M
AKING AND RECEIVING CALLS
Boost the handset earpiece volume
You can boost the handset earpiece volume to +40 dB. Press
ton is lit.
Caution: This telephone is capable of producing very high volume levels
when the amplifier is switched on and the volume control is set to maxi-
mum. Extreme caution should be taken if the handset is to be shared bet-
ween users with normal hearing and those with hearing impairment.
Setting the handset receiver volume
You can adjust the handset receiver volume using the control
Setting the handset receiver tone
You can adjust the handset receiver tone using the button
function (40 dB) is on. Press the button briefly to toggle between the two fre-
quency responses (normal / low frequency cut).
68
Helpline UK 0844 800 6503
(See page 77 for costs and hours of operation)
. The but-
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