Setting The Earpiece/Loudspeaker Volume - AUDIOLINE BigTel 280 Bedienungsanleitung

Other features

Setting the earpiece/loudspeaker volume

During a call you can adjust the volume in 5 levels using the
volume keys on the side of the handset (if telephoning "normal-
ly" -> earpiece volume, with hands-free -> loudspeaker volume).
These seperate settings will remain at the last selected level
when you end the call.
In addition you can increase the earpiece volume during a call
by pressing the amplification key; please refer to the note on
page 3.
Equalizer (changing of the frequency spectrum)
☞
three stages by pressing
characteristics. The setting will be retained until it is changed
again.
20
Service-Hotline Germany: Tel. 0180 5 001388 (Costs for call from german
landline at time of print: 14 ct/min, max. 42 ct/min from mobile phone providers.)
During a call, you can change the sound of the handset in
Press the shown key during a call.
/ Select a setting.
Equalizer 1 = Reduced bass and enhanced
treble.
Equalizer 2 = Flat – no increase or decrease
in bass or treble frequencies.
Equalizer 3 = Increased bass and reduced
treble.
Press the phonebook key to save the setting
and proceed your call.
. The display shows the respective