Canon GP335 Service Manual page 380

CHAPTER 12 INSTALLATION
No.
8 Press the key at the bottom of
the Service Mode screen to go to
its second page. Select DZ-DENS,
and press the Copy Start key.
• A DZ pattern will be generated.
9 1) Place the DZ-DENS output on
the copyboard glass as shown.
2) Close the feeder or the
copyboard glass.
3) Select DZ-ME, and press the
OK key.
• The scanner makes 13 scans.
• The notation OK will be
indicated to the right of DZ-
ME, and reading ends.
• If the operation ended in NG,
see the Service manual (II-B-3
in Chapter 13).
12-22
Work
COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Press the Copy Start key to execute.
• Use the output for the next step (DZ-ME). (Do not use
it for PD-ME.)
Caution:
• To read DZ-ME, be sure to use the DZ-DENS output.
(The DZ-DENS output has white patches.)
• Place it so that its printed side faces down.
• Place it so that its white side is the leading edge and
black, the trailing edge.
• Place the DZ-DENS output against the V marking in
the rear left corner of the copyboard glass.
DZ-DENS output
Remarks
In practice,
place it
face-down.