Service manual

5-4. ASF sequence
HOST
ASIC
CPU
Paper Load CMD (ASF)
INT2
\
5
Busy
EE
Not Busy
Not Busy
r,
C
Set Control Register
4
Feed Motor Moving
INTl
>
Stop of Feed Motor
<
Set Control Register
<
( Feed Mot,or Moving LT, ,
k Set Control Register
Feed Motor Moving
I
INTI
h
Pass 1 : For Paper load
Steps : 494.2mm
Direction : Reverse
0
Polling : Paper sensor
If “Paper sensor”= On
Then Goto
Goto Paper OUT State
Pass 2 : For Skew
Steps : 8.5mm
Direction : Reverse
Pass 3 : For Top position
Steps : 8.9mm
Direction : Forward
END of ASF Load !!
Fig. 7
3-3