Ricoh C252 - Master Wrapping

TIMING CHART
C252 6-38 SM
6.9.2 MASTER WRAPPING
Master Eject Position Sn.
Feed Start Timing Sn.
Main Motor
Paper Feed Cluth
Registration Sn.
Pressure Rlease Solenoid
Registration Motor
Paper Exit Sn.
Vacuum Fan Motor
Air Knife Fan Motor
37 msec
258 puls
ON Check
360 puls
429STEP
860 puls
ON Check
1,000 puls
"
#
Wapping the Master
550 puls 15 rpm
39 rpm
C252D938.WMF
" When the drum is at the feed start timing sensor, the paper feed clutch turns on. # When the drum is at the feed start timing sensor position plus 350 pulses, the registration motor turns on for 429
steps.