SHARP LPE252 Technical Report

Date: Aug. 27, 1996

LASER PRINTER: JX-9210

No. : LPE-252

(Parts change information)

1. ADDITION OF A RUBBER SPONGE TO ALLEVIATE PROBLEMS OF WHITE
STREAKING ON BLACKENED CHARACTERS.

2. CHANGE IN THE DIAMETER OF THE PAPER DELIVERY ROLLER.

3. CHANGE IN THE RESISTANCE IN THE MAIN PWB.

1. Addition of a rubber sponge to alleviate problems of white streaking on blackened
characters.

1.Model Name: JX-9200

2.General: A rubber sponge has been attached to the back of the non-interchangeable protector to

prevent the 2nd folding mirror from vibrating as a measure to alleviate problems of
white streaking on blackened characters at 300dpi.

3.Description: A rubber sponge (PSPO-0004GCZZ) has been added in the location indicated in the
diagram below.

PSPO-0004GCZZ

(PSPO-0004GCZZ)
Rubber sponge

2nd mirror

Non-interchangeable protector

1st mirror

Upper frame

ANTIV-SPONGE

Attached

Protector

4.Action: From 1996 May production.

SHARP CORPORATION Printer and Scanner Division

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Orange

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2. Change in the diameter of the paper delivery roller.

1.Model Name: JX-9200/9210

2.General: There was a possibility of white streaks appearing on the rear edge of the copy paper

during thick paper printing operations. To alleviate this problem a change in the
diameter of the paper delivery roller was carried out. The diameter of the paper delivery
roller was changed from ø10.0 to ø10.2. In accordance with this change a change in the
part code of the paper delivery roller was also carried out.

3.Description: Old New
Paper delivery roller NROLP0095GCZZ NROLP0095GCZ1

The roller diameter is ø10.0 The roller diameter is ø10.2

4.Action: From 1996 July production.

3. Change in the resistance in the main PWB.

1.Model Name: JX-9200/9210

2.General: A change has been carried out in some of the resistors (R101, R102) used in the main

PWB as a measure to improve production (to make the part codes consistent).

3.Description: Old New
Resistor (R102) RR-DZ0346FCZZ VRD-FN2EY101J
Resistor (R101) 100V series RR-DZ0347FCZZ VRD-FN2EY121J
Resistor (R101) 200V series RR-DZ0348FCZZ VRD-FN2EY201J

4.Action: From 1996 May production.

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