1-24 DPT Overview1.1 ConfigurationVolume Control — Handset Receiver/Headset/Ringer/SpeakerAllows you to adjust the following volumes as necessary:— Handset Receiver volume (level 1 through 3)— Headset volume (level 1 through 3)— Ringer volume (level 0 through 3)— Speaker volume (level 1 through 12)If your digital proprietary telephone is provided with a display (display DPT), the volumelevel is indicated on the display by the number of asterisks. For ringer volume adjustment,three levels (OFF/LOW/HIGH) are available with the KX-T7220 and KX-T7250.To adjust the handset receiver volume1. Lift the handset.2. Press the VOLUME (UP / DOWN ) Control button.• The display shows:(— volume level 3)• You may also adjust the handset receiver volume during aconversation using the handset receiver.To adjust the headset volumeBe sure the headset is connected.1. Press the SP-PHONE button.2. Press the VOLUME (UP / DOWN ) Control button.• The display shows:(— volume level 3)To adjust the ringer volume– KX-T7230 and KX-T7235While the telephone is ringing;1. Press the VOLUME (UP / DOWN ) Control button.• The display shows:(— volume level 3)Ringer:***Handset:***Headset:***1VOLUME12VOLUMESP-PHONE12VOLUME