5672 BT Synergy 3105 UG [4] 11/11/03 3:51 PM Page 38
BT Synergy 3105 – Edition 4 – 11.11.03 – 5672
38Help
Replacing the handset batteries
After a time, you may find that the handset batteries are running out of charge more quickly. This is a standard sign of wear and the batteries will need replacing.
For spare AAA rechargeable batteries, please contact the BT Synergy Helpline 0870 605 8047.
Remove the battery compartment cover and remove the existing batteries. Insert new batteries and replace the compartment cover.
Problems | Possible cause |
|
|
No display | The batteries may be flat or dead. Recharge or replace |
| the batteries. |
| Is the handset switched off? To switch on, see page 14. |
|
|
No dial tone | Check that the telephone line cord is plugged into the |
| phone socket. |
| Check that the base is connected to the mains power |
| and switched on. |
|
|