Kyocera TASKalfa 250, TASKalfa300, TASKalfa400, TASKalfa500ci SERVICEBULLETINS 3MA 0002 B319
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Service Bulletin Ref. No.
Subject
(Page.1/1)
3MA-0002 (B319)
<Date> October 3, 2011
Measures against the J51 Jam (Misfeed in Job Separator
Eject Section (Change of the Rubber Roller Material)
Model
(Installation target models of JS-720: TASKalfa500ci/400ci/300ci/250ci
JS-720(B): TASKalfa500ci/400ci/300ci/250ci, TASKalfa552ci and TASKalfa420i/520i)
JS-720, JS-720(B)
Topic
If the roller (No.1) of the PARTS ROLLER JS LOWER in the job separator reached high temperature, the rubber
roller was swollen due to the wax contented in the toner and the inner diameter of the roller was expanded.
Accordingly, the rubber roller spun against the shaft which might cause the J51 jam (Misfeed in job separator eject
section). Therefore, the following change was made.
Content of Changes
The material of the rubber roller of the PARTS ROLLER JS LOWER (No.1) was changed.
[EPDM (Gray) Silicon rubber (Black)]
JS-720/JS-720(B)
303MA94020
1
3MA94020
Old Part
No.
No.
KMC’s Classification Entire Stock Rework In-Field modification at next visit
Field Measure: Please replace the part with the new one when the phenomenon described above arises.
No.1
New Part
No.
303MA94021
3MA94021
Description
PARTS ROLLER JS LOWER 1 1
In-Field modification by case No modification necessary
<Change of the PARTS ROLLER JS LOWER (No.1)>
[Old (Rubber roller material: EPDM)]--- Gray
[New (Rubber roller material: Silicon rubber)]--- Black
ty
Old New Old New
lity
X O
Remarks
Serial Nos. of the Affected Machines: Planned from the September 2011* production
*The above is the plan at the present moment. Please note that this information is subject to change.
European Service & Development Center (ESDC)
KYOCERA MITA Europe B.V.
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