SHARP sp2184 Technical Report

COPIER : SF-2050

Date

:

Oct. 6, 1997

1. CHANGE IN THE PLASTIC SHEET OF THE MACHINE CARRIED OUT AS A MEASURE TO IMPROVE
PRODUCTIVITY.

2. VARIOUS CHANGES IN THE OPTICAL UNIT CARRIED OUT AS A MEASURE TO IMPROVE
PRODUCTIVITY.

3. MEASURE TO ELIMINATE INTERCHANGEABILITY IN THE FUSING UNIT CARRIED OUT AS A MEASURE
TO PREVENT INSERTION ERRORS.

4. ACTION TO ESTABLISH COMMON USAGE OF THE ATTACHMENT PLATE OF THE MAIN PWB CARRIED
OUT AS A MEASURE TO IMPROVE PRODUCTIVITY.

No. : SP-2184

1. Change in the plastic sheet of the machine carried out as a measure to improve
productivity.

1.Model Name: SF-2050

2.General: A change in the shape of the plastic sheet of the machine has been carried out.

The change has been carried out as a measure to improve productivity.

Old (Cornered bottom shape) New (Envelope shaped)

Seal

3.Action: From the 1st lot of 1997 August production.

Seal

SHARP CORPORATION Reprography Division

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Green

C

2. Various changes in the optical unit carried out as a measure to improve productivity.

1.Model Name: SF-2050

2.General: Various changes have been carried out in the materials and in the method of finishing of

some of the parts in the optical unit. These changes have been carried out as a measure
to improve productivity.

3.Description: (1) A change has been carried out in the material used in the dark box lower unit (P/G

[6]-34). Black → silver (no change has been carried out in the part code).

(2) A change has been carried out in the material used in the dark box cover upper.
(3) A change has been carried out in the material used in the MB-B rail.

Black → silver

(4) A change has been carried out in the material used in the shield seal.

Black → white

(5) The upper sheet of the dark box has been discontinued.
(6) A change has been carried out in the material used in the fan shield F.

Black → silver

(7) A change has been carried out in the material used in the fan shield R.

Black → silver

(8) In accordance with the changes that have been carried out in the materials

(black → silver), a change has also been carried out in the color of the screws
(please refer to the figure shown below for details concerning the location of the
changes).

Changed screw

Please refer to the parts list about changes of part codes etc.

Changed screw

4.Action: From the 1st lot of 1997 August production.

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