1.
Power Switch:
Turns instrument power off and on.
2.
Rotary Function Select Switch:
Selects measurement
mode and scale.
3.
Press to Test:
Press this button down to initiate any
measurement function. Turn to the right while pressing to
lock the button into the test mode.
4.
Resistance Null Adjust:
(DMEG3) Used to adjust meter to indicate 0.00 ohms with
the function select switch in the continuity position, the
red and black leads clipped together and the “Press to
Test” button pressed.
(IRT3) Used to pre-adjust needle movement to 0 volts
(infinite ohms) prior to use. Or you can adjust meter
to indicate 0 ohms on the green scale with the function
select switch in the continuity position, the red and
black leads clipped together and the “
Press to Test
”
button pressed.
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