Cirrus Perspective® by Garmin – Cockpit Reference Guide for the SR20/SR22190-00821-03 Rev. A 61additional FeaturesFlightInstruments EISNav/Com/XPDR/Audio AFCS GPS NavFlightPlanning ProceduresHazardAvoidanceAdditionalFeaturesAbnormalOperationAnnun/Alerts Appendix Indexentering a Channel directly1) While on the XM Radio Page, press the CHNL Softkey.2) Press the DIR CH Softkey. The channel number in the Active Channel Boxis highlighted.3) Press the numbered softkeys located on the bottom of the display todirectly select the desired channel number. The number keys on the PFD/MFD Control Unit may also be used.4) Press the ENT Key to activate the selected channel.assigning Channel presetsUp to 15 channels from any category can be assigned a preset number.1) On the XM Radio Page, with the desired channel active, press the PRESETSSoftkey to access the first five preset channels (PS1 - PS5).2) Press the MORE Softkey to access the next five channels (PS6 – PS10),and again to access the last five channels (PS11 – PS15). Pressing theMORE Softkey repeatedly cycles through the preset channels.3) Press any one of the (PS1 - PS15) softkeys to assign a number to theactive channel.4) Press the SET Softkey on the desired channel number to save the channelas a preset.adjusting volume1) With the XM Radio Page displayed, press the VOL Softkey.2) Press the VOL – Softkey to reduce volume or press the VOL + Softkey toincrease volume. (Once the VOL Softkey is pressed, the volume can also beadjusted using the small FMS Knob.)3) Press the MUTE Softkey to mute the audio. Press the MUTE Softkey againto unmute the audio.