Date: May. 10, 1994
COPIER : SF-7900
No. : SP-1733
TROUBLE SHO OT I N G PRO BLEMS OF THE UPPER
PAPER GUIDE MYLAR BECOMING DETACHED.
1.Model name: SF-7900/8300/8350/8400
2.General: There is a possibility that the mylar attached to the upper paper guide can become
detached, and to alleviate this problem an improve operationability , the thickness has
been changed.
3.Description: The thickness of the mylar sheets F and R, attached to the PS upper paper guides
have been changed from 0.1 mm to 0.05 mm.
4.Action: From the first lot 1994 January production.
Ref.
Model
No.
SF-7900
SF-8300
SF-7900
SF-8300
<Interchange>
1. Interc ha ng ea bl e. 4. Not int erc h an ge ab l e.
2. Current type can be used in place of new type.
New type cannot be used in place of current type.
3. Current type cannot be used in place of new type.
New type can be used in place of current type.
Parts marked with “ ” is important for maintaining the safety of the set. Be sure to replace these parts with
sp eci fi e d on es fo r m ai n ta in i ng t he s a fe ty an d pe rformance o f th e s et .
name
8350
8400
8350
8400
Version P/G No.
5 -63
6 -63
All
5 -64
6 -64
!
Current parts New parts
Parts code Parts code
PSHEP2474FCZZ PSHEP2474FCZ1 AD
PSHEP2475FCZZ PSHEP2475FCZ1 AD
Price
rank
5. Interchangeable if replaced with same types of
relate d parts in use .
6. Others.
Parts name
PS upper paper
guide mylar F
PS upper paper
guide mylar R
Effec-
tive
change-
time
’94/1 1
’94/1 1
Interability
Note
SHARP CORPORATION Reprography Division
Green
C