SHARP SP1694 Technical Report

Date: Feb. 8, 1994

COPIER : SF-7800

No. : SP-1694

CHANGE IN PARTS TO PREVENT FEED UNIT JAMS.

1.Model name: SF-7800 / 7850 / 7855 / 7830

2.General: Var ious parts in models of the SF-7800 series have been changed and are hereby

reported.

3.Description: 1. Change in the shape of the front PS sheet. The corner of the front PS sheet often bends as a result of JAM processing, etc. The shape of the front PS sheet has been changed to prevent this from occurring.

Old

Front PS sheet (PSHEP2735FCZZ)

New

Front PS sheet RN (PSHEP3566FCZZ)

(Factory action)

From 1994 February production (including SUKM).

2. Change in fuse of the DC power supply PWB (only for models in the 100V series). Fuses in the DC power supply PWB (F301, F302, F303) have been changed in accordance with parts supply conditions.

Front PS sheet 2 (PSHEP2827FCZZ)

Front PS sheet FN (PSHEP3565FCZZ)

Old New F301 (TSC 5.0 A, 125V) 0CBPJCCB5001/ → 0CBPJCCC5001 / F302 (TSC 1.6 A, 125V) 0CBPJCCB1601/ → 0CBPJCCC1601 / F303 (TSC 1.6A, 125V) 0CBPJCCB1601/ → 0CBPJCCC1601 /

SHARP CORPORATION Reprography Division

1/2

Green

(Factory action)

Running change from 1993 September.

Ref.

Model

No.

SF-7800

1. Interchangeable. 4. Not interchangeable.

2. C urr e nt t y pe c a n be u s ed i n p la ce of new t ype . New ty pe cann ot be us ed i n place of curr ent type .

3. C urre nt ty pe cann ot be used i n place of new ty pe. New t y pe c a n be u sed in p la ce of cu r ren t ty p e.

Parts m ar ke d wi t h “ ” is i mp ort an t fo r ma in ta i ning t he s a fe ty of t he se t. Be su r e to re pl ac e t he se pa r ts wit h

specified ones for maintaining the safety and performance of the set.

name

7850 7855 7830

7850 7855

Version P/G No.

8 -33

All

805 -F301 0CBPJCCB5001/ 0CBPJCCC5001/ AH

100V

series

805 -F302

Current parts New parts

Parts code Parts code

PSHEP2735FCZZ PSHEP3566FCZZ AC

PSHEP2827FCZZ PSHEP3565FCZZ AC

0CBPJCCB1601/ 0CBPJCCC1601/ AG

Price

rank

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

6. Others.

Parts name

Front PS sheet RN

Front PS sheet FN

Fuses (TSC 5.0A 125V)

Fuses (TSC 1.6A 125V)

Effec-

tive

time

’94/2

See text.

Inter-

change-

ability

1 F301

Note

F302 F303

2/2