74General information
IMPORTANT
This equipment is not designed for making emergency telephone call when the power fails. Alternative arrangements should be made for access to emergency services.
This product is intended for connection to analogue public switched telephone networks and private switchboards in the United Kingdom.
Replacing the handset battery
After a time, you may find that the handset battery is running out of charge more quickly. This is a standard sign of wear and the battery will need replacing.
1.Open the battery compartment cover.
2.Take out the old battery and replace with a new NiMH battery pack.
3.Push the battery compartment cover back on until it clicks into place.
WARNING
Do not immerse batteries in water or throw them into a fire, or dispose of them with ordinary domestic refuse.
BT accepts no responsibility for damage caused to your BT Verve 450 by using any other types of batteries.
There is a risk of explosion if incorrect batteries are fitted.
Safety information
•Only use the power supply suitable for the BT Verve 450 range. Using an unauthorised power supply will invalidate your guarantee and may damage the telephone. The item codes for the base mains power supply are 040367 (black product) or 045028 (white product). If you have purchased a multiple pack the item codes for the charger mains power supply are 040368 (black product) or 042169 (white product).
•Use only the approved rechargeable batteries supplied. Spare rechargeable batteries are available from the BT Verve 450 Helpline on 0800 218 2182*.
•Do not open the handset (except to replace the handset batteries) or the base. This could expose you to high voltages or other risks. Contact the Helpline on 0800 218 2182* for all repairs.
•If the keylock is switched on, it is NOT possible to make calls, except to the emergency numbers (999/112).
•Radio signal transmitted between the handset and base may cause interference to hearing aids.
•It is recommended that advice from a qualified expert be sought before using this product in the vicinity of emergency/intensive care medical equipment.
•It is recommended that if you have a pacemaker fitted you check with a medical expert before using this product.
•Your product may interfere with other electrical equipment, e.g. TV and radio sets, clock/alarms and computers if placed too close.
If you experience any problems, please call the Helpline on 0800 218 2182* or email bt.helpdesk@vtecheurope.com