SHARP SP1823 Technical Report

Date: Sep. 22, 1994

COPIER : Z-20

1. CHANGE IN MATERIALS OF OP NEOPRENE 1 (TO IMPROVE PRODUCTIV ITY ).

2. CHANGE IN DO UB LE-SIDED TAPE (T O IMPROVE PRO DU CTIVITY)

3. DISCONTINUA NCE OF A-TYPE COVER (TO IM PR OVE PRODUCTI VITY)

1. Change in materials of OP neoprene 1 (to improve productivity)

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

2.General: The material of OP neoprene 1 has been changed from neo-plane foam to

polyurethane foam to prevent light from escaping from the optical unit.

No. : SP-1823

OP Neo-plane 1 (PMLT-0937FCZZ)

3.Action: Running change from mid-September, 1994 production.

2. Change in double-sided tape (to improve productivity)

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

2.General: The maker of the double-sided tape used with all types of mylar has been changed.

In accordance with this change the following parts codes have also been changed.

OP Sponge (PMLT-0937FCZ1)

Optics holder

3.Description: The following parts codes have been changed in accordance with the change in the double-sided tape.

➀ OC magnet : Only for models Z-20, 25, 27 ➁ Side OR guide (table glass unit) : Only for models Z-20,25 ➂ Fan case cover : Z-20, 25, 27

Green

SHARP CORPORATION Reprography Division

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4.Action: From the start of 1994 October production.

3. Discontinuance of A-type cover (to improve productivity)

1.Model name: Z-20

2.General: The A-type cover and the screws used to fasten it have been discontinued to improve

productivity.

3.Action: From the start of 1994 September production.

Ref.

Model

No.

3 Z-20

1. Interc ha ng ea bl e. 4. Not int 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 m ain ta in i ng t he s a fe ty an d pe r fo rma nc e o f th e s et .

name

Z-20 Z-25 Z-27

Version P/G No.

3-2

All

7-8

7 -51

7-6

Current parts New parts

Parts code Parts code

PMLT-0937FCZZ PMLT-0937FCZ1 AB OP Sponge

PMAGT0074FCZZ PMAGT0074FCZ1 AC OC magnet

PGIDM1471FCZZ PGIDM1471FCZ1 AE Side OR guide

PCOVP1207FCZZ PCOVP1207FCZ1 AA Fan case cover

PFTA-0104FCZZ (Discontinued) — A-type cover

XEBSD30P08000

Q’ty change

(3 to 2)

Price

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

6. Others .

Parts name

rank

AA Screw

Effec-

tive

time

See text.

1st lot ’94/10

1st lot

’94/9

1st lot

’94/9

Inter-

change-

ability

—

Note

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