FrameMaker Ver.5.5(PC) Di251/Di351 TROUBLESHOOTING
05.03.01
T- 2 9
4. MALFUNCTION
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.
Malfunction Resetting Procedure
• For all malfunctions except fusing-related ones, turn OFF, then ON the Power Switch or
open and close the Side Cover.
• Use “Trouble Reset” of the “Initial” mode to reset all malfunctions including fusing-related
ones.
4-1. Detection Timing by Malfunction Code
Code Description Detection Timing
C0000 Main Motor malfunction The Lock signal remains HIGH for a continuous 1-sec.
period while the Main Motor remains energized.
C0010 I/C Motor malfunction The Lock signal remains HIGH for a continuous 1-sec.
period while the I/C Motor remains energized.
C0045 Cooling Fan Motor mal-
function
The Lock signal remains HIGH or LOW for a continu-
ous 1-sec. period or more while the Cooling Fan Motor
remains energized.
C004C Ozone Fan Motor mal-
function
The Lock signal remains HIGH or LOW for a continu-
ous 1-sec. period or more while the Ozone Fan Motor
remains energized.
C004E Power Unit Cooling Fan
Motor malfunction
The Lock signal remains HIGH or LOW for a continu-
ous 1-sec. period or more while the Power Unit Cool-
ing Fan Motor remains energized.
C0070 Main Hopper Toner
Replenishing Motor mal-
function
• The Toner Bottle Home Position Sensor remains
blocked (L) for a continuous 2-sec. period or more
while the Main Hopper Toner Replenishing Motor
remains energized.
• The Toner Bottle Home Position Sensor remains
unblocked (H) for a continuous 6-sec. period or
more while the Main Hopper Toner Replenishing
Motor remains energized.
C0214 Abnormal image transfer
voltage
The image transfer voltage remains more than 100 V
for a continuous 0.1-sec. period or more while the PC
Drum remains stationary (except while an F2 opera-
tion is being run).
C0500 Warming-up failure The temperature of the Fusing Rollers does not reach
the required level even after the lapse of a given
period of time during a warm-up cycle.
• From room temperature to 100 °C: Within 65 sec.
• From 100 °Cto140°C: Within 30 sec.
• From 140 °Cto170°C: Within 20 sec.
• From 170 °C to the completion of warming-up:
Within 22 sec.
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