7
7
7-27
7-27
Error•Jam•Alarm■>■Error■Code■>■Error■Code■Details
Error•Jam•Alarm■>■Error■Code■>■Error■Code■Details
Error■
code
Detail■
Code Location
Item
Description
E021 0420 05
Title
Developing■Screw■rotation■detection■error■(Bk)
Detection■
description
The■difference■between■the■maximum■and■the■minimum■of■
sampling■values■detected■by■the■ATR■Sensor■(Bk)■in■the■
Developing■Unit■(Bk)■was■12■V■or■less■during■rotation■of■the■
Developing■Screw.
Remedy
[Related■parts]
•■ Harnesses■from■the■ATR■Sensor■(Bk)■to■the■DC■Controller■PCB
1.■ART■Sensor■(Bk)■(UN24/J1053)■to■Developing■Unit■(Bk)■(J1043)■
(Unit■of■replacement:■CABLE,■DEVELOPING)
2.■Developing■Unit■(Bk)■(J1043)■to■Relay■Connector■(4P)■(Unit■of■
replacement:■CABLE,■RELAY)
3.■Relay■Connector■(4P)■to■DC■Controller■PCB■(UN04/J128)■(Unit■
of■replacement:■CABLE,■SENSOR)
•■ Developing■Unit■(Bk)■(Unit■of■replacement:■DEVELOPING■
ASSEMBLY,■BK)
•■ DC■Controller■PCB■(UN04)■(Unit■of■replacement:■DC■
CONTROLLER■PCB■ASSEMBLY)
•■ Main■Drive■Unit■(Unit■of■replacement:■MAIN■DRIVE■
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
Error■
code
Detail■
Code Location
Item
Description
E025 0110 05
Title
Bottle■Motor■error■(Y)
Detection■
description
The■Toner■Supply■Sensor■(Y)■did■not■detect■change■for■1■sec■or■
longer■while■the■Bottle■Motor■(YM)■was■rotated■at■toner■supply.
Remedy
[Related■parts]
•■ Harnesses■from■the■Bottle■Motor■(YM)■to■the■DC■Controller■
PCB
1.■Bottle■Motor■(YM)■(M04)■to■Relay■Connector■(2P)■(Unit■of■
replacement:■CABLE,■BOTTLE■DRIVE■MOTOR)
2.■Relay■Connector■(2P)■to■DC■Controller■PCB■(UN04/J127)■(Unit■
of■replacement:■CABLE,■TONER■BOTTLE)
•■ Harness■between■the■Toner■Supply■Sensor■(Y)■(PS26/J1059)■
and■DC■Controller■PCB■(UN04/J127)■(Unit■of■replacement:■
CABLE,■TONER■BOTTLE)
•■ Toner■Supply■Sensor■(Y)
•■ Bottle■Drive■Unit■(YM)■(Unit■of■replacement:■BOTTLE■DRIVE■
ASSEMBLY,■Y,■M)
•■ 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