Synergy 700 user guide ~ 7th Edition ~ 13th May ’02 ~ 4411
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Replacing the handset battery pack.
After a time, you may find that the handset battery pack is running out of charge more quickly. This is a standard sign of wear and the battery pack will need replacing.
For spare battery pack
(Item Code 003267) please contact the Synergy 700 Helpline 08706 058 047.
Do not immerse the battery pack in water or throw it into a fire, or dispose of it with ordinary domestic refuse.
BT accepts no responsibility for damage caused to your Synergy handset by using any other type of battery pack.
No display appears.
The battery pack may be flat or dead. Recharge or replace the battery pack.
HELP
Replacing the battery pack
In the event that you should need to change or replace the battery pack: Unclip the battery compartment cover. Disconnect the small battery pack plug from inside the battery compartment. Connect the plug from your new battery pack and replace the battery compartment cover.
The handset may be switched off.
No dial tone.
Is the telephone line cord plugged into the phone socket?
Check that:
•The base station is connected to the mains power and switched on.
You cannot link up with the base station.
Is the display flashing 
?
The mains power cable may not be connected at the base or switched on.
Are you in range of the base station?
The battery pack could be low or flat.
If using more than one base station, check that you are connected to the correct base. See page 25.
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