SHARP SP1687 Technical Report

Date: Jan. 24, 1994

COPIER : SF-2022

1. P ARTS CHANGE IN THE TC CASE UNIT TO IM PROVE
PRODUCTIVITY.

2. CHANGE IN THE SHAPE OF THE LOWER FUSING FRAME IN THE
FUSING UNIT TO IMPROVE PRODUCTIVITY.

1. Parts change in the TC case unit to improve productivity.

1.Model name: SF-2022 / 2027 / 2035

2.General: Parts in the TC case unit have been changed to improve productivity.

No. : SP-1687

3.Description: 1. The holder side sheet has been discontinued and the shape of TC cover F has been
changed in accordance with a change in the shape of TC holder F.

2. The TC side sheet has been discontinued in accordance with a change in the shape
of the TC guide.

Change in the TC case unit.

Changed TC cover F.

This section has been cut.

Changed TC holder F.
(ribs have been added).

Added ribs.

Discontinued
TC side sheet.

Eliminated
TC side sheet.

Added
raised section.

Discontinued holder side sheet.
(The holder side sheet has been
discontinued from models
SF-2022 / 2027.)

Added raised section.

Changed TC guide
(added raised section).

SHARP CORPORATION Reprography Division

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Green

C

4.Action: (Factory action)
TC holder F: From 1994 March.
Other: From 1994 February.

2. Change in the shape of the lower fusing frame in the fusing unit to improve
productivity.

1.Model name: SF-2022 / 2027 / 2035

2.General: The shape of the lower fusing frame has been changed, and the step screws have

been discontinued (in models SF-2022 / 2027) or changed to normal screws (in model
SF-2035) to improve productivity.

3.Description: The shape of the lower fusing frame has been changed as shown in the figure below.
The step screws have either been discontinued or changed. (The step screws control
the opening angle when opening the upper and lower parts of the fusing unit.
In accordance with the change in the shape of the fusing frame, the step screws have
been discontinued in models SF-2022 / 2027. Because the step screws are used in
model SF-2035 to attach the lower CL roller unit, they have been changed to normal
screws.)

Eliminated: SF-2022 / 2027
Changed: SF-2035

Added raised section (there
is a similar raised section
on the opposite side).

Change in shape of the
lower fusing frame.

4.Action: (Factory action)

Change in fusing frame: From 1994 February production.
Discontinue or change of screws: From 1994 March production.

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