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