Prostat PAR-809C, Руководство пользователя

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3. Rotate the PAR-809C’s Position Selector knob to Position 1, the lowest resistance reference.
4. Turn ON the PAR-809C’S position indicating lights by sliding the ON/OFF switch located on the
side of the instrument to the ON position.
5. Insure the Foot Wear device under test is ON and functional.
6. Using the second PAR-809C test lead with a metal alligator clip installed, press the push to Test
Button or plate on the Footwear tester.
a. The Foot Wear PASS or REJECT/FAIL indication should actuate upon contact with the PAR-
809C test lead alligator clip to the Foot Wear tester’s push to test button or plate.
b. Note the reference resistance value and the response of the Foot Wear device under test.
7. Vary the PAR-809C reference resistance by rotating the Position Selector Knob on the face of
the PAR-809C to the next position and repeat step 6.
8. The resistance range positions where the device under test indicates PASS are those resistance
values accepted by the Foot Wear tester.
a. Resistance positions below the PASS range should all be rejected by the device under test
as too low.
b. Resistance positions above the PASS range should all be rejected by the device under test
as too high.
C. Confirming Resistance Measurement Performance of analog
Megohmmeters (Prostat PRS-800, 3-M-701 or similar)
1. Check the BATTERY function of the meter; replace bat-
teries if indication is LOW .
2. Turn the meter to its OFF position.
3. Install the meter test leads in the meter lead receptacles.
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Rev. B / January 2012
PAR-809C Variable Resistance Reference