Changing the Tone Volume Level with a Single Touch (Selectable Tone Level)Selectable Tone Level is the function to enable the Tone Volume to be changed by using a PF key.Pressing the Fixed Volume key causes the volume level to be changed to Low Volume Level (Fixed Volume) or HighVolume Level (Fixed Volume)configured using KPG-D1/ D1N.Or, pressing the Menu key to enter Menu Mode and then selecting “Fixed Volume” enables Tone Volume to be changed.(Refer to Using Menu Mode.)Operating the transceiver1 Press the Fixed Volume key.The tone volume switches in the following order: Low Volume Level (Fixed Volume) N High Volume Level (FixedVolume) N Off N Low Volume Level (Fixed Volume) ...Configuration using KPG-D1/ D1N0 Configuring Low Volume Level (Fixed Volume) and High Volume Level (Fixed Volume) ( Transceiver Settings> Optional Features > Optional Features 1 > Sound > Tone Volume)0 Assigning functions to the PF keys on the transceiver ( Transceiver Settings > Key Assignment)Temporarily Reducing the Volume Level of the Speaker (Speaker Attenuation)Speaker Attenuation is the function to temporarily reduce the volume levels of the speaker microphone, the speaker of thetransceiver, and the Bluetooth speaker.This function can be used while the transceiver is in use in a quiet place. This function is normally activated and thetransceiver can pause Speaker Attenuation only if making an important call, such as an emergency call.Pressing the Speaker Attenuation key toggles Speaker Attenuation between activated and deactivated.Operating the transceiver0 Activating Speaker Attenuation1 Press the Speaker Attenuation key while the Speaker Attenuation is deactivated.Speaker Attenuation is activated and then the volume level will be decreased by approximately 10 dB.0 Deactivating Speaker Attenuation1 Press the Speaker Attenuation key while the Speaker Attenuation is activated.Speaker Attenuation is deactivated and then the volume level will restore to the previous level.NoteThe status of Speaker Attenuation is retained even if the speaker microphone is removed while Speaker Attenuation isactivated.Configuration using KPG-D1/ D1NAssigning functions to the PF keys on the speaker microphone ( Transceiver Settings > Key Assignment)6 SOUND6.4 Functions Related to the Volume ConfigurationCommon FUNC (K, F)/Ver 2.20 122CONTENTS INDEX