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ADDENDUM
Operating Principles
Stylus-800/1000 SERVICE MANUAL
2.1.1 Sensor Circuit
In addition to the sensors built in the C106 MAIN
for
MAIN BOARD for the
Stylus-1000 is equipped with a sensor which detect the position of the release lever. The release lever is used
to switch between normal paper feed from the built-in ASF and the tractor feed which is ordy available if the
optional tractor unit has been installed. The figure below shows the sensor circuit block diagram.
PE
HP
79 I
Ink
INK 4 6
‘
W 6
E 0 5 A 8 5 E B
I
CPU
(ICI)
AN1
74
Printhead
‘— . . — .
Figure 2-2 Sensor Circuit Block Diagram
2 - 2
REV.-A