Ricoh D131 Service Manual page 624

2940 Reface Mode
Determines if a blade bend prevention pattern is made when the ID sensor
pattern is made. This setting controls the pattern count. DFU
[0 to 100/0/1]
Increase the setting if the rotation of the drum is not smooth, that is, when drum
rotation is making noise.
2950 Vh Pattern Creation Setting DFU
Creates the Vh pattern (standard drum potential for half-tone) on the drum
during process control.
1 Exposure Level
[0 to 15/7/1]
2 Offset Light Amount
[-100 to 0/-45/1]
Process Interval DFU
2960
[0 to 7/0/1 sec]
2961 Developer Adjust Mode DFU
2962 Automatic Adjustment of Drum Conditions
Push [Execute] to execute the process control cycle manually.
Note: This SP executes only if SP3901 is enabled.
SM Appendix 3-49
SP2000 Drum
D131/D132/D133