Sc4Xxx - Ricoh B286 Service Manual

4.2.4 SC4XXX

Group 4 SC codes are also related to image making.
400 D ID Sensor Auto Adjustment Error
Vsg did not reach 4 ±0.2 V when
the ID sensor was initialized with
SP3001-2.
401 D ID Sensor Vsg Error
The Vsg level was twice detected
lower than 2.5 V.
-or-
The Vsg level was once detected
higher than 4.8V.
402 D ID Sensor Vsp Error
The Vsp level was twice detected at 0V or
at more than 2.5 V.
SM
! ID sensor dirty
! ID sensor harness, connector loose,
disconnected, damaged, defective
! ID sensor defective
! MCU defective
! Development unit defective
! CGB power pack defective
! ID sensor dirty
! ID sensor harness, connector loose,
disconnected, damaged, defective
! ID sensor defective
MCU defective
!
! CGB power pack defective
! Under the left upper cover,
make sure that the hex screw
of the main drum drive gear is
tight
! ID sensor dirty
! ID sensor harness, connector
loose, disconnected,
damaged, defective
! ID sensor defective
! MCU defective
Development unit defective
!
! CGB power pack defective
4-5
SC Code Descriptions
B286/B289