(Revised Issue 3) (Page.1/4)
Firmware Upgrade (Engine: Ver. 2KT_1000.007.004,
2KV_1000.007.004, 2KW_1000.012.004)
FS-C5150DN_FS-C5250DN_03.00.0030_(2011-11-04)
FS-C2026MFP_FS-C2126MFP_v.07.00.0040_(2011-08-23)
FS-C2026MFP+_FS-C2126MFP+_v.04.00.0020_(2011-11-15)
FS-C2526MFP_FS-C2626MFP_v.04.00.0040_(2011-11-16)
FS-C5150DN, FS-C5250DN, FS-C2026MFP, FS-C2126MFP
FS-C2026MFP+, FS-C2126MFP+, FS-C2526MFP, FS-C2626MFP
KDC’s Classification Entire Stock Rework In-Field modification at next visit
In-Field modification by case No modification necessary
Field Measures:
Please upgrade the firmware when the problem described below arises.
If the color density is decreased, please replace the developer unit.
Serial Nos. of the Affected Machines: Please refer to the page 4.
Measure against the
color registration
shift
The reference color for the color registration adjustment was
changed from K (Black) to M (Magenta).
The auto color registration adjustment control, LSU temperature
compensation, LSU temperature control table, etc. were also
changed due to the change above.
591047,591066
591048,591067
592561,592562
594121,594124
595692,595694
595695,595699
Measures against
the color image with
low density
In order to prevent the developer powder deterioration, the
change was made so that the developer units will not be driven
during warm-up after recovery from sleep mode or the cover was
closed.
Service Bulletin Ref. No. 2KT-0012 (C132)
<Date> August 21, 2013
This time, the description with (-->) was revised from the previous information.
<Number of changes: 16> The actual serial numbers were added.
Topic
The engine firmware was upgraded as the measures against the color registration shift and the color image with
low density.
When the color registration shift still appears and is not cleared even though the engine firmware with the
corrective measures was upgraded, please download the adjustment firmware and then upgrade the engine
firmware again by following [Firmware upgrade procedures] on the page 3.
Content of Changes
<FS-C5150DN, FS-C5250DN>
For the KDC sales companies, it is possible to download the firmware at the download center on the Service World. When
upgrading the firmware or replacing a board, please upgrade all kinds of the firmware to the latest version at the same time.
KYOCERA Document Solutions Europe
Customer Services & Support Division (CSSD)
(Revised Issue 3) (Page.2/4)
Service Bulletin Ref. No. 2KT-0012 (C132)
<Date> August 21, 2013
<FS-C2026MFP, FS-C2126MFP>
<FS-C2026MFP+, FS-C2126MFP+>
KYOCERA Document Solutions Europe
Customer Services & Support Division (CSSD)