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Important
This equipment is not designed for making emergency
phone calls when the power fails. Alternative arrange-
ments 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.
This product is not intended to be used with a
hearing aid.
Replacing the headset battery
After a time, you might find that the headset battery
runs out of charge more quickly. This is a standard sign
of wear and the battery will need replacing.
1. Insert your fingernail into the grooves on the side
of the battery compartment cover and pull the
battery pack and cover off.
2. Replace with a new battery pack.
Battery
Manufacturer
Model
Rating
BYD
BT191665
240mAh
Caution
Don’t immerse batteries in water, throw them into a
fire or dispose of them with ordinary domestic refuse.
BT accepts no responsibility for damage caused to
your BT Cordless Headset H55 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
Cordless Headset H55. Using an unauthorised
power supply will invalidate your guarantee and
may damage the phone. The item code for the
headset base power supply is 069858.
• Use only the approved rechargeable battery
supplied. Spare rechargeable battery packs are
available from the BT Cordless Headset H55
Helpline on 0800 218 2182*.
• Don’t open the headset (except to replace the
headset battery) or the base. This could expose you
to high voltages or other risks. Contact the Helpline
on 0800 218 2182* for all repairs.
• Radio signal transmitted between the headset 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.
• It is recommended that you place your product
at least one metre away from such appliances to
minimise any risk of interference.
General information
If you need some help, call us on 0800 218 2182* or go to bt.com/producthelp
