Canon imageRUNNER ADVANCE C3325 Series Service Manual page 459

Error■ Detail■
Location Item
code Code
E074 0001 05 Title ITB■HP■time■out■error
Detection■ The■HP■Sensor■in■the■Main■Drive■Unit■did■not■detect■home■
description position■within■the■specified■period■of■time.
Remedy [Related■parts]
•■ Harnesses■from■the■DC■Controller■PCB■to■the■Primary■Transfer■
Roller■Disengagement■HP■Sensor
1.■DC■Controller■PCB■(UN04/J131)■to■Relay■Connector■(3P)■(Unit■
of■replacement:■CABLE,■MAIN■DRIVE)
2.■Relay■Connector■(3P)■to■Primary■Transfer■Roller■
Disengagement■HP■Sensor■(PS33/J1189)■(Unit■of■replacement:■
CABLE,■SENSOR)
•■ Harness■between■the■DC■Controller■PCB■(UN04/J131)■and■the■
Primary■Transfer■Roller■Disengagement■Motor■(M08/J1201)■
(Unit■of■replacement:■CABLE,■MAIN■DRIVE)
•■ Harness■between■the■DC■Controller■PCB■(UN04/J129)■and■
the■Bk■Drum_ITB■Motor■(M02/J1054)■(Unit■of■replacement:■
CABLE,■MAIN■DRIVE)
•■ Primary■Transfer■Roller■Disengagement■HP■Sensor■(PS33)
•■ Primary■Transfer■Roller■Disengagement■Motor■(M08)
•■ Bk■Drum_ITB■Motor■(M02)
•■ DC■Controller■PCB■(UN04)■(Unit■of■replacement:■DC■
CONTROLLER■PCB■ASSEMBLY)
•■ Main■Drive■Unit■(Unit■of■replacement:■MAIN■DRIVE■
ASSEMBLY)
•■ ITB■Unit■(Unit■of■replacement:■INTER.■TRANSFER■BELT■
ASS'Y)
[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
7
Error•Jam•Alarm■>■Error■Code■>■Error■Code■Details
Description
7 Error•Jam•Alarm■>■Error■Code■>■Error■Code■Details
Error■ Detail■
Location Item
code Code
E074 0002 05 Title ITB■HP■time■out■error
Detection■ There■was■no■change■after■the■HP■Sensor■in■the■Main■Drive■Unit■
description detected■home■position.
Remedy [Related■parts]
•■ Harnesses■from■the■DC■Controller■PCB■to■the■Primary■Transfer■
Roller■Disengagement■HP■Sensor
1.■DC■Controller■PCB■(UN04/J131)■to■Relay■Connector■(3P)■(Unit■
of■replacement:■CABLE,■MAIN■DRIVE)
2.■Relay■Connector■(3P)■to■Primary■Transfer■Roller■
Disengagement■HP■Sensor■(PS33/J1189)■(Unit■of■replacement:■
CABLE,■SENSOR)
•■ Harness■between■the■DC■Controller■PCB■(UN04/J131)■and■the■
Primary■Transfer■Roller■Disengagement■Motor■(M08/J1201)■
(Unit■of■replacement:■CABLE,■MAIN■DRIVE)
•■ Harness■between■the■DC■Controller■PCB■(UN04/J129)■and■
the■Bk■Drum_ITB■Motor■(M02/J1054)■(Unit■of■replacement:■
CABLE,■MAIN■DRIVE)
•■ Primary■Transfer■Roller■Disengagement■HP■Sensor■(PS33)
•■ Primary■Transfer■Roller■Disengagement■Motor■(M08)
•■ Bk■Drum_ITB■Motor■(M02)
•■ DC■Controller■PCB■(UN04)■(Unit■of■replacement:■DC■
CONTROLLER■PCB■ASSEMBLY)
•■ Main■Drive■Unit■(Unit■of■replacement:■MAIN■DRIVE■
ASSEMBLY)
•■ ITB■Unit■(Unit■of■replacement:■INTER.■TRANSFER■BELT■
ASS'Y)
[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
7-33
Description
7-33