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CHAPTER 2 OPERATION
mm
4. Engine Controller I/O (3/4)
X-axis motor
Y-axis motor
Dust cover
open/close
detection switch
Dust cover switch
Purge motor
Path change
motor
Ink level
detection
senson
level
sensor
COPYRIGHT © 1998 CANON INC.
Engine controller PCB
Motor Controller PCB
See page 2-45
See page 2-17
302.
J202
-4
-A9! CovsEN'
0" when dust cover is
opened
+24V is supplied to M2 when dust cover
is closed
J603 Ink detection PCB
PGCOM
PGCOM
A
AN
"O" and "1" are repeated
B
during motor rotation
BN
PCCOM
PCCOM
J605;
'eid
-1
2
INK_SNS
"3
INK_SELO
=
INK_SEL1
INK_STA
Figure 2-106
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