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Service Bulletin Page /
C30 / SB 2MW-00



SB Number: SB 2MW-001 Creation Date: 14/06/2012
LSU has been changed (Assembly process/Electrical noise
Subject:
resistance)
Model: FS-6525MFP/6530MFP

Contents of changes
To improve the assembly process and to increase the resistance against electrical noise, the LSU has been changed
as follows:

1. The APC PWB has been changed.
2. Due to the above mentioned change, the ferrite core (A) and conductive clamp (B) are no longer necessary and
have been discontinued.
3. Wire (C and D) have been changed.



LSU Old condition



Discontinued APC PWB
conductive
clamp (B) Old type of
the wire (C)
Discontinued
Old type of
ferrite core (A)
the wire (D)


New condition




APC PWB
New type of
the wire (C)

New type of
the wire (D)



Parts
No. Old Parts New Parts Description Q'TY Interchange-
No. No. ability
Old New Old New
302K39307 302K393072 LK-475 X O
2K39307 2K393072


Classification Entire stock rework X In-field modification by case No modification necessary
In-field modification at next visit
Field measure When replacing the LSU, use the latest type. If the latest type of the LSU is installed in machines
with the ferrite core and conductive clamp, do not remove these parts.


KDIS Service Department, KYOCERA Document Solutions Europe B.V.