Troubleshooting Procedure; Lcd Messages List - Oki C310dn Maintenance Manual

Oki Data CONFIDENTIAL

7.5 Troubleshooting procedure

Use the following procedure to troubleshoot a problem with C310dn/C330dn/C510dn/
C530dn:
Problem
Occurred
Message on LCD Use LCD messages
list to troubleshoot
problem (see section
7.5.1)
Image trouble (or
no messages on
LCD)
44346001TH Rev.1

7.5.1 LCD messages list

Initializing
Panel display ( identifies
that no display is provided)
User troubleshooting flow
PLEASE WAIT
to troubleshoot problem
(see section 7.5.2)
INITIALIZING
MENU RESETTING
User troubleshooting flow
to troubleshoot problem
(see section 7.5.3)
RAM CHECK
****************
WAIT A MOMENT
NETWORK INITIAL
FLASH CHECK
On- Atten-
line tion Detail
lamp lamp
On On Displayed until the CU program is expanded in the
RAM.
Off Off Indicates the controller side is being initialized.
Off Off Indicates the EEPROM on the controller side is
being reset. The following is the conditions for
the EEPROM to be reset:
• The CU ROM is changed (a CU firmware version
mismatch is detected).
• The destination is changed.
• The EEPROM is forcedly initialized (the System
Maintenance menu).
• OEM is set by a PJL command.
Off Off Indicates the RAM is being checked. The ratio
of the checked size to total size of the RAM is
indicated in the second row.
Off Off Indicates network initialization is being performed.
Off Off Indicates information in unformatted resident/
option flash memory is being checked. This
message appears after such memory is detected
and MAINTENANCE MENU-FLASH FORMAT is
executed in the System Maintenance menu. This
processing is transparent to users, and this status
occurs in no user environments.
7. TROUBLESHOOTING
17 /