Ricoh BE-C1 D046 Field Service Manual page 552

8. Appendix: SP Mode Tables
This setting corrects for factors that affect paper slippage during feed, such as paper surface
characteristics.
0: Japanese paper (Factory standard)
1: Other countries paper
1926 Lift Motor Off Timing DFU
When a loaded paper cassette tray is closed:
• The tray lift motor lifts the tray until the lift sensor switches on.
• The tray lowers until the sensor switches off.
• The tray lift motor switches the prescribed time (20 ms) to lift the tray to the correct feed
position.
This SP adjusts the length of time for the prescribed lift.
1 1st Cassette
2 2nd Cassette
1927 Pickup Solenoid On Time DFU
This SP adjusts the length of time the pickup solenoid remains on (500 ms) when a sheet of
paper is feed from a cassette tray.
8
1 1st Cassette
2 2nd Cassette
Registration Clutch ON/OFF: Leading Edge Roll DFU
This SP switches off the registration clutch timing. Switch this SP on (1) if a blank spot appears
in the center of the image at the leading edge.
[0 to 1/0/1]
0: OFF
1929
This is normal operation. The registration clutch disengages and stops the registration roller
just before the leading edge reaches the roller.
1: ON
The registration roller does not disengage, and the registration roller does not stop. The paper
continues to feed without the leading edge hitting the stopper roller to correct skew.
104
[20 to 200/20/20 ms]
[200 to 1000/500/20 ms]