When Copy Paper Is Present At Any Of The Sensors At Power-On, End Of Wait-Up, Or During Standby; Deck Pick-Up/Vertical Path Delay Jam; Deck Pick-Up/Vertical Path Stationary Jam - Canon NP6251 Service Manual

CHAPTER 8 PAPER DECK-A1
The copier's microprocessor identifies any of the following conditions as a jam:
1. When copy paper is present at any of the sensors at power-on, end of wait-up,
or during standby.

2. Deck Pick-Up/Vertical Path Delay Jam

Deck pick-up clutch
(CL102)
Jam check
Deck pick-up sensor
(Q107)
Deck vertical path
sensor (Q106)
Deck main motor
(M101)

3. Deck Pick-Up/Vertical Path Stationary Jam

Deck pick-up/vertical
path jam check
Jam check
Deck pick-up sensor
(Q107)
Deck vertical path sensor
(Q106)
Deck main motor (M101)
8-18
COPYRIGHT © 1997 CANON INC.
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Copy Start key
ON
PKUPR
Normal
Figure 8-202
Copy Start key
ON
PKUPR
I
Figure 8-203
CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
Jam indicator
SCRV SCFW
SCFW
Error
Jam indicator
SCFW SCRV
Normal
I: Varies according to length of paper.
SCFW
Error