Extech Instruments 480846

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.