Service Manuals, User Guides, Schematic Diagrams or docs for : Kyocera Printer FS-2020-3920-4020 SERVICEBULLETINS SB-COM-0253-B425
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(Page.1/2)
Service Bulletin COM-0253 (B425)
Ref. No.
December 21, 2011
Subject Change of the Main Charger Unit Packing
FS-2000D, FS-3900DN, FS-4000DN, FS-6950DN, FS-2020D,
FS-3920DN, FS-4020DN, FS-6970DN, FS-3040MFP,
Model
FS-3140MFP, FS-3040MFP+, FS-3140MFP+, FS-3540MFP,
FS-3640MFP
MC-310(302F99308_) / MC-320(302J09309_) / MC-440(302F79305_) / MC-450(302J59306_)
Phenomenon
It was confirmed in the field that the service part main charger unit could not be installed in the drum unit frame.
Regular Hook deformed to tilt to inside
Cause
The hook was compressed in the vacuum pack which caused the plastic deformation. Accordingly, it might not be
correctly latched to the drum frame.
Corrective Measures
The packing material was changed in order to prevent the hook from being deformed.
(1) The shape of the packing material was changed (2) A spacer was added to the inner side of the hook
to where the hook was compressed. to prevent the compression in the vacuum pack.
Cardboard pad partially cut out Spacer added to inner side of hook
KMC's Classification Entire Stock Rework In-Field modification at next visit
In-Field modification by case No modification necessary
Field Measure: Please replace the main charger unit with the one not deformed.
Serial Nos. of the Affected Machines:
Since this is a service part, no serial number information will be available.
KYOCERA MITA Europe B.V.
European Service & Development Center (ESDC)
(Page.2/2)
Service Bulletin Ref. No.COM-0253 (B425)
December 21, 2011
Com pati-
Old Part New Part Q'ty bi lity
No. No. No. Description Remarks
Old New Old New
302F793055 302F793056
1 MC-440 1 1 X O Except KMKR *1
2F793055 2F793056
302F79K055 302F79K056
2 MC-440 1 1 X O For KMKR*1
2F79K055 2F79K056
302F993087 302F993088
3 MC-310 1 1 X O Except KMKR *2
2F993087 2F993088
302F99K087 302F99K088
4 MC-310 1 1 X O For KMKR *2
2F99K087 2F99K088
302J093092 302J093093
5 MC-320 1 1 X O Except KMKR *3
2J093092 2J093093
302J09K092 302J09K093
6 MC-320 1 1 X O For KMKR *3
2J09K092 2J09K093
302J593061 302J593062
7 MC-450 1 1 X O Except KMKR *4
2J593061 2J593062
302J59K061 302J59K062
8 MC-450 1 1 X O For KMKR *4
2J59K061 2J59K062
*1: FS-6950DN
*2: FS-2000D, FS-3900DN and FS-4000DN
*3: FS-2020D, FS-2025DN, FS-3920DN, FS-4020DN, FS-3040MFP, FS-3140MFP, FS-3040MFP+, FS-3140MFP+,
FS-3540MFP and FS-3640MFP
*4: FS-6970DN and FS-6975DN
KYOCERA MITA Europe B.V.
European Service & Development Center (ESDC)
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