Oki C531 Maintenance Manual

44951501TH Rev.2
7-14
Oki Data CONFIDENTIAL
7. TROUBLESHOOTING
Operator panel display
Online
lamp
Atten-
tion
lamp
Description
Code
nnnnnn
DOWNLOAD MESSAGE
FAILED %CODE%
Varies Varies Indicates wiring update message data
succeeded. %CODE% identifies
a decimal number (one digit)
that indicates writing failed.
=1: FAIL, which means no causes are
known.
=2: DATA_ERROR, which means a
hash check error/flash memory
error in writing data.
=3: OVERFLOW, which means that,
because flash memory became
full in or during language file
writing, downloading failed.
=4: MEMORYFULL, which means
making available memory space
failed.
=5: UNSUPPORTED DATA, which
means downloading data
unsupported by the printer.
Error
(ONLINE)
NETWORK CONFIG
WRITING
Varies Varies A change of the setting for a network-
related option is being saved in the flash
memory.
Error
(ONLINE)
WAIT A MOMENT
NETWORK INITIAL
Varies Varies Indicates network initialization is being
performed.
Error
(ONLINE)
LOAD %MEDIA_SIZE%
%ERRCODE%:%TRAY%
EMPTY
Off Blink Indicates a request for printing from an
empty tray occurred. This display prompt
loading paper.
Error 491: TRAY1.
Error 492: TRAY2.
The unit of Custom paper size conforms
to the specified (menu-set) display unit
for the MP tray unless specified with a
driver. With a unit specified for Custom
paper size in a driver, the display shows
a Custom paper size in the unit.
Error
491
492
Operator panel display
Online
lamp
Atten-
tion
lamp
Description
Code
nnnnnn
LOAD %MEDIA_SIZE%
AND PRESS ONLINE
SWITCH
%ERRCODE%:MP TRAY
EMPTY
Off Blink Indicates that, with the multi-purpose
tray empty of paper, a request for
printing from it occurred. The printer re-
feeds paper
Error 490: MP TRAY.
The unit of Custom paper size conforms
to the specified (menu-set) display unit
for the MP tray unless specified with a
driver. With a unit specified for Custom
paper size in a driver, the display shows
a Custom paper size in the unit.
Error
490
INSTALL PAPER
CASSETTE
%ERRCODE%:TRAY1
OPEN
Off Blink Indicates the cassette of the tray 1
included in the paper route for attempted
printing from the tray 2 is slid out.
Error
440
INSTALL PAPER
CASSETTE
%ERRCODE%:%TRAY%
MISSING
Off Blink Indicates that the cassette of the tray
from which printing was attempted is slid
out and paper cannot be from it.
Error
430
ADD MORE MEMORY
%ERRCODE%:MEMORY
OVERFLOW
Off Blink Indicates that memory overflowed for the
reason below. Press the ONLINE button
to proceed. Install expansion memory or
reduce the data volume.
- Much print data in one page
Error
420
CLOSE FACE UP
STACKER
%ERRCODE%:DUPLEX
NOT AVAILABLE
Off Blink Indicates that the face-up stacker is
open and attempted duplex printing
cannot be performed. (With the face-up
stacker open, in duplex printing, the exit
motor is reversed, print media cannot
be input to the duplex path and an error
results.)
Error
581

Oki C531 Specifications

General

Print Technology	LED
Print Speed (Black)	30 ppm
Print Speed (Color)	30 ppm
Duplex Printing	Yes
Operating System Compatibility	Windows, Mac OS, Linux
Weight	22 kg
Connectivity	USB 2.0, Ethernet
Media Size	A4, A5, A6, B5, Letter, Legal, Envelopes
Resolution	Up to 1200 x 600 dpi
Input Capacity	250 sheets