SHARP S135 Technical Report

Date: Sep. 29, 1993

COPIER : SF-2022N

No. : S-135

[Service information]

CHANGE IN THE DC POWER SUPPLY BOARD
AND THE HIGH VOLTAGE TRANSFORMER
BOARD FOR PRODUCTIVITY ENHANCEMENT

1.Model name: SF-2022N, 2027N (USA, Canade only)

2.General: Owing to the reason mentioned next, change is made to the DC power supply board

and the high voltage transformer board.

3.Reason: For productivity enhancement.

4.Description: Change is made to the parts code of the DC power supply board and the high voltage

transformer board.

Current New

DC power supply board : CPWBF0939FC31 → CPWBF0939FC33
High voltage transformer board : RTRNZ0468FCZZ → RTRNZ0485FCZZ

5.Action: (Factory action)
From August 1993.

Ref.

Model

No.

1

SF-2022N

2

<Inter chan ge>

1. Interchangeable. 4. Not interchangeable.

2. C urr e nt t y pe c a n be u s ed i n p lac e of n ew type .
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 c e of c u rr en t ty p e.

Parts m ar ke d wi t h “ ” is i mp ort an t fo r m a inta i ni ng the sa fe ty of the s e t. B e 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

2027N

Version P/G No.

USA
Canada

9 -45

9 -21

!

Current parts New parts

Parts code Parts code

CPWBF0939FC31 CPWBF0939FC33 CB

RTRNZ0468FCZZ RTRNZ0485FCZZ BU

Price

rank

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

6. Others .

Parts name

DC power supply
board

High voltage
transformer board

Effec-

tive

time

From
August
1993

Inter-

change-

ability

1

Note

SHARP CORPORATION Reprography Division

Green

C