SHARP SP1742 Technical Report

Date: May. 12, 1994

COPIER : Z-25

No. : SP-1742

PREVENTION OF DOUBLE FEEDING

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

2.General: The spring load of the crimp board has been changed to prevent the paper supply from

double feeding.

3.Description: The pressure-welded spring in crimp board of the multi-paper supply unit, has been changed from the M1 spring (SP load 150g) to the M1N spring (SP load 260g). The parts code has also been changed in accordance with this.

4.Action: Z-23, 25 : From mid-January 1994 production. Z-27 : From February 1994 mass production, 1st unit.

Ref.

Model

No.

1. Interc ha ng ea bl e. 4. Not int erc h an ge ab l e.

2. Current type can be used in place of new type. New type cannot be used in place of current type.

3. Current type cannot be used in place of new type. New type can be used in place of current type.

Parts marked with “ ” is important for maintaining the safety of the set. Be sure to replace these parts with

speci fied ones fo r m ain taining t he s a fe ty and pe r fo r ma nce o f th e set.

name

Z-23 Z-25

Z-27

Version P/G No.

5 -63

All

5 -63

Current parts New parts

Parts code Parts code

MSPRC1387FCZ1 MSPRC2257FCZZ

5. Interchangeable if replaced with same types of relate d parts in use .

6. Others.

Price

rank

Parts name

M1N spring

Effec-

tive

time

Mid-

’94/1

1st lot

’94/2

Inter-

change-

ability

Note

SHARP CORPORATION Reprography Division

Green