Tunstall Liberty 300 Self-Installation Manual page 6

Connect the external GSM antenna
Connect the external GSM antenna into the
antenna'. Place the antenna upright in a suitable position to give optimum
signal strength.
Note: The signal strength can be checked once the power is connected by
pressing the green CANCEL button while the Liberty
operation mode. The signal strength will be displayed for two seconds and
updates every minute.
to
Note: A higher gain antenna is available for purchase for clients in poor GSM
coverage areas. View Tunstall Healthcare contact details on page 12.
The base alarm unit will display the signal strength from
0 to 9.
0-1 = Weak signal
2-5 = Average signal
6-9 = Strong signal
socket labelled 'External GSM
300
6
alarm is in normal/
Diagram 3