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Iso-Tech IDM 97 - Page 17

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17
(3) Using the meter
3.1 Preparatory steps and directions to be followed
1. Allow the meter to "warm up" for at least 60 seconds before makin
g
an
y
measurements.
2. Onl
y
turn the function switch when the probes are not applied to live parts.
3. If the meter is used in the vicinit
y
of equipment which
g
enerates electroma
g
netic interference, the displa
y
ma
y
become unstable or the measurements shown ma
y
be subject to lar
g
e errors.
3.2 Measuring voltages
1. Plu
g
the red lead into the "V-
è
-
" input terminal of the meter and the black lead into the "COM" input terminal .
2. Turn the function switch to the "Va.c." or "Vd.c." position.
3. Appl
y
the probes to the circuit to be measured.
# WARNING :
When takin
g
measurements from hi
g
h ener
gy
circuits, GS38 fused test leads should be used.

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