Oki MC770 series Maintenance Manual - page 131
45376001TH Rev.1
130 /
Oki Data CONFIDENTIAL
5. Maintenance Menu
5.2.1.11 Self-diagnostic function setting
This self-diagnostic menu is used to set valid/invalid of the error detection by the various
sensors.
The error detection can be made invalid or valid for locating source of abnormality.
However, this menu item requires expert knowledge to set among the engine operations.
Handle this menu item with utmost care.
Be sure to return the setting to the default setting upon completion of usage of this item.
1. Enter the self-diagnostic mode (level 1) and keep pressing the [2] or [8] key until
the following message is displayed.
SENSOR SETTING
2. When the [6] key is pressed, the following message is displayed. Keep pressing
the [2] or [8] key until the target item (refer to the table below) is displayed.
TONER SENSOR
ENABLE *
3. When the [6] key is pressed, the following message is displayed.
Pressing the [2] key increments the setting value.
Pressing the [8] key decrements the setting value.
4. While the desired setting value is being displayed, press the [6] key that
registers the displayed value in EEPROM. (Returns to the status of step 2.)
5. Repeat steps 2 to 4 as required.
6. Pressing the [4] key terminates (except the status of step 4) the setting. (Returns
to the status of step 1.)
Display
Setting value
Operation at the
setting value
Function
TONER
SENSOR
ENABLE
Detects
Valid/Invalid of toner sensor
operation
DISABLE
Not to detect
BELT UNIT
CHECK
ENABLE
Checks
Valid/Invalid of belt installation check
operation
DISABLE
Not to check
Display
Setting value
Operation at the
setting value
Function
ID UNIT
CHECK
ENABLE
Checks
Valid/Invalid of ID installation check
operation
DISABLE
Not to check
REG ADJUST
ERROR
ENABLE
Stops
Valid/Invalid of error stop by the
color registration detection value
DISABLE
Not to stop
DRUM OVER
LIFE
STOP
Not to continue
Setting of valid/invalid of continuance
when drum comes to end of its life
CONTINUANCE
To continue
WR POINT
REV
TBL=**H±
*.***mm
00H~FFH
Correction value
The correction value is added to the
existing write-down position.
BOTTOM
WRT POINT
TBL=**H±
*.***mm
00H~FFH
Cut value
Amount of cut at the rear end of a
paper is set.
Hatched portion: Default is shown