Ricoh D131 Service Manual page 619

SP2000 Drum
16 Off Timing: M-Thick
Adjusts the transfer current OFF timing for copying with M-thick paper.
[–30 to +30/15/1 mm]
17 On Timing: After Punch
Adjusts the transfer current ON timing for copying with punch.
[–30 to +30/20/1 mm]
18 Leading Edge: After Punch
Adjusts the area where transfer current is applied for the leading edge during
copying with punch.
[0 to +20/0/1 mm]
19 Trailing Edge: After Punch
Adjusts the area where transfer current is applied for the trailing edge during
copying with punch.
[0 to +20/0/1 mm]
20 Off Timing: After Punch
Adjusts the transfer current OFF timing for copying with punch.
[–30 to +30/-16/1 mm]
2935 Transfer Current On/Off Timing: Tray 4 Japan Only
D131/D132/D133 3-44 SM Appendix