Confidential
5-17
1.4.14 Sensitivity Adjustment of Registration-mark Sensor (Function code 75)
<Function>
This function makes the registration-mark sensor to adjust its sensitivity compulsory. This
function makes the machine to check the surface of the belt unit by using the registration-mark
sensor as well.
LCD Description
1
REGI_SENS ADJUST
BELT OFF
Adjust the sensitivity of the registration-mark sensor when the
belt unit is not operated. This is to check whether the
registration-mark sensor’s operation is okay or not.
2
REGI_SENS ADJUST
BELT CHECK
Check whether there is no scratch on the surface of the belt
unit within the detectable range of registration-mark sensor.
3
REGI_SENS ADJUST
BELT ON
Adjust the sensitivity of the registration-mark sensor when the
belt unit is operated. (This adjustment is the same as the
operation before the color registration.)
<Operating Procedure>
(1) Press the or button to display “MAINTENANCE 75” on the LCD in the initial stage of
the maintenance mode. Then, press the OK button.
“REGI SENS ADJUST” appears on the LCD.
(2) Press the
or
button to select the appropriate term.
(3) Press the Go button, and then the sensitivity adjustment is started. Upon completion of
this adjustment, the “OK” appears on the LCD. Press the Cancel button to return the
machine to the initial stage of the maintenance mode.
Note:
- If you press the Go button during the sensitivity adjustment or after the error message
appears on the LCD, the sensitivity adjustment is started again.
- In the case that the error occurs, refer to the next page to check the error description and the
way to solve it.
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