Canon NP6251 Service Manual page 234

Notation Name
PS8 Holding tray
feeding assembly
1 paper sensor
PS9 Holding tray
feeding assembly
2 paper sensor
PS10 External deliv-
ery sensor
PS12 Internal delivery
sensor (revers-
ing assembly)
PS14 Holding tray
registration
paper sensor
PS15 Holding tray inlet
paper sensor
PS17 Holding tray
pick-up sensor
PS19 Holing tray re-
circulating bar
home position
sensor
PS23 Registration
paper sensor
The microprocessor identifies any of the following conditions as the presence of a jam:
a. Copy paper is present at any of the sensors at power-on, at the end of wait-up, or
during standby.
b. Copy paper does not reach a specific sensor within a specific period of time (delay
jam):
1. Registration roller delay jam identified by the registration paper sensor (PS23)
COPYRIGHT © 1997 CANON INC.
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Type of jam Notation
Delay/stationa PS24
ry jams.
Delay/stationa PS27
ry jams.
Delay/stationa PS30
ry jams.
Stationary PS33
jams.
Delay/stationa PS36
ry jams.
Delay/stationa PS47
ry jams.
Delay jams. PS49
Paper on PS52
holding tray.
Delay/stationa
ry jams.
Table 5-701
CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 5 PICK-UP/FEEDING SYSTEM
Name Type of jam
Pick-up vertical Delay/station-
0 paper sensor ary jams.
Pick-up vertical Delay/station-
path 3 paper ary jams.
sensor
Pick-up vertical Delay/station-
path 4 paper ary jams.
sensor
Pick-up vertical Delay/station-
path 1 paper ary jams.
sensor
Pick-up vertical Delay/station-
path 2 paper ary jams.
sensor
Fixing assembly Delay/station-
outlet paper ary jams.
sensor
Left deck pick- Delay/station-
up sensor ary jams.
Claw jam Stationary
sensor jams.
5-47