Service Call Conditions
SM 6-17 M052/M053/M054
Trouble-
shooting
690 D GAVD communication error
GAVD error is detected after turning on the machine or recovering from
the energy save mode.
Defective BICU
SC7xx: Peripherals
721 B Front fence motor error
The jogger fence motor in the finisher is not operating.
Jogger motor drive is obstructed (jammed paper, paper scraps, etc.)
The motor harness loose or broken
Jogger fence HP sensor dirty, loose, defective
Jogger fence motor defective
740 B Corner stapler motor error
The corner stapler motor in the finisher is not operating.
Staple jam
Number of sheets in stack exceeds allowed number of sheets for
stapling
Stapler motor obstructed
Stapler motor defective
790 D PFU installation error
Four paper feed units or more are installed in the main machine.
Install three paper feed units or less in the main machine.
Rev. 03/14/2012
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