Ricoh D023, Service Manual, Page: 638 / 1522

System Service Mode
D023/D025 8-42 SM Appendix
2112 [TM/ID Sensor Check] ID Sensor Check FA
001 Execute
This SP is used to check the ID sensors at
the factory. The results of this SP are
displayed in SP2140 to SP2145.
[Skew Adjustment]
2117
Specifies a skew adjustment value for the skew motor M, C or Y.
These SPs must be used when a new laser optics housing unit is installed or
when SC285 occurs. For details, see “Laser Optics Housing Unit” in the
"Replacement and Adjustment" section.
001 Pulse: M *ENG
002 Pulse: C *ENG
003 Pulse: Y *ENG
[–100 to 100 / 0 / 1 pulse/step]
2118 [Skew Adjustment]
001 Execute: M *ENG
002 Execute: C *ENG
003 Execute: Y *ENG
Changes the current skew adjustment
values to the values specified with SP2117.
These SPs must be used when a new laser
optics housing unit is installed or when
SC285 occurs. For details, see “Laser
Optics Housing Unit” in the "Replacement
and Adjustment" section.