Canon BJC 6000 Service Manual - Page 144
Replace the ASF, Part 5: 5.2.3 ASF gear position adjustment
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Part 5: Maintenance From previous page BJC-6000 Paper End Sensor Sensor Flag Paper ASF Feed Path Manual Feed Path Check the paper end sensor's arm Using paper, check the arm for smooth motion, deformation, or damage. OK? Yes No Replace the sensor arm Paper sensor check Measurementpoints Sensor Normal value IC301 Open Low level (paper detected) Pin No.127 Closed High level (no paper detected) With the printer switched ON, check actuation of the paper end sensor's arm using paper. OK? Yes No Replace the control board Visually check the ASF drve gear unit OK? Yes No Replace the ASF drive gear unit ASF gear position adjustment See Part 5: 5.2.3 ASF gear position adjustment (page 5-10). END 5-26
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Part 5:
Maintenance
BJC-6000
5-26
From
previous
page
Check the paper
end sensor's arm
Using paper, check the arm for smooth
motion, deformation, or damage.
Paper sensor check
With the printer switched ON, check actuation of the
paper end sensor's arm using paper.
IC301
Pin No.127
Measurement points
Replace the sensor
arm
Visually check the
ASF drve gear unit
Replace the ASF
drive gear unit
ASF gear position
adjustment
ASF Feed Path
Manual Feed Path
Replace the control
board
Open
Closed
Sensor
Low level (paper detected)
High level (no paper detected)
Normal value
See
Part 5: 5.2.3 ASF gear position adjustment
(page 5-10).
Yes
No
OK?
Yes
No
OK?
Yes
No
OK?
END
Paper End Sensor
Sensor Flag
Paper