SHARP SP1772 Technical Report

Date: Jun. 21, 1994

COPIER : SF-2022

No. : SP-1772

[Service Information]

1. CHANGES TO OZONE FILTER MOUNTING DIRECTION
TO IMPROVE MA R GIN

2. CHANGES TO MAIN PWB PATTERN

1. Changes to ozone filter mounting direction to improve margin

1.Model name: SF-2022, 2027, 1025

2.General: Changes have been made to the mounting direction of the ozone filter attached to the

suction duct of the rear frame. The changes are shown below.

3.Description: • 100V series: SF-2022, 2027
Mount the label on the top side of the
suction duct for improved visibility.
(Existing labels have already been
placed on the top side of the duct.
However, no designations were made.
Therefore, labels have now been
designated as indicated above.)

• 200V series: SF-2022, 2027

• SF-1025 for overseas market
The ozone filter’s side with the empty
space has been placed next to the main
body. This is improve exhaust efficiency.

4.Action: May 1994 production, 1st unit.

Label

Upper

Upper

Side facing main unit

No front / back
distinction made

Mount the label
on the top side of the duct

Side facing main unit

Mount filter horizontally

SHARP CORPORATION Reprography Division

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Green

C

2. Changes to main PWB pattern

1.Model name: SF-1025 For general agents and SEEG market only

2.General: As temporary measures, jumper wires were used to connect the separated areas on

the main PWB pattern. Changes have now been made to the main PWB pattern as
permanent measures.

3.Description:

Separated areas

Silk printing
(Current) N1064FC

(New) N1064FC-1

Current and new parts are inter
changeable. Parts code remain
unchanged.

4.Action: May 1994 production, 1st unit

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