Ricoh D131 Service Manual page 1028

No
Smoothing feature
Bit 1
0
0-1
0
1
1
Duplex printing
2 0: Disabled
1: Enabled
Binding direction for Duplex printing
3 0: Left binding
1: Top binding
4-7 Not used
D619
Printer Switch 0F (SP No. 1-103-016)
Function
Bit 0 Setting
0 Disabled
1 Disabled
0 Enabled
1 Not used
Comments
(0, 0) (0, 1): Disable smoothing if the
machine receives halftone images from
other manufacturers fax machines
frequently.
1: The machine always prints received
fax messages in duplex printing mode:
0: Sets the binding for the left edge of
the stack.
1: Sets the binding for the top of the
stack.
Do not change the settings.
136 SM