RAP 8.5.7.19 Error Code "Staple Fail H5-91 Power Off/On"
1 Remove the Stapler Door Inner Cover Assembly (REP 8.5.3.3). Enter Diagnostic Mode - Input H/
L - Finisher Stapler Sensor/Switch - Head Home Sensor, to test the Stapler Head Home Switch.
Rotate the D shaped cam that is located next to the Stapler Cartridge eject lever. The Control
Panel LCD displays alternately L and H as the cam is rotated through 360 degrees.
Y
N
|
Replace the Stapler Assembly (REP 8.5.3.69).
2 Replace the Finisher PWB (REP 8.5.3.83). The error code reappears.
Y
N
|
Problem solved.
3 Replace the Printer Engine Controller PWB (REP 4.10.6).
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