149-10A
11
3.1 Part Names and Functions
Protective conductor terminal
AC LINE
Connect the supplied power cord here.
FUSE
Input power fuse
LINE VOLTAGE/FUSE
Indicates the AC line voltage and
fuse rating of the meter.
Voltmeter
Indicates the measured voltage.
AC/DC
Mode selection switcch
LEDs indicate selected mode.
POWER
AC power switch
LOW
Terminal for ground line of
measured input voltage
INPUT
Terminal for high potential line of measured input voltage
CALIBRATION (AC/DC)
Semi-fixed resistors for calibration
Do not touch these resistors except
when calibrating the meter.
Plastic screw
Fixes the test lead (red).
Fig.3.1 Front panel/Rear panel
Operation Method
Chapter 3