Kyocera FS-6025, FS-6030MFP Service Bulletin 2K3 0027 B446

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Service Bulletin Ref. No.
2K3-0027 (B446)
<Date> December 21, 2011
Subject Measures against the J9000 Jam (No Original Feed Jam)
(Page.1/2)
Model
FS-C8020MFP, FS-C8025MFP, FS-6025FP, FS-6025MFP/B, FS-6030MFP
Phenomenon
The DP feed roller does not descend and the J9000 (No original feed jam) may appear.
Cause
If high stack of originals is forcibly pushed in, the stopper holding the leading edge of the originals hits the seal on the top cover rib and sticks to it. If feeding from the DP is started in this state, the DP feed roller does not descend enough, which causes J9000 (No original feed jam).
Corrective Measures
The seal affixed to the top cover rib on the machine rear side was removed in order to limit the adherence between the stopper and the top cover rib.
<DP feed roller section>
[When originals are inserted]
The DP feed roller descends and the stopper is separated from the top cover rib.
No.
1
*Please use the new part for the new models.
Stopper
Old Part
No.
303M894050
3M894050
Top cover rib
New Part
No.
303M894051
3M894051
*For more details on the mechanism, please refer to the next page.
PARTS COVER PF ASSY SP 1 1
X
Stopper
[Before originals are inserted]
The DP feed roller is lifted up and the stopper descends while the point marked X on the stopper contacts the top cover rib.
Description
ty
Old New Old New
Top cover rib
lity
X O
Seal removed (Machine rear)
Remarks
European Service & Development Center (ESDC)
Service Bulletin Ref. No.
KMC’s Classification Entire Stock Rework In-Field modification at next visit
Field Measure:
Please remove the seals affixed to the top cover rib at the machine rear side only if the phenomenon described above appears. (In order to maintain the stopper function, do not remove the seal on the machine front side which is same as the one on the rear side.) Serial Nos. of the Affected Machines: Planned from the November 2011* production
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2K3-0027 (B446)
<Date> December 21, 2011
In-Field modification by case No modification necessary
*The above is the plan at the present moment. Please note that this information is subject to change.
Mechanism
Normal Operation When high stack of originals are forcibly set
High adherence between the rib seal and the stopper
Top cover rib
Stopper
Original
1) Original is set.
2) Drive starts and the DP feed roller descends.
3) The stopper position is lowered with the motion above and separated from the top cover rib.
Then, the stopper can rotate.
4) The original is fed.
Top cover rib
Original forcibly set
Stopper
1) High stack of originals is forcibly set.
2) The stopper sticks to the seal affixed to the top cover rib due to the impact and the stopper is not separated from the rib when the DP feed roller descends.
3) The DP feed roller does not descend and No original feed jam occurs.
European Service & Development Center (ESDC)
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