18
Lifeline 4000 Advanced User Guide (B)
Copyright © 2000 Tunstall Group Ltd.
Replacing the battery
Lifeline 4000 contains a rechargeable battery. This allows the unit to function for some time if the
mains electricity supply has failed. These are the steps required to replace the battery:
1.
Make sure you have a replacement battery from your supplier (part number D3606005).
2.
If they battery cover has been damaged then make sure you have obtained a replacement
cover from your supplier.
3.
Find a flat surface near the Lifeline 4000, and cover the surface with a cloth or other soft
cover to avoid marking or damaging the front of the Lifeline 4000 when it is turned over.
4.
You
must
disconnect the Lifeline 4000 from the telephone line.
5.
Disconnect the Lifeline 4000 connected from its mains electricity adaptor, and turn the unit
upside down, resting it on the soft surface.
6.
Push and slide the battery cover off.
7.
Carefully remove the battery and unplug it.
8.
Plug in the new battery and replace the battery cover.
9.
Turn the Lifeline 4000 over, so that it is the correct way up.
10. Reconnect the Lifeline 4000 to the telephone line.
11. Test the new Lifeline 4000 battery by connecting the mains adaptor and allowing the unit
to charge for six minutes. Disconnect the Lifeline 4000 from its mains adaptor. The alarm
button should remain lit for several seconds. If the alarm button does not remain illuminated
for at least three seconds then you may require another battery.
12. Test the Lifeline 4000 by raising an alarm call, preferably with a radio trigger or using the
integral button.
It is essential that you test the unit after replacing the battery.
Summary of Contents for Lifeline 4000
Page 4: ...4 Lifeline 4000 Advanced User Guide B Copyright 2000 Tunstall Group Ltd...
Page 24: ...24 Lifeline 4000 Advanced User Guide B Copyright 2000 Tunstall Group Ltd...
Page 72: ...72 Lifeline 4000 Advanced User Guide B Copyright 2000 Tunstall Group Ltd...
Page 74: ...74 Lifeline 4000 Advanced User Guide B Copyright 2000 Tunstall Group Ltd...
Page 79: ...Copyright 2000 Tunstall Group Ltd Lifeline 4000 Advanced User Guide B 79...