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Date: Jul. 11, 1994
COPIER : SF-2022
No. : SP-1775
SLIP PREVENTION OF HEATING ROLLER
BEARINGS IN THE FUSER
1.Model name: SF-2022, 2027, 2018, 1025
2.General: The heat insulation bush of the heating roller rubs against the roller stopper and causes
the stopper to slip. Defects were found in the bush and bearings of the fuser’s heating
roller. Changes have been made as shown below to prevent this.
3.Description:
(Current)
Heat insulation bush
Chips appear here
1mm
Roller stopper
4.Action: SF-2027, 2018, 1025 : May 1994 production, 1st unit.
SF-2022 : Mid-May 1994 production.
Ref.
Model
No.
SF-2027
SF-2018
SF-1025
SF-2022 17 -31 LSTPF0172FCZZ LSTPF0307FCZZ AB Roller stopper
<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
speci fied ones fo r m ain taining t he s a fe ty and pe r fo r ma nce o f th e set.
name
Version P/G No.
17 -31 LSTPF0172FCZZ LSTPF0307FCZZ AB Roller stopper
All
!
Current parts New parts
Parts code Parts code
5. Interchangeable if replaced with same types of
relate d parts in use .
6. Others.
(New)
Changed roller stopper
height to 2mm
2mm
Price
Parts name
rank
Effec-
tive
time
1st lot
’94/5
Mid-
’94/5
Inter-
change-
ability
Note
Changed
only front
side
SHARP CORPORATION Reprography Division
Green
C