Holding Tray Assembly (Re-Pick Up); Holding Tray Assembly (Overlay, Re-Pick Up) - Canon NP6251 Service Manual

CHAPTER 11 TROUBLESHOOTING

7. Holding Tray Assembly (re-pick up)

Cause Step
Holding tray 1
separation
clutch (CL6)
Holding tray re- 2
pick up roller
solenoid (SL6)
Holding tray 3
pick-up sensor
(PS17)
Holding tray 4
registration
clutch (CL3)
Holding tray 5
registration
sensor (PS14)
Holding tray 6
weight solenoid
(SL7)

8. Holding Tray Assembly (overlay, re-pick up)

Cause Step
1
Holding tray 2
paper deflecting
plate
Holding tray 3
paper deflecting
plate solenoid
(SL8)
Holding tray 4
reversing clutch
(CL4)
11-124
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Checks
Is the holding tray separation
clutch (CL6) normal?
Is the holding tray re-pick up tray
rotating?
Is the holding tray pick-up sensor
(PS17) normal?
Is the holding tray registration
clutch (CL3) normal?
Is the holding tray registration
sensor (PS14) normal?
Is the holding tray weight plate
operating?
Checks
Perform the steps under 7.
"Holding Tray." Is the problem
corrected?
Is there deformation or scratches
on the holding tray paper
deflecting plate?
Does the holding tray paper
deflecting plate operate at the
correct timing?
Does the roller rotation reverse at
the correct timing?
CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
YES/NO Action
NO Replace the clutch
(CL6).
NO Replace the solenoid
(SL6).
NO Replace the sensor
(PS17).
NO Replace the clutch
(CL3).
NO Replace the sensor
(PS14).
NO Replace the solenoid
(SL7).
YES/NO Action
YES End.
YES Replace the paper
deflecting plate.
NO Replace the solenoid
(SL8).
NO Check the wiring from
the DC controller PCB to
the holding tray
reversing clutch (CL4); if
normal, replace the
clutch (CL4).