Ricoh B286, Service Manual

Page: 295 / 622

SP1-xxx Feed
SM 5-25 B286/B289
Service
Ta
bles
5 Feed Motor : Cut Paper Tray
DFU
[-30 to +30/0/1]
For every change of “1”, speed is adjusted 1/1063 or approximately 0.094%
Std: (19.6608 MHz/32)/1063 = 578 pps
Example : If the setting is changed by “+10” then:
(19.6608 MHz/32)/(1063-10) =
(19.6608 MHz/32)/(1053) = 583 pps
6 Main Motor DFU
[-80 to +80/0/1]
For every change of “1”, speed is adjusted 1/2485 or approximately 0.035%.
Std: (19.6608 MHz/8)/2485 = 988.07 pps
Example : If the setting changed by “+10” then:
(19.6608 MHz/8)/(2485-10) =
(19.6608 MHz/8)/(2475) = 992.9 pps
7 Fusing Motor
DFU
[-100 to +100/7/1
For every change of “1”, speed is adjusted 1/1848 or approximately 0.054%.
Std: (19.6608 MHz/8)/1848 = 1329.97 pps
Example: If the setting changed by “+10” then:
(19.6608 MHz/8)/(1848-10) =
(19.6608 MHz/8)/(1838) = 1337.11 pps
1911 By-pass Feed Start Timing Adj.
Adjusts the time that the operator has to adjust the paper skew manually when
feeding paper manually from the bypass tray.
[1.0 to 8.0/2.0/0.1 sec.]