Explain their content and the potential hazards associated with using the telephone to your children. 2 Pack contents 5 6 3 Keys and functions on the handset A B 4 Display keys Start function displayed to the left or right of the bottom display line Press up: handsfree key d Switch between earpiece and handsfree mode (key lights up) Press down: talk key c After entering number: start dialling via VoIP/fixed line network (press briefly/press and hold); accept call Control key: Press up: Set call volume, ringer and advisory tones Press down: Open directory Press up/down: Navigate menus and text > Only use the mains adapters supplied, as indicated on the underside of the base station or charging cradle. > Only use the recommended, rechargeable batteries, i. never use a conventional (non-rechargeable) battery or other battery types as this could result in significant health risks and personal injury. For example, the outer casing of the batteries could be damaged or the batteries could explode. The phone could also malfunction or be damaged as a result of using batteries that are not of the recommended type. Insert rechargeable batteries with the correct polarity, and use them in accordance with the user guide (polarity symbols are displayed in or on the handset's battery compartment). Batteries should not be disposed of in general household waste. Observe the local waste disposal regulations, details of which can be obtained from your local authority or the dealer you purchased the product from. The operation of medical appliances may be affected. Be aware of the technical conditions in your particular environment, e. doctor's surgery. Do not hold the rear of the handset to your ear when it is ringing or when the handsfree function is activated. Otherwise you risk serious and permanent damage to your hearing...