SHARP SP1761 Technical Report

Date: Jun. 14, 1994

COPIER : Z-20

No. : SP-1761

1.CHANGES TO PREVENT SLANTED PAPER FEED

2.IMPROVEMENT OF STACKING FEATURE

1. Changes to prevent slanted paper feed

1.Model name: Z-20

2.General: The roller shape and spring load of the upper PF have been changed to prevent slanted

paper feed.

3.Description:

(Current)

(Side R) (Side F)

Upper PF roller NROLP1000FCZZ

(New)

(Side R) (Side F)

SP300A(R) (30g) MSPRC2145FCZZ

(4)

SP300A(F,C) MSPRC2142FCZZ

Upper PF roller (4) NROLP1000FCZZ

Upper PF shaft

(10g)

SP300A (F,R) (50g) MSPRC2142FCZ1 (Black)

SP300A(R) (30g)

(3)

MSPRC2145FCZZ (Silver)

Changes have already been made from the first unit of mass production. Therefore, only the parts guide should be corrected.

SHARP CORPORATION Reprography Division

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Green

4.Action: From the first unit of mass production.

2. Improvement of stacking feature

1.Model name: Z-27

2.General: A paper discharge spring has been added to the separator pawl. This is to improve the

stacking feature overall.

3.Description:

Separator sheet SP

Pawl washer

Paper discharge SP

Pawl washer

Changes have already been made from the first unit of mass production. Therefore, only the parts guide should be corrected.

4.Action: From first unit of mass production.

Ref.

Model

No.

1 Z-20 EX only

2 Z-27 All

1. Interc ha ng ea bl e. 4. N ot i nt er ch 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

s p eci fi e d on es fo r mai n ta in i ng t he s a fe ty an d pe rf o rma nc e o f th e s et .

name

Version P/G No.

7 7

Current parts New parts

Parts code Parts code

MSPRC2142FCZZ MSPRC2142FCZ1 AB Spring 300A-F 1st lot. 6 MSPRC2145FCZZ Q’ty change (1 to 3) AA Spring 300A-R 1st lot. 6

— MSPRC2242FCZZ AA

Effec-

Price

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

6. Others .

Parts name

rank

Paper discharge SP (Q’ty: 2)

Inter-

tive

change-

time

ability

1st lot. —

Note

Q’ty:

0 to 1

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