EasyManuals Logo

Oki B721 Maintenance Manual

Oki B721
230 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #157 background imageLoading...
Page #157 background image
Oki Data CONFIDENTIAL
45487001TH Rev.1
6-24 /
6. Troubleshooting procedure
Panel display Cause Check details
Result
Solution
Service Call
042: Error, 043:
Error, 045: Error
Flash File System
Error
Failed access to Flash
set directly on PU/CU
board.
Run forced
initialization of
Flash.(Note that
NIC- F/W and
Mac address is
deleted.After the
initialization,it is
need to download
NIC-F/W and /
or Mac address
by Maintenance
utility.)Press"+”,"-
”,"CAN-CEL”to
turn power ON .
Replace the PU/CU
board if symptom
does not change.
Service Call
049: Error
LED head type
(resolution) error
LED Head type was
mismatched with CU
and Engine.
1) Replace the PU/
CU board with
the one for the
proper head.
2) Replace with a
head of proper
resolution.
Service Call
051: Error
CU Fan Error
Abnormal CPU
cooling fan on PU/
CU board.
Is CU Fan connector
set properly?
Is error recovered by
replacing fan?
No
Ye s
No
Connect Properly.
Replace fan.
Replace the PU/
CU board.
Power Off/On
052: Error
DMA Abort Error
detected in Image
processor.
Does error reoccur? Ye s
Power Off/On.
Replace the PU/
CU board.
Service Call
067: Error
SleepMode
Interface Monitor I/F
error with CU F/W.
Does error reoccur? Ye s
Power Off/On.
Replace the PU/
CU board.
Panel display Cause Check details
Result
Solution
Service Call
069: Error
The NIC device had
not worked correctly. Does error reoccur? Ye s
Power Off/On
Replace the PU/
CU board.
Power Off/On
070: Error
PSE firmware fault
was detected. Does error reoccur? Ye s
Power Off/On.
Replace the PU/
CU board.
Power Off/On
072: Error
Engine I/F error
between PU-CU. Does error reoccur? Ye s
Power Off/On.
Replace the PU/
CU board.
Power Off/On
073: Error
Video Error; Fault
detected when
image data was
extended.
Does error reoccur? Ye s
Power Off/On.
Replace the PU/
CU board.
Power Off/On
075: Error
Video Error; Fault
detected when
image data was
extended.
Does error reoccur? Ye s
Power Off/On.
Replace the PU/
CU board.
Power Off/On
077: Error
The video
decompress fault
was detected on
the image data
expansion.
Does error reoccur? Ye s Replace the PU/
CU board
Service Call
081: Error
The CU initializer
detected an error in
the backuped data.
Does error reoccur? Ye s
Power Off/On.
Replace the PU/
CU board.
Service Call
104: Error
Engine EEPROM
setting check was
OK when power ON.
Then detect read/
write error.
Does error reoccur? Ye s
Power Off/On.
Replace the PU/
CU board.
Service Call
106: Error
Abnormal engine
control logic. Does error reoccur? Ye s
Power Off/On.
Replace the PU/
CU board.
Service Call
112: Error
Detected illegal 2nd
Tray.
Is a 2nd Tray provided
for this model installed?
No Install a correct
2nd Tray.
Service Call
113: Error
Detected illegal 3rd
Tray.
Is a 3rd Tray provided
for this model installed?
No Install a correct 3rd
Tray.
Service Call
114: Error
Detected illegal 4th
Tray.
Is a 4th Tray provided
for this model installed?
No Install a correct 4th
Tray.

Table of Contents

Other manuals for Oki B721

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Oki B721 and is the answer not in the manual?

Oki B721 Specifications

General IconGeneral
Print TechnologyLED
Resolution1200 x 1200 dpi
Processor533 MHz
Memory256 MB
ConnectivityUSB, Ethernet
Duplex PrintingStandard

Related product manuals