44951501TH Rev.2
5-10
Oki Data CONFIDENTIAL
5. MAINTENANCE MENUS
5.3.2.2 Normal self-diagnostic mode (level 1)
The following is the normal self-diagnostic mode menu:
Option
Self-diagnostic menu
item
Adjustment
Maintenance
Utility
1 Switch scan test SWITCH SCAN Performs input sensor and
switch checking.
No. 18
2 Motor and clutch
test
MOTOR&CLTCH
TEST
Tests motor and clutch
operation.
No. 19
3 Test printing TEST PRINT Prints a test pattern stored in
the PU.
Unavailable
4 Color registration
adjustment test
REG ADJUST
TEST
Judges the color registration
adjustment mechanism as
pass or fail.
No. 20
5 Density adjustment
test
DENS ADJ TEST Judges the density adjustment
mechanism as pass or fail.
No. 21
6 Consumable
counter display
CONSUMABLE
STATUS
Displays consumable usage. No. 23
7 Consumable life
counter display
PRINTER STATUS Displays consumable life. No. 23
8 Factory/Shipping
mode setting
FACTORY MODE
SET
Switches between the Factory
and Shipping modes
No. 3,
No. 24
9 Fuse status display Displays the status of the
fuses.
No. 24
10 Engine parameter
setting
SENSOR SETTING Sets whether to enable
or disable error detection
performed by each sensor.
No. 25
11 NVRAM parameter
setting
NVRAM
PARAMETER
Must not be used. Unavailable
5.3.2.2.1 Entering self-diagnostic mode (level 1)
Note: Entering the System Maintenance mode of C301/C321/C331/C511/C531
requires a password. Refer to table 5-1 (C301/C321/C331/C511/C531 ).
1. By turning on the printer while holding down
and in combination, enter the
System Maintenance mode.
2. Press
or more than one time until ENGINE DIAG MODE appears. Then
press the OK button, and DIAGNOSTIC MODE appears.
DIAGNOSTICMODE
XX.XX.XX F-MODE/S-MODE
3. XX.XX.XX on the LCD display identifies the version of the PU firmware. The
setting for FACTORY WORKING MODE is provided in the right portion of the
lower display. The setting is normally S-MODE, which identifies Shipping.
4. Press
or to go to each self-diagnostic step (pressing or displays the
next or preceding menu option).
5.3.2.2.2 Exiting self-diagnostic mode
1. Turn off the printer and, after 10 seconds, turn it on.
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