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7
Chapter 7 Troubleshooting Guide
1
(20) “E005” is displayed
Procedures Cause/Detective section Items to be checked
Result Countermeasure
1
Does the ink roller up/down motor
rotate when checked using HELP-
005?
YES
Follow the procedure 6.
2
Fuse
Is the fuse(F1) of the drive PCB
normal?
NO Replace the fuse.
3
Ink roller up/down motor
Measure the voltage between CN6-
22 and CN6-23 of the drive PCB
unit with a tester when the ink roller
up/down motor is activated using
HELP-005.
Is it +24V?
YES
Check the bundled wire. If OK,
replace the ink roller up/down
motor.
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
Drive PCB unit
Does replacing the drive PCB unit
solve the problem?
YES Finish
Main PCB unit
NO
Check the connector and bundled
wire between CN1 of the drive
PCB unit and CN19 of the main
PCB unit.
If OK, replace the main PCB unit.
6
Ink roller up/down
sensor
Does the ink roller up/down sensor
work properly when checked using
HELP-005?
NO
Check the wiring harness. If there
is no problem, replace the ink
roller up/down sensor.
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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