SHARP DTE308 Technical Report

DUPLICATOR : SD-4085

Date

:

Jul. 1, 1997

1. MEASURE TO PREVENT THE PAPER DELIVERY PLATE MYLAR FROM PEELING, AND MEASURE TO
IMPROVE THE EFFECTIVENESS OF THE STATIC ELECTRICITY DISCHARGE PERFORMANCE.

2. CHANGE IN THE SHAPE OF THE OZONE FILTER OF THE FUSING UPPER CARRIED OUT AS A MEASURE

TO IMPROVE OPERATIONABILITY.

3. MEASURE TO IMPROVE PROBLEMS OF IMAGE MISALIGNMENT IN THE RDH.

4. MEASURE TO IMPROVE PROBLEMS OF UNEVENNESS DURING HALF-TONE COPIES.

No. : DTE-308

1. Measure to prevent the paper delivery plate mylar from peeling, and measure to
improve the effectiveness of the static electricity discharge performance.

1.Model Name: SD-4085 (Only for machines in the inch series)

2.General: The changes described below have been carried out as a measure to improve the

performance of the duplex tray unit.

3.Description: 1) There was a danger of the paper delivery plate mylar peeling during operations of the

one-cycle detection lever. As a measure to alleviate this problem, a change has been
carried out in the paper delivery plate mylar used in the AB series.

2) A change in the width of the double-side tape has been carried out as a measure to
improve the effectiveness of the static electricity discharge performance. The width of
the double-side tape has been changed from 8 mm to 6 mm.

Paper delivery plate mylar

4.Action: 1) From the start of 1997 March production.

2) From the start of 1997 February production.

SHARP CORPORATION Reprography Division

1/4

Green

C

2. Change in the shape of the ozone filter of the fusing upper carried out as a measure
to improve operationability.

1.Model Name: SD-4085

2.General: A change in the shape of the filter used in the ozone duct attached to the fusing upper

side on the rear frame side has been carried out as indicated in the figure shown to the
right. This change has been carried out as a measure to improve operationability during
assembly operations.

(Changed)
Molt (the thickness has been
changed from 3mm to 2mm)

3.Action: From the start of 1997 April production.

3. Measure to improve problems of image misaligment in the RDH.

1.Model Name: SD-4085

2.General: A reinforcement plate has been added to the inner side of the exposure motor

attachment plate. This change has been carried out as a measure to alleviate problems
of image misalignment in the RDH.

Exposure motor reinforcement plate
LPLTM5371FCZZ

Exposure motor
attachment plate
LPLTM5175FCZZ
P/G 56 -48

Ì

RMOTP0795FCZZ
RDH Main motor 1 attached
together with M4 ×1!

3.Action: From the start of 1997 April production.

2/4