SHARP SP1542 Technical Report

Date: Feb. 26, 1993

COPIER : SF-7850

[Parts Changes]

CHANGING THE TAKEUP ROLLER SHAFT AND TENSION ROLLER BEARING (FOR PRODUCTIVITY ENHANCEMENT)

1.Model name: SF-7800/7850/7870

2.General: Owing to the following reason, the takeup drive shaft and the tension roller

bearing are changed.

No. : SP-1542

3.Reason: For productivity enhancement.

4.Description: 1. Material change in the takeup drive shaft

Current New NSFTD1596FCZZ NSFTD1596FCZ1 (Material: SUS416) (Material: SUM32-D )

2. Tension roller bearing (supply from another vendor) Current New NBRGY0223FCZZ NBRGY0325FCZZ (Q’ty: 2) (Q’ty: 2)

* As this bearing is also used in SF-7320 and SF-7370, it is compatible.

5.Action: (Factory action)

1. Since October 1992.

2. Since January 1993.

SHARP CORPORATION Reprography Division

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Green

Ref.

Model

No.

1 SF-7800

SF-7320

1. Interchangeable. 4. Not interchangeable.

2. C urr e nt t y pe c a n be u s ed i n place of n ew type. New ty pe cann ot be us ed in place of curr ent type .

3. C urr e nt type c a nn ot b e us e d in p l ac e o f ne w ty p e. New t y pe c a n be u s ed i n pl a ce of cur ren t ty p e.

Parts m ar ke d wi th “ ” is im p ort an t fo r m ain ta in i ng the sa fe ty of the s e t. B e sur e t o rep l ac e t he se pa r ts wi th

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

name

7850 7870

7370

Version P/G No.

7 -23

413 -16

All

14 -33

Current parts New parts

Parts code Parts code

NSFTD1596FCZZ NSFTD1596FCZ1 AR

NBRGY0223FCZZ NBRGY0325FCZZ AL

Price

rank

5. Interchangea bl e i f rep l ac e d wi th sa m e ty p es of relate d pa r ts in us e.

6. Others.

Parts name

Takeup driver shaft

Tension roller bearing

Effective time

’92/10 1

’93/1 1

Inter-

change-

ability

Note

See T/R SP-1374

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