TONOR TW840 Manual De Instrucciones página 10

When the receiver is connected to power supply successfully, but the
batteries of microphone are not installed, LCD screen will display as
following pictures:
or
When the receiver is connected to power supply successfully, and the
batteries of microphone are also installed, LCD screen will display as
following pictures:
CH0 1
or
CHA
888.8
0 05
CH05
0 12
CH12
09
0 08
CH08
0 16
CH16