Uniden America Corporation UC518 사용자 설명서

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Handset Speaker: 

You can choose from six volume levels for the handset speaker while on a speakerphone call or when the handset 

is accessing the answering system. To adjust the handset speaker volume, press [

] (to make it louder) or [

] (to 

make it softer). The handset display shows the current volume level for the handset speaker.

Note:  The handset earpiece and the handset speaker have separate volume settings.
Base Speaker: 

You can choose from ten volume levels for the base speaker when the answering system announces or plays a 

message. To adjust the base speaker volume, press [

] (to make it louder) or [

] (to make it softer). 

If you aren’t satisfi ed with the audio quality of your phone, you can adjust the Audio Tone of the earpiece while on 

a call. Your phone gives you three audio tone options: low, natural and high; the default setting, Natural Tone, is 

recommended for hearing aid users. Audio tone adjustments only apply to the earpiece, not the speakerphone.
To adjust the audio tone:

While on a call, press [Select/menu].
Move the cursor to select AUDIO TONE, and then press [Select/menu].
Move the cursor to select desired option (HIGH TONE, NATURAL TONE, or LOW TONE), and then press 

[Select/menu]. Selected option appears in the display for two seconds, and then the display returns to normal.

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UP883BH(TRU9565-2) book OM 2.ind37   37

UP883BH(TRU9565-2) book OM 2.ind37   37

12/27/2007   4:37:03 PM

12/27/2007   4:37:03 PM