18
4 Water leak detection
4.4
Switching on and off
z
Put the microphone jack-plug
into socket 1 on the
A 100
.
z
The
A 100
switches on.
1
z
If the
A 100
does not switch
on, press the on/off key.
z
One of the following displays
briefly appears in the display:
for test rod or
for ground microphone or
for other microphone types.
z
To
switch off, unplug the probe
from socket 1.
