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
1/2
Green
C
Ref.
Model
No.
1 SF-7800
2
SF-7320
3
<Interchange>
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
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
Tension roller
bearing
Effective
time
’92/10 1
’93/1 1
’93/1 1
Inter-
change-
ability
Note
See T/R
SP-1374
2/2