SHARP ETE301 Technical Report

Date: Jan. 17, 1995

ELECTRONIC TYPEWRITER: PA-4000 etc.

No. : ETE-301

1. IMPROVEMENT OF INDISTINCT PRINTING

2. CORRECTION OF THE O PERATION MANUAL

3. CORRECTION OF THE PARTS GUIDE

1. IMPROVEMENT OF INDISTINCT PRINTING

1) Model name: PA-4000

2) General: Some products print indistinctly by reason of printing pressure shortage of the hammer

solenoid, and a diode (1SS133) has been added to increase the output voltage by +15V and
the printing pressure for the margin improvement.

3) Description: The diode (VHDDSS133HV-1) adding position is shown in the following figure.

Diode
1SS133
added

4) Application: From the middle of the Aug. production in 1994

SHARP CORPORATION

Printer and Scanner Division

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Orange

C

2. CORRECTION OF THE OPERATION MANUAL

1) Model name: PA-4000

2) General: The operation manual has been corrected because of the ribbon winding mechanism disused,

and the parts code of the operation manual has been changed accordingly.

3) Description: The correction of the operation manual and the change of the parts code are as follows.

This item has been replaced.

Before changing Changed Remarks
TINSE5666CHZA TINSE5666CHZB For U.S.A.
TINSK5675CHZA TINSK5675CHZB For Canada
TINSE5674CHZA TINSE5674CHZB Other countries

4) Application: From the Oct. production in 1994

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