Service Bulletin
SB Number:
Subject:
SB 2HG-007
Firmware upgrade (Engine rmware version 007.001)
Creation Date: 01/04/2010
Model: FS-C5400DN
The engine rmware has been changed as follows:
1. The toner density control will be adjusted according to the page count so that the toner charge level will be
stabilized.
2. The toner replenishment interval will be adjusted according to the print coverage so that the toner charge level will
be stabilized.
3. To prevent decreased toner density on the image when the toner is depleted, the developer bias has been
adjusted.
Firmware
Type Program No. Check SUM Version Status Date
SYSTEM 2HG_3000005017 2da9 005.017 21/10/2009
ENGINE 2HG_1000007001 134d 007.001 15/01/2010
Classication
Field measure To implement the above mentioned changes, please upgrade the rmware to the latest version.
Serial numbers of affected machines
Type Serial number
FS-C5400DN Not available
Entire stock rework
In-eld modication at next visit
In-eld modication by case
No modication necessary
KMIS Service Department, Kyocera Mita Europe A055 / SB 2HG-007
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