Malfunctions/Warning; List Of Malfunctions - NEC NEFAX 671 Service Manual

4.

MALFUNCTIONS/WARNING

• The CPU performs a self-diagnosis on the condition of the unit, and if a malfunction is
detected, the warning appears alternately with the error code in the display.
<Procedure for cancelling a malfunction display>
• In the C05XX trouble, turn the machine off, then on with the STOP key held down.
• Except above, cancel the malfunction display by turning the machine off, then on again.
4-1.

List of Malfunctions

Malfunc-
Malfunction Name
tion Code
Fuser fan motor
C0045
error
C0210 H. V. abnormal
Description
• The LOCK signal remains HIGH or LOW continuously
for a predetermined period of time while the Cooling
Fan Motor remains energized.
• The Drum Charge Monitor Voltage (HVC_MON) signal
falls outside a predetermined range at any time after
the lapse of a predetermined period of time after the
Power Switch has been turned ON.
• The Image Transfer Voltage Monitor signal
(T_MON_V) and Image Transfer Current Monitor sig-
nal (T_MON_I) fall outside a corresponding predeter-
mined range.
T-14
4980P550DA