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• The calibrator operated dusty environm ent.
• heneverpossible, use the setup enu round output term inal (GND setup function). irty se
a iste ith l.Calibrator maintenance
M191 Insulation Tester Calibrator_______________ MEATEST. s.r.
• dam age the output term inals plugging “bananas" thicker than the term inals were designed
for..
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laboratory.
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• itch the calibrator outside its operating tem perature range. lit, lib r
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• liq all objects can perm itted enter the calibrator through the vent openings.
Regular maintenance
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Rules for correct operation
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• The calibrator can nly itched pressing the ains itch located the rear panel.
• onnect the instrum ents calibrated proper output term inals. ith tin .
• se.o.
38 User Manual
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• fla riv lta se
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• block the vent openings located the rear bottom panel.
• connect the calibrator other voltage than set the voltage selector
