Date: Oct. 14, 1993
COPIER : SF-2035
1.CHANGES IN MATERI ALS TO IMPROVE THE TAKE- UP
DRIVING SHAFT DURING RETURN
2.CHANGES TO THE MANUAL P APER FEED SECTI ON
TO IMPROVE PRODUCTIVITY
No. : SP-1632
1.Changes in materials to improve the take-up driving shaft during return function
1.Model name: SF-2035
2.General: During mirror-based return, the home position sensor malfunctioned. This caused the
gear cogs in the take-up driving shaft to break under shock leading to unwanted
movements.
A material change was made to strengthen the take-up driving shaft gear and to
prevent further damages.
3.Reason: Strengthening of the materials used for the take-up driving shaft gear to prevent gear
damages.
4.Description: Materials used for the gear will be changed from polyphane to 12 nylon.
Material change for take-up driving shaft gear
NGERH0944FCZZ (polyphane)
NGERH0944FCZ1 (12 nylon)
5.Action: For production : Normal replacement as of mid-September 1993.
SHARP CORPORATION Reprography Division
1/2
Green
C
2. Changes to the manual paper feed to improve productivity .
1.Model name: SF-2035 / 2037 / 2022 / 2018
2.General: Changes to the pressure welded shaft of the manual multi-unit and the manual mylar;
and discontinuance of one wire hand in the suspension harness were made due to the
following reasons.
3.Reason: Improvement of productivity
4.Description: 1. Structural changes were made to the pressure welded shaft as shown in the
illustration. Only one E ring will be used as a stopper instead of two.
2. Structural changes were made to the manual mylar to improve productivity and
rebound during manual paper supply. (3F-2 will not be used.)
3. Discontinuance of the central wire hand in the manual multi-suspension harness
Discontinued E ring
Changes to the
pressure welded shaft
Old (E ring stoppers
in two places)
Changes to manual mylar
(SF-2018 does not have a manual mylar)
Double-sided tape
Discontinuance of additional hand
New (Hender
processed, single
E ring stopper)
5.Action: For production: Normal replacement from October 1993.
2\3
Ref.
Model
No.
<Interchange>
1. Interchangeable. 4. Not interchangeable.
2. C urr e nt t y pe c a n be u s ed i n p la ce of new t y pe .
New ty pe cann ot be us ed i n place of curr ent type .
3. C urre nt ty pe cann ot be used i n place of new ty pe.
New t y pe c a n be u sed in p la c e of c u rr en t ty p e.
Parts m ar ke d wi t h “ ” is i mp ort an t fo r m a inta i ni ng t he sa fe ty of t he s e t. B e su r e to re pl ac e t he se pa r ts wi t h
specified ones for maintaining the safety and performance of the set.
name
Version P/G No.
Current parts New parts
Parts code Parts code
5. Interchangeable if replaced with same types of
relate d parts in use .
6. Others .
Price
rank
Parts name
Effec-
tive
time
Inter-
change-
ability
Note
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