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If you need some help, call us on 0800 218 2182* or go to bt.com/producthelp
General information
Caution
Don’t immerse batteries in water,
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them with ordinary domestic refuse.
BT accepts no responsibility for
damage caused to your BT3440
by using any other types
of batteries.
There is a risk of explosion if
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Safety
• Only use the power supply
suitable for the BT3440. Using
an unauthorised power supply will
invalidate your guarantee and may
damage the phone. The item code
for the base mains power supply
is 066771. If you’ve bought a
multiple pack, the item code for
the charger mains power supply
is 066771.
• Use only the approved
rechargeable batteries supplied.
Spare rechargeable batteries are
available from the BT3440 Helpline
on
0800 218 2182
*.
• Don’t 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.
Important
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for making emergency phone calls
when the power fails. Alternative
arrangements should be made for
access to emergency services.
This product is intended for
connection to analogue public
switched phone networks and
private switchboards in the
United Kingdom.
Replacing the handset batteries
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the handset batteries run out
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standard sign of wear and the
batteries will need replacing.
1.
Open the battery
compartment cover.
2.
Lift the battery out and remove
the batteries. Replace with two
new AAA Ni-MH 500mAh
rechargeable batteries.
3.
Replace the battery
compartment cover.
