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NP6251
Model :
Location
: HOLDING TRAY ASSEMBLY/SIDE GUIDE PLATE ASSEMBLY
Subject
: ERRONEOUS INDICATION OF JAMS AT DUPLEXING UNIT
: A circuit for removing electrical noise has been added to prevent erroneous indication of jam in the
Reason
duplexing unit for that cause.
[Phenomenon]
Details
:
Erroneous indication, "Remove jammed paper from the unit
actually occurred.
[Cause]
Malfunction of the recycle motor due to electrical noise causes the above symptom.
[Factory measure]
1. A circuit to remove the noise has been added to the holding tray driver PCB.
2. Grounding wire has been added to the side cable.
3. Grounding wire has been added to the motor cable.
4. Grounding wire has been added to the connect cable.
: Replace all the parts shown below simultaneously when the above symptom occurs.
Servicing
HOLDING TRAY DRIVER
PCB ASSEMBLY
CABLE, SIDE
CABLE, MOTOR
CABLE, CONNECT
TIE, CABLE
CLIP, CABLE
TIE, CABLE
Service Bulletin
Issued by Canon Europa N.V.
Item
Part Number
FG5-8758-020
FG5-5022-020
FG5-5023-020
FG5-5024-020
WT2-5041-000
WT2-5178-000
WT2-0300-000
6251-005 Rev. 1
No.:
(FF-T01-H2-000004-01)
27.11.98
DATE:
", is displayed while no jam has
Quantity
1
For the NP6251
1
1
1
2
Secure the motor cable to the motor cable
mount.
3
Secure the motor cable to the side guide mount.
2
Secure the side connect cable to the side guide
mount.
COPIER
Remarks
- 1 / 5 -
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