JAM DETECTION
C252 4-6 SM
4.4 JAM DETECTION
4.4.1 MASTER EJECT JAM (E JAM LOCATION INDICATOR)
Picking up the used master from the drum
Check1:
When the drum has rotated, if the master eject sensor doesn’t detect the master,
the E jam indicator lights.
Check 2:
When the feed start timing sensor turns on, if the master eject sensor has already
turned off, the E jam indicator lights.
Compressing the used master
Check:
If the master eject sensor detects a master when the pressure plate limit sensor
turns on, the E jam indicator lights.
Check 1
Main Motor (30 rpm)
Master Eject Position Sn.
Feed Start Timing Sn.
Clamper Motor
Master Eject Motor
Master Eject Sn.
Check 2
Open
Close
Drum H.P.
C252T901.WMF
Pressure Plate
H.P. Sn.
Pressure Plate
Limit Sn.
Pressure Plate
Motor
Master Eject
Sn.
Check
C252T902.WMF