Brother DCP-9010CN Service Manual page 505

■ Error display when "REGI_SENS ADJUST BELT OFF" or "REGI_SENS ADJUST
BELT CHECK" is executed
Error messages
REGI_SENS ADJUST
Write Err
REGI_SENS ADJUST
Belt Left Err
REGI_SENS ADJUST
Belt Right Err
■ Error display when "REGI_SENS ADJUST BELT ON" is executed
Error messages
REGI_L_SENS: XXX
REGI_R_SENS: OK
REGI_L_SENS: OK
REGI_R_SENS: XXX
REGI_L_SENS: XXX
REGI_R_SENS: XXX
* XX shows the number of error times (1 to 999) when a scratch is detected on the surface of
the belt unit. If the number of times is larger, the condition of the belt unit is worse.
Description
Failure to write electronic
volume NVRAM
Measurement data error
upon sensitivity adjustment
of the registration mark
sensor L
Measurement data error
upon sensitivity adjustment
of the registration mark
sensor R
Description
Result of the belt unit
surface check within the
coverage of the registration
mark sensor L
Result of the belt unit
surface check within the
coverage of the registration
mark sensor R
Result of the belt unit
surface check within the
coverage of the registration
mark sensor
7-47
Solution
Replace the engine PCB
ASSY.
Replace the belt unit. If you
do not replace it, execute the
adjustment of color
registration (manual).
(Refer to "Adjustment of
color registration (Function
code 66)" in this chapter.)
Solution
Execute the adjustment of
color registration (manual).
If the error occurs again,
replace the belt unit.
(Refer to "Adjustment of
color registration (Function
code 66)" in this chapter.)
Confidential