7
7
7-103
7-103
Error•Jam•Alarm■>■Error■Code■>■Error■Code■Details
Error•Jam•Alarm■>■Error■Code■>■Error■Code■Details
Error■
code
Detail■
Code Location
Item
Description
E808 0001 05
Title
Zero■cross■signal■detection■error
Detection■
description
After■the■start■of■the■zero■cross■signal■detection,■the■frequency■
between■43■Hz■and■67■Hz■could■not■be■detected■for■0.5■
consecutive■sec.
Remedy
[Related■parts]
•■ Harness■between■the■DC■Controller■PCB■(UN04/J115)■and■
the■Low■Voltage■Power■Supply■PCB■(UN01/J322)■(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
E808 0002 05
Title
Zero■cross■signal■detection■error
Detection■
description
Error■due■to■disconnection■of■the■fixing■loopback■signal
After■the■frequency■of■zero■cross■signal■fell■into■the■specified■
frequency■band,■the■frequency■between■43■Hz■and■67■Hz■could■
not■be■detected■for■0.5■consecutive■sec.
Remedy
[Related■parts]
•■ Harness■between■the■DC■Controller■PCB■(UN04/J115)■and■
the■Low■Voltage■Power■Supply■PCB■(UN01/J322)■(Unit■of■
replacement:■POWER■SUPPLY■ASSEMBLY)
•■ DC■Controller■PCB■(UN04/J121)■to■Fixing■Drawer■(J1001)■(Unit■
of■replacement:■FIXING■DRAWER■ASSEMBLY)
•■ Low■Voltage■Power■Supply■PCB■(UN01)■(Unit■of■replacement:■
POWER■SUPPLY■ASSEMBLY)
•■ DC■Controller■PCB■(UN04)■(Unit■of■replacement:■DC■
CONTROLLER■PCB■ASSEMBLY)
•■ Fixing■Unit■(Unit■of■replacement:■FIXING■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
E811 0000 05
Title
Fuse■in■the■Fixing■Fuse■PCB■blowout■error
Detection■
description
The■fuse■in■the■Fixing■Fuse■PCB■was■not■blown■out■at■power-on.
Remedy
[Related■parts]
•■ Fixing■Fuse■PCB■(UN31)■(Unit■of■replacement:■FIXING■FUSE■
PCB■ASSEMBLY)
•■ Fixing■Unit■(Unit■of■replacement:■FIXING■ASSEMBLY)
•■ DC■Controller■PCB■(UN04)■(Unit■of■replacement:■DC■
CONTROLLER■PCB■ASSEMBLY)
•■ Harnesses■from■the■DC■Controller■PCB■to■the■Fixing■Fuse■PCB
1.■DC■Controller■PCB■(UN04/J121)■to■Fixing■Drawer■(J1001DB)■
(Unit■of■replacement:■FIXING■DRAWER■ASSEMBLY)
2.■Fixing■Drawer■(J1001LB)■to■Fixing■Fuse■PCB■(Unit■of■
replacement:■CABLE,■DRAWER■RELAY)
[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
E880 0001 00
Title
Controller■Fan■error
Detection■
description
It■was■detected■that■the■Controller■Fan■was■locked.
Remedy
[Remedy]■Replace■the■Main■Controller■PCB■(UN05).■(Unit■of■
replacement:■MAIN■CONTROLLER■PCB■ASSEMBLY)
E881 0001 00
Title
Board■over■heat■error
Detection■
description
It■was■detected■that■temperature■of■the■CPU■of■the■Main■
Controller■PCB■was■abnormal.
Remedy
[Related■parts]■Main■Controller■PCB■(UN05)■(Unit■of■replacement:■
MAIN■CONTROLLER■PCB■ASSEMBLY)
[Remedy]■Perform■the■following■in■the■order■while■checking■
whether■the■error■is■cleared.
a.■If■the■error■occurred■during■a■service■visit■and■then■occurred■
again,■replace■the■Main■Controller■PCB.
b.■If■the■error■does■not■occur■during■a■service■visit■but■is■found■in■
the■log:
1.■Clean■the■inlet■on■the■side■where■the■fan■is■installed■and■
remove■dust.
2.■Remove■dust■from■the■fan■in■the■Controller■Box.
3.■If■the■space■on■the■side■where■the■fan■is■installed■is■less■than■
10■cm,■ask■the■customer■to■secure■enough■space.