Oki Data CONFIDENTIAL
42615101TH Rev.8 175 /
7.5.1 LCD message list
When the printer detects a non-recoverable error, the following service call error is displayed in the
LCD.
Service call
nnn: error
Note!
nnn is an error code.
When [Service call] is displayed, error information that corresponds to the error code appears in
the bottom line in the LCD. Be sure to make a note of, and report to related departments, the
descriptive information (such as numeric values that indicate addresses), which is used for
troubleshooting. Error codes, their definitions and remedies are described in Table 7-1-1.
Table 7-1-1 Operator Alarm (1/5)
POWER OFF/ON
nnn: NETWORK ERROR
CLOSE COVER
nnn:COVER OPEN
CLOSE COVER
nnn: DUPLEX COVER OPEN
CHECK FUSER
nnn: FUSER MISSING
CHECK BELT
nnn: BELT MISSING
CHECK IMAGE DRUM
nnn: * DRUM MISSING
CHECK IMAGE DRUM & BELT LOCK
nnn: K DRUM MISSING
REPLACE IMAGE DRUM
nnn: * DRUM LIFE
REPLACE FUSER
nnn: FUSER LIFE
A network error is occurring.
Cover is open.
TOP (Top Cover)
FRONT (Front Cover)
(When either the upper or front cover is open, 310 and
311 appear in toggle because the sensor cannot identify
which cover is open.)
Cover is open.
DUPLEX
Fuser unit is not correctly installed.
Belt unit is not correctly installed.
Drum is not correctly installed.
Y
M
C
Belt is unlocked or black drum is not correctly installed.
K
Drum life. Warning status takes effect at cover open/
close. When the printer printed 500 pages (value of PU/
FW 00.80. PU/FW 00.79 & 20 pages), the error occurs
again.
Y
M
C
K
Fuser life. Warning status occurs at cover open/close.
When the printer printed 500 pages, the error occurs
again.
300
310
311
316
320
330
340
341
342
343
350
351
352
353
354
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
Blink
Blink
Blink
Blink
Blink
Blink
Blink
Blink
Blink
Description
Code
nnn
Display on Operator Panel
Ready
LED
Attention
LED