4. Initial Operation
4.1 Putting in the battery
1 Open battery compartment at the back of the instrument.
2 Insert 9V block battery. Ensure +/- 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
Time weighting
Frequency weighting
Level
Hold function
Light
.
.
Description
Sets measurement time
Sets weighting
Switches over
measurement range
Switches on
Max Hold/Min Hold Function
Switches on display light
4. Initial Operation
Setting options
Fast or Slow
A or C
30 to 80dB
50 to100dB
80 to 130dB
30 to 130dB (Auto range)
MAX / MIN
On/Off
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