Ordinary Self-Diagnostic Mode (Level 1) - Oki C711 Maintenance Manual

Oki Data CONFIDENTIAL

5.3.1.2 Ordinary self-diagnostic mode (level 1)

Menu items of the ordinary self-diagnostic mode are shown below.
Item Self-diagnostic menu
1 Switch scan test SWITCH SCAN
2 Motor clutch test MOTOR&CLTCH
TEST
3 Test print TEST PRINT
execution
4 Color registration REG ADJUST TEST
correction test
5 Density correction DENS ADJ TEST
test
6 Consumable item CONSUMABLE
counter display STATUS
7 Consumable item PRINTER STATUS
accumulative
counter display
8 Factory/Shipping FACTORY MODE
mode selection
SET
9 FUSE status
check
10 Engine parameter SENSOR SETTING
setting
11 NVRAM parameter NVRAM
setting PARAMETER
44205401TH Rev.1
Maintenance
Adjustment contents
utilities
Entry sensor check and No.18
switch check
Motor and clutch operation No.19
test
PU built-in test pattern print Operation
from the
maintenance
utilities cannot
be made.
Color registration mechanism No.20
check
Density correction mechanism No.21
check
Consumable items No.23
consumption status display
Consumable items No.23
accumulative consumption
status display
Switching between the No.3, No.24
Factory mode and the
Shipping mode
Respective FUSEs status No.24
display
Valid/Invalid setups of error No.25
detection by various sensors
Do not use this item Use of this
menu item is
prohibited
5.3.1.2.1 How to enter the self-diagnostic mode (level 1)
Note! For C711, password is required to enter the system maintenance menu
mode. Refer to Table 5-1 (C711)
1. While pressing the MENU+ and MENU- keys simultaneously, turn on the power
to enter the system maintenance mode.
2. Press the MENU+ key or MENU- key several times until the message "ENGINE
DIAG MODE" is displayed. Then, press the ENTER key to display "DIAGNOSTIC
MODE".
DIAGNOSTICMODE
XX.XX.XX FACTORY/SHIPPING
3. XXX.XX.XX of the message "DIAGNOSTIC MODE XX.XX.XX" that is displayed
on the LCD display area indicates the PU firmware version number. The
FACTORY WORKING MODE setup value is displayed in the right of the lower
row. S-MODE of "SHIPPING" is displayed normally.
4. Press the MENU+ key or MENU- key to advance to the desired step of each
self-diagnostic menu. (The menu items rotate when either the MENU+ key or
MENU- key is pressed.)
5.3.1.2.2 How to exit the self-diagnostic mode
1. Turn off the power once and back on 10 seconds later.
5. Maintenance Menu
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