Malfunctions - Minolta EPI 054 User Manual

FrameMaker Ver.5.5(PC) EP1054/EP1085/EP2030 TROUBLESHOOTING
98.05.15
4

MALFUNCTIONS

4-1. 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 malfunc-
tion codes and the description and possible causes of each malfunction.
Zoom Ratio Indicator Multi-Copy Display
× × × ×
× × × ×
C 0
• Malfunctions can be reset by the following procedure.
Malfunction Resetting Procedure
• Open and close the Front Door. The Trouble Reset Switch must be pressed after the
Power is switched ON to reset the malfunction of the Fusing and Exposure Lamp Sec-
tions.
• Disconnect and connect the option or open and close the option door for malfunctions of
options.
Copier/Paper Feed Cabinet (Option)
Code Description
C0000 Main Drive Motor's
failure to turn
C0001 Main Drive Motor turn-
ing 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
C0070 Toner Replenishing
Motor's failure to turn
C0071 Toner Replenishing
Motor turning at
abnormal timing
× ×
× ×
Represents the detail of the malfunction.
Indicates the particular malfunctioning part of the
greater physical unit.
Indicates the malfunctioning physical unit.
The lock signal remains HIGH for a continuous 1
second or more period while M2 is energized.
The lock signal remains LOW for a continuous 1
second or more period while M2 is deenergized.
The lock signal remains HIGH for a continuous 1
second or more period while M1 is energized.
The lock signal remains LOW for a continuous 1
second or more period while M1 is deenergized.
The lock signal remains HIGH for a continuous 3
second or more period while M9 is energized (it
turns at high speed).
• Toner Hopper Home Position Sensor PC112
does not go from LOW to HIGH within 12 sec-
onds after M8 has been energized.
• PC112 does not go LOW within 12 seconds
after M8 has been energized and PC112 gone
HIGH.
PC112 is HIGH 2 seconds after M8 has been de
energized.
T-33
Detection Timing