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4. Initial Operation
4.1 Putting in the battery
1 Open battery compartment at the back of the instrument.
2 Insert 9V block battery. /- is correct.
3 Close battery compartment.
5. Operation
5.1 Switching on/off
Switch on meter: press
.
- All segments light up briefly and the meter switches to the
measurement mode (measurement range 50 - 100dB).
Switch off meter: press
.
5.2 Setting the meter
The following functions can be set:
Function
Description
Setting options
Time weighting
Sets measurement time
Fast
or
Slow
Frequency weighting
Sets weighting
A
or
C
Level
Switches over
30 to 80dB
measurement range
50 to100dB
80 to 130dB
30 to 130dB (Auto range)
Hold function
Switches on
MAX / MIN
Max Hold/Min Hold Function
Light
Switches on display light
On/Off
4. Initial Operation