10) Motor Fan Error(Service Call 127); Motor Fan Error(Service Call 127); Fan Cannot Rotate - Olivetti d-color MF1600 Service Manual

6.5.2.(10) Motor Fan Error(Service call 127)

(10-1) Fan cannot rotate.

Confirmation Items
(10-1-1) Cable connection, wire layout
Cable connection, wire
layout of low-voltage power
supply and fuser fan and
CU fan
(10-1-2) 24V power supply
Fuse F7 of PU board (M32
PCB)
24V power supply supplied
to PU board (M32 PCB)
Note! Precaution for using FUSE KEEP MODE of the maintenance utility for troubleshooting
• "Please click on the [Execute] button to enter FUSE KEEP mode" is displayed whenever
you try to set FUSE KEEP MODE to ON from the maintenance utility regardless of the
current setting.
• If you want to set it to OFF reliably, please turn down the power of the device once.
Y108500-4
Confirmation Tasks
Check whether the connector is connected normally.
Check whether the redundant part of cable may touch
the fan blade.
Check whether F3 are opened.
Check the power supply of POW connector of PU board
(M32 PCB).
5, 6pin: 24V
1, 2pin: 0VP
Service Manual
Action at NG
Reconnect the
connector. Correct
the wiring route.
Replace the FAN
with a new one.
Replace the PU
board (M32 PCB)
with a new one.
Replace the low-
voltage power
supply.
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