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