SHARP SP1850 Technical Report

Date: Dec. 22, 1994

COPIER : SF-2022

1.CHANGE OF COAT ING MATERIAL FOR OPTICAL BASE PLATE TO BLACK COPPER (TO IMPROVE PRODUCT IVIT Y)

2.P ART S GUIDE CORRECTIONS

1. Change of coating material for optical base plate to black copper (to improve productivity)

1.Model name: SF-2022, 2027, 2035, 2018, 1025

No. : SP-1850

2.General: We have changed the coating material of the optical base plate from the electrodeposition coating to the black copper plate to improve productivity. We also have added the mylars for protection of the operation main harness.

3.Description:

Discontinue current auxiliary mylar

Auxiliary mylar B (added)

Auxiliary mylar A (added)

Auxiliary mylar B (added)

Auxiliary mylar A (added)

4.Action: From the first unit of October 1994 production

SHARP CORPORATION Reprography Division

1/2

Green

2. Parts guide corrections

1.Model name: SF-2035

2.General: Please delete the unused parts indicated below from the parts’ guide.

3.Description: The parts to be deleted

34 -23

Ref.

Model

No.

SF-2022 SF-2027

SF-2035 SF-1025

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

speci fied ones fo r m ai 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.

All

12 —

Current parts New parts

Parts code Parts code

PSHEP3571FCZZ

(Q’ty: 2)

(Discontinued) — Auxiliary mylar

PSHEP3736FCZZ

(Q’ty: 3)

PSHEP3737FCZZ

(Q’ty: 2)

Price

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

6. Others.

Parts name

rank

AB Auxiliary mylar A —

AA Auxiliary mylar B —

Effec-

tive

time

1st lot ’94/10

Inter-

change-

ability

—

Note

2/2