SHARP ARE058 Technical Report

SHARP ARE058 Technical Report

 

Date :

Oct. 30, 1997

DIGITAL COPIER : AR-5132

No. :

ARE-058

1.PREVENTING PAPER JAMS AT THE DESK’S 500 SHEET CASSETTE. 2.ACHANGE TO THE OPERATION CONTROLPWB(FOR IMPROVED

PRODUCTIVITY).

1. Preventing paper jams at the desk’s 500 sheet cassette.

1.Model Name:

AR-5132

2.General: In order to prevent jams that may occur when the desk’s 500 cassette is using A4 or letter size paper, we have made the following changes.

3.Description: We have changed the desk control PWB’s ROM software so that the PWB does not check for TRC signals within 300 msec of the paper supply signal, since mistaken TRC signal detection is the cause of many paper jams.

(Changing the ROM on an old PWB makes it equivalent to a new PWB.) Furthermore, we have established a new PWB for Europe in order to comply with CE mark regulations.

4.Action: From the first unit of September, 1997 production on.

2. Achange to the operation control PWB (For improved productivity).

1.Model Name:

AR-5132

2.General: In order to improve productivity during assembly of the operation control PWB, we have changed the PWB pattern. The old and new boards are interchangeable, and there is no change in the positioning of the board during assembly, so the part code has not changed. However, the silk-screen printing on the PWB has changed as indicated below.

(Before change)

(After change)

N1227FC 1-N1227FC

3.Action:

Running change.

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Green

SHARP CORPORATION

Reprography Division

C

 

Ref.

Model

 

 

 

 

Current parts

 

New parts

 

 

Effec-

Inter-

 

 

 

 

 

 

 

 

 

 

 

Version

 

P/G No.

 

 

 

 

Parts name

tive

change-

Note

No.

name

 

 

 

 

Price

 

 

 

 

Parts code

 

Parts code

 

time

ability

 

 

 

 

 

 

 

 

rank

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0CW4067K519//

0CW4067K519G/

 

 

 

 

 

 

 

All

 

62

 

AZ

ROM ass’y

 

 

 

 

 

 

 

Ver.: S01010

 

Ver.: S01011

 

 

 

1

AR-5132

 

 

 

 

 

 

 

1st lot

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SEC

 

 

 

 

 

 

 

 

 

 

 

 

 

0CW4067K517G/

 

 

’97/9

 

 

 

 

 

 

 

 

 

 

 

 

 

Canada

 

 

 

 

 

 

 

 

 

 

 

62

-901

0CW4067K517//

 

 

BV

PBA control PC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0CW4067K518G/

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

<Interchange>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1. Interchangeable.

 

 

 

 

 

4. Not interchangeable.

 

 

 

 

 

 

 

 

 

 

2. Current type can be used in place of new type.

 

5. Interchangeable if replaced with same types of

 

New type cannot be used in place of current type.

related parts in use.

 

 

 

3. Current type cannot be used in place of new type.

6. Others.

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

Except than the above.

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