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