Toshiba e-STUDIO520 Service Manual page 387

6) Control for pre-feeding from registration roller
Control for pre-feeding from
registration roller started
Feed acceptable?
YES
Document feed motor
reverse rotation
Document feed motor
accelerationcompleted?
YES
First copy?
YES
Read motor
forward rotation
Reached the 1st roller?
YES
Pre-feeding control
from the 1st roller started
Control for pre-feeding
from registration roller completed
March 2005 © TOSHIBA TEC
Control for pre-feeding from
the 1st roller started
NO
Read sensor ON?
Specified pulse passed?
NO
Size detected
NO
Size detection
succeeded?
Read motor stopped
NO
Control for leading edge
scanning started
Control for pre-feeding
from the 1st roller completed
Fig.16-71
e-STUDIO520/600/720/850 REVERSING AUTOMATIC DOCUMENT FEEDER (RADF)
16 - 51
NO
YES
NO
YES
NO
YES
Reversal without
reading started
16