Handset and Base Operation

Handset Volume

The volume control is on the right edge of the Handset. During a call, press the or keys to adjust the listening volume to a comfortable level. You can adjust the volume for the Headset and Speakerphone this way also.

Base Speakerphone Volume

During an active call simply press the Volume ( or ) keys to adjust the speakerphone volume.

Sound Select (Handset Only)

During a call, you can adjust the quality of the sound to best suit your hearing. Pressing SOUND SELECT repeatedly will cycle you through four different frequency responses:

BASS - Low Frequency sounds enhanced.

MID - Mid-Range sounds en- hanced (This is the recom- mended setting for hearing aid users).

TREBLE - High Frequency sounds enhanced.

1 1

Bass Boost

HOLD 12:30PM MUTE

1 1

Mid Boost

HOLD 12:30PM MUTE

1 1

Treble Boost

Advanced Operations

HOLD 12:30PM MUTE

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VTech i 5803 operating instructions Handset Volume, Base Speakerphone Volume, Sound Select Handset Only