Oki C301 Maintenance Manual page 96

Oki Data CONFIDENTIAL
5.3.2.2 Normal self-diagnostic mode (level 1)
The following is the normal self-diagnostic mode menu:
Self-diagnostic menu
Option
item
1 Switch scan test SWITCH SCAN
2 Motor and clutch MOTOR&CLTCH
test TEST
3 Test printing TEST PRINT
4 Color registration REG ADJUST
adjustment test TEST
5 Density adjustment DENS ADJ TEST
test
6 Consumable CONSUMABLE
counter display STATUS
7 Consumable life PRINTER STATUS
counter display
8 Factory/Shipping FACTORY MODE
mode setting SET
9 Fuse status display
10 Engine parameter SENSOR SETTING
setting
11 NVRAM parameter NVRAM
setting PARAMETER
44951501TH Rev.2
Maintenance
Adjustment
Utility
Performs input sensor and No. 18
switch checking.
Tests motor and clutch No. 19
operation.
Prints a test pattern stored in Unavailable
the PU.
Judges the color registration No. 20
adjustment mechanism as
pass or fail.
Judges the density adjustment No. 21
mechanism as pass or fail.
Displays consumable usage. No. 23
Displays consumable life. No. 23
Switches between the Factory No. 3,
and Shipping modes No. 24
Displays the status of the No. 24
fuses.
Sets whether to enable No. 25
or disable error detection
performed by each sensor.
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
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
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.
5. MAINTENANCE MENUS
and in combination, enter the
or displays the
5-10