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Error•Jam•Alarm■>■Error■Code■>■Error■Code■Details
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Error■
code
Detail■
Code Location
Item
Description
E020 02A8 05
Title
ATR■Sensor■(M)■output■error
Detection■
description
The■output■value■of■the■ATR■Sensor■(M)■in■the■Developing■Unit■(M)■
did■not■fall■within■the■range■between■38■and■214■for■2■consecutive■
times■during■printing.
Remedy
[Related■parts]
•■ Harnesses■from■the■ATR■Sensor■(M)■to■the■DC■Controller■PCB
1.■ATR■Sensor■(M)■(UN22/J1051)■to■Developing■Unit■(M)■(J1041)■
(Unit■of■replacement:■CABLE,■DEVELOPING)
2.■Developing■Unit■(M)■(J1041)■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■(M)■(Unit■of■replacement:■DEVELOPING■
ASSEMBLY,■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
Error■
code
Detail■
Code Location
Item
Description
E020 02B8 05
Title
ATR■Sensor■(M)■output■error
Detection■
description
The■output■value■did■not■exceed■120■although■the■control■voltage■
of■the■ATR■Sensor■(M)■in■the■Developing■Unit■(M)■was■increased■
to■192■or■higher,■or■it■did■not■fall■below■120■although■the■voltage■
was■decreased■to■42■at■initialization.
Remedy
[Related■parts]
•■ Harnesses■from■the■ATR■Sensor■(M)■to■the■DC■Controller■PCB
1.■ATR■Sensor■(M)■(UN22/J1051)■to■Developing■Unit■(M)■(J1041)■
(Unit■of■replacement:■CABLE,■DEVELOPING)
2.■Developing■Unit■(M)■(J1041)■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■(M)■(Unit■of■replacement:■DEVELOPING■
ASSEMBLY,■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