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7
Chapter 7 Troubleshooting Guide
1
(18) “E001” is displayed
Procedures Cause/Detective section Items to be checked
Result Countermeasure
1
Drum
Does the drum rotate?
NO
2
Drum interference with
the main unit
Does the main motor rotate without
drum?
YES Eliminate interference.
3
Drive system gear
broken or blocked with
foreign object
Does the main motor rotate without
the driving timing belt?
NO
Check if drive system gear is
broken or blocked with foreign
matter and remove cause.
4
24V power supply
Measure the voltage between
CN51-5 (+24) and CN51-1 (GND) of
the 24V power supply with a tester.
Is it +24V?
NO
Measure the voltage between
CN1-1 and CN1-3 of the 24V
power supply with a tester. If it is
AC100V, replace the 24V power
supply.
5
Main motor encoder
sensor
Does the main motor encoder
sensor work properly when checked
using HELP-005?
NO
Replace the main motor encoder
sensor.
If it does not operate even after
replacement, replace the main
PCB unit.
6
Main motor PCB unit
Does replacing the main motor PCB
unit solve the problem?
YES Finish
Main PCB unit
NO
Replace the main PCB unit.
7
Main motor
Is there any problem in the above
items?
YES Replace the main motor.
Содержание DD 5450
Страница 1: ...RICOH DD5450 DD5440 Machine Code C284 C283 Field Service Manual June 2016...
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Страница 15: ...Chapter 1 Dimensions 13 2 Dimensions 2 622 1405 555 228 1080 710 980 688 370 Unit mm...
Страница 37: ...35 Chapter 2 Machine Installation 5 Touch OK DATE TIME is set 6 Touch END 1...
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