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