Oki IP-6620 - 5.5.7 System Error 1400: PCB-ASSY-ACT3 Connection Error

OKI Data Infotech Corporation CONFIDENTIAL
Chapter 5 Troubleshooting (Engine Section and USB Controller Section)
5-84
5.5.7 System Error 1400: PCB-ASSY-ACT3 Connection Error
<Description>
Could not confirm the connection with the PCB-ASSY-ACT3.
<Faulty part>
(1) PCB-ASSY-ACT3
(2) PCB-ASSY-IPB5-100
<Action>
Restart the printer.
If the error persists, check the Items to be Checked on the table below, and perform the actions
starting from the top until the problem is solved.
No
Items to be Checked
Action
1
PCB-ASSY-IPB5-100 and
PCB-ASSY-ACT3 cables.
Check that the cable condition is proper as follows.
- The connectors are connected securely.
- The cable is not disconnected.
- The cable is not pinched by other parts.
- The cable jacket is not damaged.
2
PCB-ASSY-ACT3
Replace the PCB-ASSY-ACT3.
3
PCB-ASSY-IPB5-100
Replace the PCB-ASSY-IPB5-100.