Troubleshooting Method; Lcd Message List - Oki C710 Maintenance Manual

Oki Data CONFIDENTIAL

7.5 Troubleshooting method

When a trouble occurs in this printer, perform troubleshooting by following the steps
described below.
Trouble occurs
The trouble that is
displayed by the
LCD message.
Abnormal printed
image (and the
trouble that is not
displayed by the
LCD messages.)
43856301TH Rev.3
Use the "LCD message Perform more detailed
list" and perform troubleshooting using the
troubleshooting. (Refer Troubleshooting Flow. (Refer
to 7.5.1.) to 7.5.2.)
Perform more detailed
troubleshooting using the
Troubleshooting Flow. (Refer
to 7.5.3.)

7.5.1 LCD message list

Initializing
Panel display ON
Inspection
LINE
(The mark indicates no
lamp
lamp
message in the upper row.)
PLEASE WAIT Off Off
Initializing Off Off
EEPROM Reset Off Off
RAM Check Off Off
****************
Wait a Moment Off Off
Network Initializing
Flash Memory Check Off Off
Flash Memory Format Off Off
7. Troubleshooting and repair procedure
Details
It is displayed until the RAM expansion of the CU
program is in progress.
Indicates initialization of the controller side is in
progress.
Indicates the controller side EEPROM is reset.
The conditions for resetting the EEPROM are
shown below.
• CU ROM is changed (Unmatch of the CU F/W
version is detected.)
• Destination is changed.
• Forced initialization of EEPROM (System
Maintenance Menu)
• Setting OEM by the PJL command.
Indicates that RAM check is in progress.
Percentage of the checked capacity against the
total capacity is shown in the second line.
Indicates the network initialization is in progress.
Indicates that the flash memory contents are
being checked. If a resident/option flash memory
that is not formatted yet is detected, it is displayed
when the menu item [FLASH FORMAT] is
selected from [MAINTENANCE MENU] of the
System Maintenance Menu. Because the above
menu item is internally use only and is not
disclosed to user, this status does not occur in the
user environment.
Indicates that the flash memory formatting is in
progress. If a resident/option flash memory that is
not formatted yet is detected, it is displayed when
the menu item [FLASH FORMAT] is selected
from [MAINTENANCE MENU] of the System
Maintenance Menu. Because the above menu
item is internally use only and is not disclosed
to user, this status does not occur in the user
environment.
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