SHARP SP2113 Technical Report

Date: May. 9, 1997

COPIER : SF-2120

1.MEASURE TO ESTABLISH PART INTERCHANGEABILITY OF THE FUSING SHEET.

2.MEASURE TO IMPROVE THE VERIFICATION CAPACITY OF THE FRONT CABINET AND
THE LEF T CABINET.

3.MEASURE TO ALLEVIATE POWER DELIVERY PROBLEMS OF THE POWER SUPPLY
SWITCH CAUSED BY INSUFFICIENT INTER LOCK SWITCH MOVEMENT.

No. : SP-2113

1. Measure to establish part interchangeability of the fusing sheet.

1.Model Name: SF-2116/ 1016/21 18/1018

2.General: The measure described below has been carried out to establish interchangeability for

the models listed above of the fusing sheet used to prevent folded corners of the
leading edge of the fed copy paper in model SF-2020.

Fusing sheet (Qty: 2)

Plate metal edge surface standard.

Plate metal edge surface standard.

3.Action: ∗1 Japanese domestic production: Running change from 1997 February production.
Chinese (SOCC) production: Running change from 1997 January production.
French (SMF) production: Running change from 1997 February production.

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SHARP CORPORATION Reprography Division

Green

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2. Measure to improve the verification capacity of the front cabinet and the left cabinet.

1.Model Name: SF-2020/1020/2120/1 120

2.General: There have been problems reported of the gap between the front cabinet and left

cabinet being uneven in the models listed above. As a measure to alleviate this problem
a spacer has been added to the welded section of the MG plate of the front cabinet.

MG Plate

3.Action: ∗2 Japanese domestic production:

From 1997 January production.

Chinese (SOCC) production:

Return side

M5 washer
(Qty: 2)

French (SMF) production:

From 1997 March production.

3. Measure to alleviate power delivery problems of the power supply switch caused by
insufficient inter lock switch movement.

1.Model Name: SF-2116/ 1016/21 18/1018

2.General: There have been problems with the power delivery of the power source reported from

the market. Electrical power was not delivered by the power supply due to insufficient
pressure of the door SW (inter lock SW) of the front cabinet.

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Upper frame

Inter lock SW shaft

Inter lock SW

Fan attachment plate

Inter lock reinforcement sheet

Front cabinet

The inter lock reinforcement sheet should be attached on the inter lock SW shaft side.