Text preview for : ARE046.PDF part of Sharp AR 5132 Technical report



Back to : Technical report.rar | Home

Date : Aug. 1, 1997
DIGITAL COPIER : AR-5132

No. : ARE-046

1. MEASURE CARRIED OUT TO ALLEVIA PROBLEMS OF ELECTRICAL NOISE. TE 2. MEASURE CARRIED OUT TO STABILIZE THE RETURN OF THE PPD1 ACTUA AND TOR MEASURE CARRIED OUT TO ALLEVIA PROBLEMS OF ABNORMAL NOISE WHICH HAD TE BEEN OCCURRING DURING PAPER FEEDING OPERA TIONS. 3. MEASURE CARRIED OUT TO ALLEVIA PROBLEMS OF JAMS IN THE U-TURN PAPER TE GUIDE SECTION.

1. Measure carried out to alleviate problems of electrical noise.
1.Model Name:

AR-5132 (for machines bound for the U.K., Germany, Europe, and Australia markets).

2.General:

The addition of a mesh harness has been carried out to the rear side of the ADU unit. This change has been carried out as a measure to alleviate problems of electrical noise.
ADU unit rear side

Mesh harness

3.Action:

From the 1st lot of 1997 February production. 2. Measure carried out to stabilize the return of the PPD1 actuator and measure carried out to alleviate problems of abnormal noise which had been occurring during paper feeding operations.

1.Model Name:

AR-5132

2.General:

<1> There had been problems of abnormal noise in the transport DV guide section which occurred during copy paper feeding operations. As a measure to alleviate these problems, the diameter of the transport roller was changed from ø18 to ø18.5. This change was carried out as a measure to decrease the abnormal noise. <2> Achange has been carried out in the load of the spring of the PPD1 actuator. The load has been changed from 10g to 1 This change has been carried out 1g. as a measure to stabilize the return of the PPD1 actuator.

3.Action:

<1> From the 1st lot of 1997 March production. <2> From 1997 mid-May production.

1/2
Green C

SHARP CORPORATION

Reprography Division

3. Measure carried out to alleviate problems of jams in the U-turn paper guide section.
1.Model Name:

AR-5132

2.General:

There was a possibility of jams occurring in the U-turn paper guide of the transport unit when copies were delivered from the ADU during double-side copy mode operations. As a measure to alleviate this problem, the measure described below has been carried out.

3.Description:

Achange in the thickness of the abnormal noise prevention sheet which is attached to the U-turn paper guide has been carried out. The thickness of the abnormal noise prevention sheet has been changed from t= 0.25 to t=0.125.

U-turn P/G sheet R (PSHEP4500FCZ1)

U-turn P/G sheet F (PSHEP4499FCZ1)

Edge of double sided tape aligned with the standard.

U-turn P/G sheet R U-turn P/G sheet F

4.Action:

From 1997 mid-May production. R side
Current parts Ref. No. Model name Version P/G No. Parts code U.K. Germany Europe Australia

Plate spring

F side
Effec- Intertive changeability time

New parts Parts code Price rank Parts name

Note

1

33

----

DHAI-2805FCZZ

AG

Mesh harness

1st lot '97/2

6

2 (1) 2 (2)

AR-5132 All

20 -48

CROLR0897FC02

CROLR0897FC03

AV

Transport roller

1st lot '97/3 3 Mid'97/5

20 -46

MSPRT1561FCZZ PSHEP4499FCZZ

MSPRT2599FCZZ PSHEP4499FCZ1

AE

Pawl spring U-turn paper guide sheet F

3

19 PSHEP4500FCZZ 1. Interchangeable. 2. Current type can be used in place of new type. New type cannot be used in place of current type. 3. Current type cannot be used in place of new type. New type can be used in place of current type. PSHEP4500FCZ1

AD U-turn paper guide sheet R

4. Not interchangeable. 5. Interchangeable if replaced with same types of related parts in use. 6. Others.

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.

2/2