RAP 8.1.7.2 Error Code "Close Duplex Unit"
1 Open and close the Duplex Cover. The E7-3 still exists.
Y
N
|
Problem is solved.
2 Enter Diagnostic Mode Input H/L, Duplex Sensor Detect (INTERLOCK). Open and close the
Duplex Module. The Control Panel LCD displays "Cover is OPEN" when you close the Duplex
Module and the LCD displays "Cover is CLOSED" when you open the Duplex Module.
Y
N
|
Check the wiring between P/J 125 and P/J 404 (WIR 8.1.5.1). If OK, replace the Duplex
Interlock Switch (REP 8.1.3.12).
3 Replace the Duplex PWB (REP 8.1.3.5). The E7-3 error code reappears.
Y
N
|
Problem is resolved.
4 Replace the Printer Engine Controller PWB (REP 4.10.6).
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