Fixing Sub Thermistor (Rear) Open Circuit Detection Error; Fixing Main Thermistor Temperature Increase Detection Error - Canon imageRUNNER ADVANCE C3325 Series Service Manual

Error■ Detail■
Location Item
code Code
E002 0003 05 Title Fixing■Sub■Thermistor■(Rear)■open■circuit■detection■error
Detection■ The■Fixing■Sub■Thermistor■(Rear)■detected■a■temperature■of■40■
description deg■C■or■lower■for■3■sec■or■longer■from■when■the■Fixing■Heater■
was■turned■ON■until■start■of■PI■control.
Remedy [Related■parts]
•■ Harnesses■from■the■DC■Controller■PCB■to■the■Fixing■Thermistor
1.■DC■Controller■PCB■(UN04/J121)■to■Fixing■Drawer■(J1001DA)■
(Unit■of■replacement:■FIXING■DRAWER■ASSEMBLY)
2.■Fixing■Drawer■(J1001LA)■to■Relay■Connector■(8P)■(Unit■of■
replacement:■CABLE,■DRAWER■RELAY)
3.■Relay■Connector■(8P)■to■Fixing■Thermistor■(TH02)■(Unit■of■
replacement:■FIXING■FILM■ASSEMBLY)
•■ Harness■between■the■DC■Controller■PCB■(UN04/J115)■and■
the■Low■Voltage■Power■Supply■PCB■(UN01/J322)■(Unit■of■
replacement:■POWER■SUPPLY■ASSEMBLY)
•■ Harness■between■the■Low■Voltage■Power■Supply■PCB■
(UN01/J302)■and■the■AC■Interlock■Switch■(SW12)■(Unit■of■
replacement:■CABLE,■AC■INTERLOCK■SWITCH)
•■ Fixing■Unit■(Unit■of■replacement:■FIXING■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]
1.■Check/replace■the■related■harness/cable,■connector■and■parts.
2.■After■performing■the■remedy■work,■go■through■the■following■to■
clear■the■error:■COPIER>■FUNCTION>■CLEAR>■ERR.
[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
E002 0004 05 Title Fixing■Main■Thermistor■temperature■increase■detection■error
Detection■ The■Fixing■Main■Thermistor■detected■a■temperature■increase■of■1■
description deg■C■for■less■than■5■sec■from■when■the■Fixing■Heater■was■turned■
ON■until■start■of■PI■control.
Remedy [Related■parts]
•■ Harnesses■from■the■DC■Controller■PCB■to■the■Fixing■Thermistor
1.■DC■Controller■PCB■(UN04/J121)■to■Fixing■Drawer■(J1001DA)■
(Unit■of■replacement:■FIXING■DRAWER■ASSEMBLY)
2.■Fixing■Drawer■(J1001LA)■to■Relay■Connector■(8P)■(Unit■of■
replacement:■CABLE,■DRAWER■RELAY)
3.■Relay■Connector■(8P)■to■Fixing■Thermistor■(TH02)■(Unit■of■
replacement:■FIXING■FILM■ASSEMBLY)
•■ Harness■between■the■DC■Controller■PCB■(UN04/J115)■and■
the■Low■Voltage■Power■Supply■PCB■(UN01/J322)■(Unit■of■
replacement:■POWER■SUPPLY■ASSEMBLY)
•■ Harness■between■the■Low■Voltage■Power■Supply■PCB■
(UN01/J302)■and■the■AC■Interlock■Switch■(SW12)■(Unit■of■
replacement:■CABLE,■AC■INTERLOCK■SWITCH)
•■ Fixing■Unit■(Unit■of■replacement:■FIXING■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]
1.■Check/replace■the■related■harness/cable,■connector■and■parts.
2.■After■performing■the■remedy■work,■go■through■the■following■to■
clear■the■error:■COPIER>■FUNCTION>■CLEAR>■ERR.
[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
7-9
Description
7-9