Measures against the Vertical Black Streak on Printout
(Change of the DK-130, DK-150 and DK-170)
FS-1100, FS-1300D, FS-1350DN, FS-1120D, FS-1320D,
FS-1370DN, FS-1028MFP, FS-1128MFP
Affected models:FS-1350DN/FS-1120D/ FS-1028MFP/KM-2810/FS-1128MFP/KM-2820
Affected models:FS-1100/FS-1300DN
SEAL DRUM FRAME of left side
Shape of the SEAL DRUM FRAME changed
[Old] [New]
(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.
(Revised Issue 2) (Page.1/3)
Service Bulletin Ref. No. 2HS-0035(A311)
<Date> August 3, 2012
This time, the description with (-->) was revised from the previous information.
<Number of changes: 1> 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.
KYOCERA Document Solutions Europe
Technical Customer Service Division (TCSD)
Affected models:FS-1320DN/FS-1370DN
KMC’s Classification Entire Stock Rework In-Field modification at next visit
In-Field modification by case No modification necessary
Field Measure:
If the problem described above arises, please replace the drum with the new one.
Serial Nos. of the Affected Machines: Please refer to the tables below.
*Attention) Please refer to the attached sheet for serial numbers of the reworked machine 3.
(Revised Issue 2) (Page.2/3)
Service Bulletin Ref. No. 2HS-0035(A311)
<Date> August 3, 2012
*The part with [O] in the SP column is a regular maintenance part. "+" Mark at the head of the description indicates that it is
a component part.
<Serial numbers of the main unit>
KYOCERA Document Solutions Europe
Technical Customer Service Division (TCSD)