Malfunctions; Self-Diagnostic Function - Minolta EP1080 Service Manual

3

MALFUNCTIONS

1. Self-Diagnostic Function

The copier CPU is capable of self-diagnosis of the copier conditions and, when detecting a
malfunction, it shows the corresponding malfunction code across the Zoom Ratio Indicator and
Multi-Copy Display. Each malfunction code indicates the particular part which has developed a
malfunction and the type of malfunction. A listing follows showing all malfunction codes and the
description and possible causes of each malfunction.
Zoom Ratio Indicator
C
0 X
*
Copier/Paper Feed Cabinet (Option)
Code Description
C0000 Main Drive Motor's failure
to turn
C0001 Main Drive Motor turning
at abnormal timing
C0010 PC Drive Motor's failure to
turn
C0011 PC Drive Motor turning at
abnormal timing
C004C Cooling Fan Motor's
failure to turn
C004E Power Supply Unit
Cooling Fan Motor's
failure to turn
C0070 Toner Replenishing
Motor's failure to turn
C0071 Toner Replenishing Motor
turning at abnormal timing
Multi-Copy Display
X
X
Represents the detail of malfunction.
Indicates the particular malfunctioning unit of
the greater physical unit.
Indicates the malfunctioning physical unit.
•
Defective M2
•
Defective PWB-A
•
Overloaded rolls/roller, gear, and belt
•
Defective M2
•
Defective PWB-A
•
Defective M1
•
Defective PWB-A
•
Overloaded gear
•
Defective M1
•
Defective PWB-A
•
Defective M9
•
Defective PWB-A
•
Defective M10
•
Defective PWB-A
•
Defective Toner Hopper Position Sensor PC112
•
Defective M8
•
Defective PWB-A
•
Defective Toner Hopper Position Sensor PC112
•
Defective M8
•
Defective PWB-A
T-35
Possible Cause