• liq all objects can perm itted enter the calibrator through the vent openings.Calibrator maintenance
M191 Insulation Tester Calibrator_______________ MEATEST. There protecting the
calibrator from the dam age caused som proper connections.
• block the vent openings located the rear bottom panel.
• fla riv lta se
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• heneverpossible, use the setup enu round output term inal (GND setup function).
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38 User Manual
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Regular maintenance
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Rules for correct operation
E lly llo rre tio lib r:
• The calibrator can nly itched pressing the ains itch located the rear panel.o. s.
• onnect the instrum ents calibrated proper output term inals. was designed used a
laboratory.
• connect the calibrator other voltage than set the voltage selector.
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lo rin tio fan .
• itch the calibrator outside its operating tem perature range. lit, lib r
m itc irst, is
fo llo :
• fro l.g.
• The calibrator operated dusty environm ent..
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h rfo lib tio .
• itc lib rsis ts,
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What case failure
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• dam age the output term inals plugging “bananas" thicker than the term inals were designed
for.r. ith tin
