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set the manufacturer._____________ M191 Insulation Tester Calibrator
The M191 calibrator allows many other, less frequently used parameters set. Active option always inverted and when
changed, the descriptions display buttons change well. recommended to
ground the test circuit when calibrating UUT.. set the manufacturer, output terminal grounded.. Press EXIT display
button twice save the parameters when the setting completed. New settings are retained when the calibrator
is switched off.. UUT floating device (battery operated) the calibrator should
be grounded..15 SETUPdisplay
Use the knob the potentiometer browse the menu options.. 100%
This parameter allows the volume acoustic indication set.r.
4.o. .. and OFF display
buttons can used switch the indication off on.
5. pressing the display buttons, the terminal can
be grounded ungrounded. olum e. Setup menu offers the following options:
1. Setup menu used set
these parameters. Calibration
code can changed.Setup menu
MEATEST.. isplay contrast. s.
2. Each parameter can changed after the knob the potentiometer pressed. . ... practice this means that terminal grounded and
connected protection earth (PE) terminal the mains socket. and DOWN display buttons allow set
the value the range 100 The bigger the value, the louder sound. Display buttons show how the respective parameter
can set.. FF
This parameter connects terminal GND terminal. Setup menu opened pressing SETUP display button... New calibration code can directly entered using numeric keyboard and confirmed by
UserManual v16
. 000000
Entry calibration code. the calibration code set “000000”, this information displayed the Setup menu..... Keyboard beeper. FF
This parameter allows the acoustic indication pressed buttons switched off on. Calibration passw ord..
3. 100 %
This parameter sets the contrast ofthe display. UUT grounded the calibrator should non-grounding mode otherwise wrong result the
calibration can achieved. output terminals are connected,
they will disconnected automatically and the following display appears:
Fig. and DOWN display buttons allow set the value the range
of 100 %... Calibration code six-digit number, which must entered access the calibration
mode
