Malfunctions; Detection Timing By Malfunction Code; C0010 Pc Drum Drive Motor's Failure To Turn - Minolta Di450 Service Manual

4.

MALFUNCTIONS

The copier's CPU is equipped with a self-diagnostics function that, on detecting a malfunc-
tion, gives the corresponding malfunction code on the Touch Panel.
Resetting a Malfunction
• Press the Trouble Reset Switch on the Tech. Rep. Setting Switches Board to reset fusing-
and Exposure Lamp-related malfunctions.
• For any other malfunctions, open and close the Front Door or turn OFF and ON the
Power Switch.
4-1.

Detection Timing by Malfunction Code

Code Description
C0000 Fusing Motor's failure to
turn
C0010 PC Drum Drive Motor's
failure to turn
C0040 Suction Fan Motor's fail-
ure to turn
C0042 Fusing Unit Cooling Fan
Motor's failure to turn
C0044 EDH Fan Motor malfunc-
tion
C0045 IR Cooling Fan Motor
malfunction
C0046 PH Cooling Fan Motor 1
malfunction
C0047 PH Cooling Fan Motor 2
malfunction
C0049 Paper source option Ver-
tical Transport Cooling
Fan Motor malfunction
Detection Timing
• The Lock signal remains HIGH for a continuous
period of 1.5 sec. or more after the lapse of 10 sec.
after the motor has started turning.
• The Lock signal remains LOW for a continuous
period of 1.5 sec. or more after the lapse of 10 sec.
after the motor has stopped turning.
• The Lock signal remains HIGH for a continuous
period of 1.5 sec. or more after the lapse of 10 sec.
after the motor has started turning.
• The Lock signal remains LOW for a continuous
period of 1.5 sec. or more after the lapse of 10 sec.
after the motor has stopped turning.
The Lock signal remains HIGH for a continuous period
of 1.5 sec. or more after the lapse of 10 sec. after the
motor has started turning at high speed.
The Lock signal remains HIGH for a continuous period
of 1.5 sec. or more after the lapse of 10 sec. after the
motor has started turning at high speed.
See the relevant option service manual.
The Lock signal remains HIGH for a continuous period
of 1.5 sec. or more after the lapse of 10 sec. after the
motor has stopped turning.
The Lock signal remains HIGH for a continuous period
of 1.5 sec. or more after the lapse of 10 sec. after the
motor has started turning.
The Lock signal remains HIGH for a continuous period
of 1.5 sec. or more after the lapse of 10 sec. after the
motor has started turning.
See the relevant option service manual.
T-29