Ricoh G176 Service Manual page 110

Printer Engine Service Mode
OHP Clutch Rt
Selects the number of rotations for the bypass feed roller when the paper
1902
type is set for "Transparencies". Change this setting to "2" if jams occur
frequently when feeding transparencies from the bypass tray.
1 = 1 rotation, 2 = 2 rotations
Fusing Start DFU
Roller Turn: Warms up the fusing unit for 20 sec. just after the power switch
has been turned on or when the machine warms up from energy saver
1910
mode.
Normal: There is no 20 sec. warm-up period. However, just after the main
power switch is turned on, the motor rotates to clean the drum.
Normal, Roller Turn
Curl Control
Thin paper has a tendency to jam or wrinkle, especially during duplex
printing. When this SP code is switched on:
The machine ignores the fusing temperature set for SP1105.
When the machine is powered on or recovers from the low power mode
1911
the machine requires about 20 sec. to warm up (this is longer than
normal).
[0 to 1/0/1]
0: Normal
1: Curl Control
G176/G177/G176L
OHP Clutch Rotations
5-8 SM