RUN XT: Service & Maintenance Manual - rev. 2.0
Page 11.8
11.3. MULTIMETER MEASUREMENTS
11.3.1. AC VOLTAGE
To measure an AC VOLTAGE with a multimeter:
1. Select, where available, the AC voltage function which is generally indicated by the symbols:
VAC, VAC~, V~;
2. Place the multimeter probes on the pins between which the measurement is to be made as shown
in the figure below.
Remember to place the ground probe on the signal reference in order to obtain a measurement that
has the same polarity as the signal.
11.3.2. DC VOLTAGE
To measure a DC VOLTAGE with a multimeter:
1. Select the DC voltage function, which is generally indicated with the symbols: VDC,
VDC , V , mV, mV , V ;
2. Place the multimeter probes on the pins between which the voltage is to be measured as shown in
the figure below.
VDC
C
Tester
VDC
Pin -
Pin +
VAC
C
Tester
VAC
Pin -
Pin +