Self-Diagnostic Mode; Operator Panel - Oki B721 Maintenance Manual

Oki Data CONFIDENTIAL

4.3.2 Self-diagnostic mode

This section describes LEVEL 0 and LEVEL 1.
4.3.2.1

Operator panel

The following description on operating the self-diagnostic is provided, premised on the
following operator panel layout:
ONLINE lamp
HELP button
(Green)
Power Save
ATTENTION lamp
button
(Amber)
(1) Menu option display switching
Self-diagnostic
The level in a shaded area XXXXX can be displayed only from
mode layout
another one.
(Overall)
Use the MENU
shown in a non-shaded area XXXXX .
No buttons pressed
Normal operation mode
LEVEL0- engine status display MENU and ONLINE
held down in combination
Engine status display
(for three sec.)
Each voltage display category in
printing
Toner sensor monitor
MENU , MENU , ENTER
Toner pulse count monitor
and BACK pressed in
RFID tag noise test monitor
Motor control evaluation function
Error code
45487001TH Rev.1
MENU▲
Numerical
ONLINE
BACK
button
keypad
button
button
ENTER
MENU▼ CANCEL button
button
button
or MENU button to display the menu option
POWER ON
MENU , MENU and HELP combination used until System
Maintenance menu appears, and Diagnostic Mode selected
and ENTER pressed
Press BACK
DIAGNOSTIC MODE XX.XX.XX
SWITCH SCAN
MOTOR CLUTCH TEST
TEST PRINT
CONSUMABLE STATUS
PRINTER STATUS
combination
FACTORY MODE SET
SENSOR SETTING
LED HEAD DATA
NVRAM PARAMETER
GRAPHIC PANEL ADJUST
BUZZER TEST
(1) Menu option display switching
Hold down the BACK or ONLINE button or momentarily press the MENU
LEVEL0
or MENU button to display the option shown in a shaded area XXXX .
Use the MENU or MENU button to display the menu option shown in a
non-shaded area XXXX .
Hold down BACK
(for two sec.)
MENU
Each voltage display
category during printing
MENU
Transfer (TR) voltage(1)
Transfer (TR) voltage(2)
Charge (CH) voltage
Supply (SB) voltage
Development (DB)
voltage
Environmental level
After elapsed time
correction
Before elapsed time
correction
Transfer (TR) voltage(3)
-MODE
Engine status display
Heater temperature
Environmental information
Low voltage humidity
CH, DB setup table No.
TR setup table No.
TR off setup table No. , belt temperature
MENU
Toner sensor Toner pulse count monitor
monitor
Each color toner FULL/
MENU
Toner sensor Number of LOW-pulse
status monitor detections
display
RFID tag noise test monitor
Display of number of noise detections/ Toner K error
MENU
Motor control evaluating functions
Regist Motor Constant-Speed Timer
MENU
Value/ Environmental Temperature
Fusing Motor Constant-Speed Timer
Value/ Fusing Target Temperature
ID Motor Constant-Speed Timer Value
4. Maintenance menus
Hold down ONLINE
(for two sec.)
Error code
Error code display, etc.
MENU
MENU
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