46General information
Hearing aid?
Please note that the BT Studio 1100 works by sending radio signals between the handset and base. These signals may interfere with some hearing aids, causing a humming noise.
IMPORTANT
This equipment is not designed for making emergency telephone calls when the power fails. Alternative arrangements should be made for access to emergency services.
Safety
General
Only use the power supply included with the product. Using an unauthorised power supply will invalidate your guarantee and may damage the telephone. The item code for the base mains power supply is 872260 (black) or 016113 (white). If you have purchased a BT Studio 1100 multiple pack, the item code for the charger mains power supply is 021299 (black) or 016116 (white).
For the handset use only approved Nickel Metal Hydride (NiMH) rechargeable batteries. Never use other batteries or conventional alkaline batteries. They could lead to a short circuit or destroy the battery casing.
Recommended batteries should have a power rating of 550mAh 1.2V. Batteries are available from the BT Studio 1100 Helpline 0870 605 8047.
Do not open the handset or base (other than to change batteries. This could expose you to high voltages or other risks. Contact the Helpline for all repairs.
It is recommended that advice from a qualified medical expert be sought before using this product in the vicinity of emergency/intensive care medical equipment.
