6. Procedures for Repairing
Oki Data CONFIDENTIAL
44983601TH Rev.1
6-2 /
6.5 Troubleshooting Flow
If there are failures in the printer, troubleshooting is performed according to the following process flow.
6.5.1 LCD Status Message/ Trouble Table
Troubles and statuses possible to be displayed on LCD are outlined in Table 6-1.
Troubles
Troubles displayed
on the LCD
message
Printing troubles
(and Troubles
displayed on the
LCD message)
Perform troubleshooting
from the LCD status
message table.
See the Section 6.5.1
Perform detailed trouble-
shooting from the trouble-
shooting chart.
See the Section 6.5.2
Perform troubleshooting
from the troubleshooting
chart.
See the Section 6.5.3
Table 6-1 (1/8)
Status
level
Error
code
nnn
LCD (16 digits on the upper level
and 16 digits on the lower level)
("
" shows that nothing is
displayed on the upper level.)
LED
Contents
Ready Atten
Normal INITIALIZING OFF OFF In initializing of the printer.
Since the flash memory may be damaged, the
power is not turned off during the display.
Normal MENU RESETTING OFF OFF In Resetting the menu.
Since the flash memory may be damaged, the
power is not turned off during the display.
Normal RAM CHECK
****************
OFF OFF In checking RAM.
Since the flash memory may be damaged, the
power is not turned off during the display.
Normal FLASH CHECK OFF OFF In checking the contents of the flash memory.
Normal FLASH FORMAT OFF OFF In formatting the flash memory.
Normal PROGRAM UPDATE MODE OFF OFF The special mode where the printer updates the
NIC program (control firmware).
It is displayed only during the special mode for the
maintenance.
Normal WAIT A MOMENT
DATA RECEIVE
OFF Blinking In receiving the NIC program data to be updated.
It is displayed only during the special mode for the
maintenance.
Normal WAIT A MOMENT
DATA RECEIVE OK
OFF OFF The reception of the NIC program data to be
updated is completed.
It is displayed only during the special mode for the
maintenance.
Normal CHECK DATA
REC DATA ERROR
<%DLCODE%>
OFF ON An error occurs while the reception of the NIC
program data to be updated is processing.
It is displayed only during the special mode for the
maintenance.
%DLCODE%
1: Size error
2: Check SUM error
3: Printer model No. error
4: Module I/F version error
5: FAT Version error
Normal WAIT A MOMENT
DATA WRITING
OFF Blinking In writing the NIC program data to be updated.
It is displayed only during the special mode for the
maintenance.
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