Ricoh B286 Service Manual page 297

24 Plain:Mode4
25 Plain:Mode5
31 Trans.:Mode1
32 Trans.:Mode2
33 Trans.:Mode3
34 Trans.:Mode4
35 Trans.:Mode5
41 Film:Mode1
42 Film:Mode2
43 Film:Mode3
44 Film:Mode4
45 Film:Mode5
Note: These comments apply to 051 to 053 below.
Changes to SP1916-51 to -53 affect the speed of the fusing motor.
(19.6608 MHz/8)/(1848) = 1329.97 pps
For every change of "1", speed is adjusted 1/1848 = 0.054%.
Example: If the setting is changed by "+10", then:
(19.6608 MHz/8)/(1848-10) =
(19.6608 MHz/8)/(1838) = 1337.11 pps
51 Man:420mm over
52 Man:420mm less
53 Cassette
SM
[-100 to +100/25/1]
[-100 to +100/21/1]
[-100 to +100/32/1]
[-100 to +100/23/1]
[-100 to +100/41/1]
[-100 to +100/18/1]
[-100 to +100/0/1]
[-100 to +100/9/1]
[-100 to +100/0/1]
5-27
SP1-xxx Feed
B286/B289