SHARP SP1755 Technical Report

Date: Jun. 6, 1994

COPIER : Z-20

1. IMPROVEMENT OF PERFORMANCE OF COPY FUNCTIONS.

2. STABILIZATION OF THE SWING BRACKET IN THE DRIVE UNIT.

3. IMPROVEMENT OF DISCHARGE STACKING PERFORMANCE.

4. TROUBLE SHOOTI NG JA MS DURING DOUB LE S ID E COPY OPERATIONS WHICH OCCUR
DUE TO INSUFFICIENT LOWERING OF THE PAPER GATE.

No. : SP-1755

1. Improvement of performance of copy functions.

1.Model name: Z-20, 23, 25, 27

2.General: In order to improve the performance of, and achieve greater stability of copy functions

by adjusting the position of the paper as close to the drum as possible as it passes
through the machine, washers have been added to the static electricity prevention
brush holder, and it has been raised 0.5 mm.

3.Description:

(Washer attachment locations)

<4 locations>

Attached washers

Because the change has been carried out from the start of mass production, only the
updating of the parts guide is necessary.

4.Action: From the start of mass production.

2. Stabilization of the swing bracket in the drive unit.

1.Model name: Z-20, 23, 25, 27

Attached washers

Bottom door

2.General: In order to stabilize the return movement of the swing bracket in the drive unit a swing
bracket spring and a plastic slider have been added.

Green

C

SHARP CORPORATION Reprography Division

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