COPYRIGHT © 2001 CANON INC.
2000 2000 2000 2000
CANON DADF-J1 REV.0 MAR.2001
CHAPTER 4 MAINTENANCE AND INSPECTION
4-7
3) Remove the registration sensor PCB.
(F03-301-29)
4) Clean the two filter surfaces of the sen-
sor.
F04-401-07b
4.3.6 Post-Registration Roller Paper
Sensor
Do not use a solvent (alcohol-
family or ketone-family) to
clean the prism face. It is made
of acrylic resin, and contact
with solvent can discolor it, ad-
versely affecting its operation.
F04-401-08
1) Open the pickup upper cover.
2) Remove the reversing guide. (F03-301-
28)
3) Clear the surface of the prism of the
post-registration roller paper sensor.
4.3.7 Reversal Paper Sensor
1) Remove the reversing guide. (F03-301-
28)
2) Remove the two screws [1], and detach
the reversal sensor [2].
F04-401-09a
Surfaces to clean
Surfaces
to clean
[1]
[2]
[1]
Summary of Contents for DADF-J1
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Page 11: ...COPYRIGHT 2001 CANON INC CANON DADF J1 REV 0 MAR 2001 CHAPTER 1 GENERAL DESCRIPTION ...
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Page 21: ...COPYRIGHT 2001 CANON INC CANON DADF J1 REV 0 MAR 2001 CHAPTER 2 OPERATIONS AND TIMING ...
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Page 106: ...COPYRIGHT 2001 CANON INC CANON DADF J1 REV 0 MAR 2001 CHAPTER 3 MECHANICAL SYSTEMS ...
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Page 156: ...COPYRIGHT 2001 CANON INC CANON DADF J1 REV 0 MAR 2001 CHAPTER 5 TROUBLESHOOTING ...
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