Operation Manual

TELEFONIEREN
Boost the handset earpiece volume
You can boost the handset earpiece volume to +30 dB (batteries necessary).
Press . The “On“ LED is on.
To switch off the Boost function press again. Note, when replacing the
handset on the cradle the boost function will automatically turn off.
Setting the handset receiver volume
You can adjust the handset receiver volume using the control (19) / (refer to “At
a glance“).
Setting the handset receiver tone
You can adjust the handset receiver tone using the control (21) if the Boost
function (30 dB) is on (refer to “At a glance“).
Setting the handsfree volume
You can adjust the handsfree volume using the control (22) (refer to “At a
glance“).
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.
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TELEFON IN BETRIEB NEHMEN
Helpline UK 0844 800 6503
(See page 36 for costs and hours of operation)
MAKING AND RECEIVING CALLS