Ricoh D131 Service Manual page 588

Thick Paper – By-pass Tray
Adjusts the by-pass feed clutch operation for thick paper.
[0 to 1/1/1]
1: On: 30 ms
1905
0: Off:
This setting switches the by-pass feed clutch on for 30 ms when the
registration motor turns on. It only happens when thick paper is selected, to
help this paper pass through the registration rollers.
1906 Temperature/Humidity Sensor
Temperature Sensor
1907 Pre-Fusing Idling On/Off
Pre-fusing idling: The hot roller turns freely to increase its temperature before
thick paper or OHP goes through the fusing unit.
[0 to 1/1/1]
0: Pre-fusing idling is not done.
1: The fusing motor turns the hot roller with no paper in the fusing unit. This
ensures that the hot roller reaches the correct temperature. It is only done for
thick paper or OHP. In this mode, the paper stops at the registration roller, then
roller resumes its rotation after the hot roller reaches the correct temperature.
1 Thick Mode (1:ON/0:OFF)
Thick Paper Normal Size
2 Thick Mode: Small Paper Size (1:ON/0:OFF)
Thick Paper Small Size
3 Normal Mode (1:ON/0:OFF)
Normal Paper Normal Size
4 Normal Mode: Small Paper Size (1:ON/0:OFF)
Normal Paper Small Size
SM Appendix 3-13
SP1000 Feed
D131/D132/D133