Confidential
5-18
< During the 1 or 3 adjustments >
Error Messages Description Solution
REGI_SENS ADJUST
Write Err
Failure in writing the electron
volume to NVRAM
Replace the engine PCB ASSY.
REGI_SENS ADJUST
Max Left Err
The sensor status is high
when the left registration-
mark sensor has a high
sensitivity.
(1) Replace the registration-mark
sensor PCB ASSY1.
(2) Replace the engine PCB ASSY.
REGI_SENS ADJUST
Max Right Err
The sensor status is high
when the right registration-
mark sensor has a high
sensitivity.
(1) Replace the registration-mark
sensor PCB ASSY2.
(2) Replace the engine PCB ASSY.
REGI_SENS ADJUST
Min Left Err
The sensor status is low
when the left registration-
mark sensor has a low
sensitivity.
(1) Replace the registration-mark
sensor PCB ASSY1.
(2) Replace the engine PCB ASSY.
REGI_SENS ADJUST
Min Right Err
The sensor status is low
when the right registration-
mark sensor has a low
sensitivity.
(1) Replace the registration-mark
sensor PCB ASSY2.
(2) Replace the engine PCB ASSY.
REGI_SENS ADJUST
Belt Left Err
The measured data is
abnormal when the sensitivity
of the left registration-mark
sensor is adjusted.
REGI_SENS ADJUST
Belt Right Err
The measured data is
abnormal when the sensitivity
of the right registration-mark
sensor is adjusted.
Replace the belt unit.
If the belt unit is not replaced, set
the auto color registration OFF and
implement the manual color
registration.
< During the 2 adjustment >
LCD Description Solution
REG_L_SENS: XXX
REG_R_SENS: OK
Check result of the surface of
the belt unit within the
detectable range of the left
registration-mark sensor.
REG_L_SENS: OK
REG_R_SENS: XXX
Check result of the surface of
the belt unit within the
detectable range of the right
registration-mark sensor.
REG_L_SENS: XXX
REG_R_SENS: XXX
Check result of the surface of
the belt unit within the
detectable range of the left
and right registration-mark
sensors.
Replace the belt unit.
If the belt unit is not replaced, set
the auto color registration OFF and
implement the manual color
registration.
* XXX describes the number of time (1~999) to detect the scratched on the surface of the belt
unit. If the number of time is more, the condition of the belt unit is worse.
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