DORC 1100 서비스 매뉴얼 - 페이지 16

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DORC 1100에 대해서도 마찬가지입니다: 사용 설명서 (18 페이지)

Section 9

SERVICING AND ADJUSTMENT

Recommended tools and test equipment.

ITEM

1. Auto-Ranging Multimeter

2. Scopemeter

3. Miniature Inspection Light

4. Inspection mirror

5. Set of Flat-tip Screwdrivers

6. RF Powermeter

Adjusting Logic

- Adjust with P2 the voltage on KL2 pin 9 of the preset button low to 0,3 Volt ± 0.05 Volt

- Adjust with P1 the voltage on KL2 pin 9 of the preset button high to 3,7 Volt ± 0.05 Volt

- Set Diathermy unit into minimum preset position Regulate P2 in such a way that the output will

just start (measure the RF output with a suitable RF-meter).

- Adjust with P4 the loudness of the buzzer, during diathermy action, in a useful setting.

Adjusting RF Power

- Connect the Diathermy output to a non-inductive resistor of 600S/25 Watt and measure the sinus

output.(Preset level maximum).

- Adjust with CT1 & 2 the output to the most perfect sinus shape. See fig 2.

Use for the next adjustment a suitable RF-powermeter or contact your local dealer.

- Connect the diathermy testcable between the unit and the RF-meter, use a LOAD of 600S.

- Set Diathermy unit into maximum preset position, adjust the vario-capacitor (CT2) to maximum

- Set preset into midway position and regulate with CT 1 (the small vario-capacitor) to maximum

RF output.

- Regulate with P3 the RF power to 6 W ± 20% (preset maximum).

30200300E

D.O.R.C. MICRO DIATHERMY SYSTEM - Service Manual

SPECIFICATION

Fluke Model 77 or equivalent.

Fluke model 97 or equivalent.

Non-inductive

Contact your local dealer

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