Emergency Call Unit
73
Automatic emergency call
The automatic emergency call can be initiated by pressing the buttons M1,
M2 or M3 on the telephone or the button on the emergency call unit. If no
phone number has been assigned to M1, M2 or M3, no phone number is
dialled but a loud warning signal is issued from the telephone.
Pay attention that the emergency call unit is within range of the
telephone.
The batteries in the emergency call unit should always be full.
Automatic emergency calls via the telephone
5 sec
,
or
Start the automatic emergency call
function
5 sec
,
,
End the automatic emergency call
or
function
Automatic emergency calls via the emergency call unit
1. Press and hold the button (1) on the
emergency call unit for 5 seconds
to start the automatic emergency call
function.
2. Press and hold the button on the
emergency call unit for 5 seconds
again to end the automatic
emergency call function.
Starting/Ending the automatic emergency call
The phone behaves as follows on starting the automatic emergency call:
1. The emergency phone loudspeaker is switched on. An acoustic
emergency call active" signal is sounded for 15 sec.
2. You can then hear the dialling tone and the phone numbers assigned
to the M1, M2 and M3 buttons are automatically dialled, in
succession, at intervals of approx. 60 seconds. The outgoing alert
message is played in a continuous cycle.
3. The person answering the call immediately hears this alert message.
The person taking the call stops the outgoing alert message by
pressing "0". You can then converse for 3 minutes. Handsfree mode
remains active on the phone making the emergency call during this
time.
4. When the 3 minutes have elapsed, the call is disconnected. An
attempt begins again to dial the phone numbers assigned to buttons
M1, M2 and M3 as described above.
5. If the call is disconnected or the receiver is placed on−hook before the
3 minutes have elapsed, no further attempt is made to dial the
emergency numbers. The engaged signal can be heard on the phone
making the emergency call.
To end an emergency call, press the button on the emergency
call unit again or press M1, M2 or M3 for 5 seconds.
Emergency call unit battery
Testing the battery
1. Press and hold the button (1) on the emergency call
unit briefly. The LED (2) lights up.
2. If the LED (2) no longer lights up when the button is pressed and held,
replace the battery.
Replacing the battery
1. Remove the screw on the rear side of
the emergency call unit using a small,
crosstip screwdriver.
2. Insert the tip of a small screwdriver in
the notch (3) and open the housing.
3. Replace the battery. Only use batteries
of the same type. Pay attention to
correct polarity.
4. Close the housing.
1
2
3
12.0 V / 23A
