SHARP SP2086 Technical Report

Date: Mar. 11, 1997

COPIER : SF-2025

1. CHANGE IN THE MAKER OF THE DV HOPPER UNIT.

2. CHANGE IN PARTS OF THE OPTICAL UNIT CARRIED OUT AS A MEASURE TO
IMPROVE PRODUCTIVITY.

3. MEASURE TO PREVENT WARPING AND RAISING UP OF THE SEAL IN THE
TONER HOPPER UNIT.

No. : SP-2086

1. Change in the maker of the DV hopper unit.

1.Model Name: SF-2025/2030/2040

2.General: A change has been carried out in the maker of the developing tank and hopper of the

models listed above. A change has also been carried out in the part codes in
accordance with the change in the maker.

3.Description: Old New
Developing tank CBOX-0104FC51 →CBOX-0104FCE1

CBOX-0104FC52 →CBOX-0104FCE2
CBOX-0104FC53 →CBOX-0104FCE3
CBOX-0104FC54 →CBOX-0104FCE4

Hopper CBOX-0105FC51 →CBOX-0105FCE1

CBOX-0105FC52 →CBOX-0105FCE2
CBOX-0105FC53 →CBOX-0105FCE3
CBOX-0105FC54 →CBOX-0105FCE4

4.Action: From 1996 October production.

SHARP CORPORATION Reprography Division

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Green

C

2. Change in parts of the optical unit carried out as a measure to improve productivity.

1.Model Name: SF-2025/2030/2035/2040

2.General: The change described below has been carried out in the optical unit of the models

listed above. The change has been carried out as a measure to improve productivity.
The white paint which had been applied to the inner surface of the end sheet
attachment plate has been discontinued, and in its place a white plate and a white
sheet have been attached.

3.Description: (Old) End sheet attachment plate AS: CPLT M 4532FC01

↓

(New) End sheet attachment plate 2 AS: CPLTM4532FC02

4.Action: From 1996 November production.

3. Measure to prevent warping and raising up of the seal in the toner hopper unit.

1.Model Name: SF-2022/2027/2035/1025

2.General: A change in the shape of the seals of the toner hopper unit of the models listed above

has been carried out as a measure to prevent the seals from warping and raising up.
The problem described is alleviated by the change due to the increase in the surface to
which the bonding agent is applied.

3.Description: (Old) (New)
THF Seal PSEL-0502FCZZ → PSEL-0744FCZZ

THR Seal PSEL-0503FCZZ → PSEL-0745FCZZ

Old

THF Seal: PSEL-0502FCZZ

Seal surface

THF Seal: PSEL-0744FCZZ

New

THR Seal: PSEL-0503FCZZ

4.Action: From 1996 September production.

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Seal surface

THR Seal: PSEL-0745FCZZ