Canon NP6251 Service Manual page 594

7. Registering the Paper Width Basic Value (
Perform the steps that follow whenever you have
• replaced the machine's paper width detecting VR (including the multifeeder); or
• adjusted the front/rear registration of the cassette.
For each cassette, 3 and 4, you must work on 'STMTR' and 'A4R'; for the
multifeeder, you must work on 'A6R', 'A4R', and 'A4'.
a. Cassettes 3 and 4
In the case of the cassette 3,
1) Start service mode ( 4 ), and select the 8th screen.
2) Slide out the cassette 3, and set the paper width guide plate inside to STMTR; then,
slide the cassette into the machine.
3) Press 'C3_STMTR' on the screen on the control panel.
4) Press the key.
• Check to make sure that the value XXXX indicated under 'C3_STMTR: XXX' is
the same as '(XXX)'.
5) Slide out the cassette 3, and set the paper width guide plate inside the cassette to
A4R; then, slide the cassette into the machine.
6) Press 'C3_A4R' on the screen on the control panel.
7) Press the key.
• Check to make sure that the value YYY indicated under 'C3_A4R: YYY' is the
same as '(YYY)'.
b. Multifeeder
Perform the steps shown for the cassette 3 and 4; however, you must perform them
for A6R, A4R, and A4.
COPYRIGHT © 1997 CANON INC.
Paper
Guide
Figure 11-250
CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 11 TROUBLESHOOTING
4 ; cassette/multifeeder)
Guide
11-63