Extech Instruments 480846, User Manual, Page: 8 / 16

480846 V2.3 7/09 8
Setting the alarm limit value (ALM)
2 2
2
X
Y
Z Z
Y
X
2
Z
Y
X
2
Power off Hold-on
+
2
X
Y
Z
Z
Y
X X
Y
Z
X
Y
Z Z
Y
X
1. Press
key to turn off the meter.
2. Press and hold the TIME ALARM key, then press
key to turn on the meter, the
display then shows “ALM” and “ ▲ ” (The Alarm setting mode). The four flashing
digits can now be changed.
3. Press ▼ or ▼ key to increase or decrease the value.
4. Press
SET
to store the new setting value and exit.