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Error•Jam•Alarm■>■Error■Code■>■Error■Code■Details
Error•Jam•Alarm■>■Error■Code■>■Error■Code■Details
Error■
code
Detail■
Code Location
Item
Description
E029 7008 05
Title
Registration■Patch■Sensor■(Rear)■density■error
Detection■
description
The■background■regular■reflection■output■of■the■Registration■
Patch■Sensor■Unit■(Rear)■did■not■fall■within■the■range■from■115■to■
1000■at■initialization■of■the■Developing■Unit.
Remedy
[Related■parts]
•■ Harnesses■from■the■Registration■Patch■Sensor■Unit■(Rear)■to■
the■DC■Controller■PCB
1.■Registration■Patch■Sensor■Unit■(Rear)■(UN25/J1066)■to■Relay■
Connector■(16P)■(Unit■of■replacement:■REGISTRATION■
SENSOR■ASSEMBLY)
2.■Relay■Connector■(16P)■to■DC■Controller■PCB■(UN04/J120)■(Unit■
of■replacement:■NEW■OLD■SENSING■HOLDER■UNIT)
•■ Registration■Patch■Sensor■Unit■(Rear)■(Unit■of■replacement:■
REGISTRATION■SENSOR■ASSEMBLY)
•■ DC■Controller■PCB■(Unit■of■replacement:■DC■CONTROLLER■
PCB■ASSEMBLY)
[Remedy]■Perform■the■following■in■the■order■while■checking■
whether■the■error■is■cleared.
1.■Check■if■the■sensor■window■of■the■Registration■Patch■Sensor■
Unit■(Rear)■is■soiled.■If■it■is■soiled,■clean■it■with■lint-free■paper■
moistened■with■water.
2.■Check/replace■the■related■harness/cable,■connector■and■parts.
[Reference]■Before■replacing■the■DC■Controller■PCB,■back■up■the■
service■mode■data■(approx.■2■min)■and■restore■the■backup■data■
after■the■replacement■so■the■data■may■be■able■to■be■protected.
•■ Backup:■COPIER■(LEVEL2)>■FUNCTION>■SYSTEM>■
DSRAMBUP
•■ Restoration:■COPIER■(LEVEL2)>■FUNCTION>■SYSTEM>■
DSRAMRES
Error■
code
Detail■
Code Location
Item
Description
E073 0001 05
Title
Interlock■error
Detection■
description
The■Interlock■(24■V)■was■not■detected■although■all■the■doors■of■
the■host■machine■were■closed.
Remedy
[Related■parts]
•■ Harnesses■from■the■Interlock■Switch■1■and■2■to■the■DC■
Controller■PCB
1.■Interlock■Switch■1■and■2■(SW02■and■SW03)■to■Relay■Connector■
(9P)■(Unit■of■replacement:■CABLE,■INTERLOCK■SWITCH)
2.■Relay■Connector■(9P)■to■DC■Controller■PCB■(UN04/J133)■(Unit■
of■replacement:■CABLE,■SENSOR)
•■ Harness■between■the■Low■Voltage■Power■Supply■PCB■(UN01/
J315■and■J322)■and■the■DC■Controller■PCB■(UN04/J100■and■
J115)■(Unit■of■replacement:■POWER■SUPPLY■ASSEMBLY)
•■ Low■Voltage■Power■Supply■PCB■(UN01)■(Unit■of■replacement:■
POWER■SUPPLY■ASSEMBLY)
•■ DC■Controller■PCB■(UN04)■(Unit■of■replacement:■DC■
CONTROLLER■PCB■ASSEMBLY)
[Remedy]■Check/replace■the■related■harness/cable,■connector■
and■parts.
[Reference]■Before■replacing■the■DC■Controller■PCB,■back■up■the■
service■mode■data■(approx.■2■min)■and■restore■the■backup■data■
after■the■replacement■so■the■data■may■be■able■to■be■protected.
•■ Backup:■COPIER■(LEVEL2)>■FUNCTION>■SYSTEM>■
DSRAMBUP
•■ Restoration:■COPIER■(LEVEL2)>■FUNCTION>■SYSTEM>■
DSRAMRES