the Items to be Checked on the table below, and perform the actions on the subtank
causing the error starting from the top until the problem is solved.
No
Items to be Checked
Action
1
Harness condition
Check that the harness condition is proper as follows.
- The connectors are connected securely.
- The connectors are connected to the proper locations.
- The cable is not disconnected.
- The harness is not pinched by other parts.
- The cable jacket is not damaged.
2
Sensor condition
Check that the sensor is not loose.