Oki IP-6620 Maintenance Manual page 245

5.5.9 System Error 1500: PCB-ASSY-TRC-MW Connection Error
<Description>
PCB-ASSY-TRC-MW is not connected.
<Faulty part>
(1) CABLE(TRC-CTL)-ASSY(MW)
(2) PCB-ASSY-TRC-MW
(3) PCB-ASSY-ACT3
(4) 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
1 CABLE(TRC-CTL)-ASSY(MW)
condition
2 PCB-ASSY-TRC-MW
3 PCB-ASSY-ACT3
4 PCB-ASSY-IPB5-100
5-86
Chapter 5 Troubleshooting (Engine Section and USB Controller Section)
Items to be Checked
OKI Data Infotech Corporation CONFIDENTIAL
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.
Replace the PCB-ASSY-TRC-MW.
Replace the PCB-ASSY-ACT3.
Replace the PCB-ASSY-IPB5-100.
Action