Oki IP-6620 Maintenance Manual page 314

5.6 If No Error Message Appears
5.6.1 Nothing is displayed
<Description>
Normally the message Booting up... appears when initializing the system program. An error has
occurred if this message is not displayed.
<Faulty part>
(1) PANEL, MW (operation panel)
(2) PCB-ASSY-IPB5-100
(3) Panel cable: CABLE(PANEL)-ASSY(MW)
(4) CABLE(ACT-IPB-IF)-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
1 Firmware
2 CABLE(ACT-IPB-IF)-ASSY(MW)
Panel cable's harness condition
3
4 PANEL, MW (operation panel)
5 PCB-ASSY-IPB5-100
Chapter 5 Troubleshooting (Engine Section and USB Controller Section)
Items to be Checked
OKI Data Infotech Corporation CONFIDENTIAL
Upgrade the firmware to the latest version.
Check the harness condition and that the connectors are
connected 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 harness is damaged, replace it.
Replace the PANEL, MW.
Replace the PCB-ASSY-IPB5-100.
Action
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