File name SB-2HS-0035-A311_2.pdf(Revised Issue 2) (Page.1/3)
Service Bulletin Ref. No. 2HS-0035(A311)
August 3, 2012
Measures against the Vertical Black Streak on Printout
Subject
(Change of the DK-130, DK-150 and DK-170)
FS-1100, FS-1300D, FS-1350DN, FS-1120D, FS-1320D,
Model l:
FS-1370DN, FS-1028MFP, FS-1128MFP
This time, the description with (-->) was revised from the previous information.
The accurate serial numbers of the DK-150 were corrected.
Phenomena
Vertical black streaks might appear at 1 to 2 mm from the left edge on printout. This was caused by developing
on the drum with light from laser scaner unit reflected by the shutter spring in the drum unit.
Content of Changes
As the measure, the shape of the shading sheet (SEAL DRUM FRAME) attached to the left side of the FRAME
DRUM was changed so that light will not be reflected by the shutter spring in the drum unit.
FRAME DRUM
SEAL DRUM FRAME of left side
Shape of the SEAL DRUM FRAME changed
[Old] [New]
DK-130
24.5 mm
16 mm
(Attention)
The shape of the SEAL DRUM FRAME on left
side only was changed and the part name was
changed to SEAL DRUM FRAME B. The SEAL
DRUM FRAME B is a component part of the
drum and it is not individually supplied.
Com pati-
Old Part New Part Q'ty bility
No. No. No. Description SP Remarks
Old New Old New
Affected models:FS-1350DN/FS-1120D/ FS-1028MFP/KM-2810/FS-1128MFP/KM-2820
302H493010 302H493011
1 DK-150 O O 1 1 O
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