Garmin G1000 Cockpit Reference Guide for Cessna Nav III 137SECTION 6 – MFDOPTIONAL INTERFACESTo select a preset channel number:1. While on the Radio page, press the PRESETSsoftkey.2. Press the numbered softkeys (PS1 - PS15) onthe bottom of the screen to directly select thedesired preset channel. Press MORE, if neces-sary.GDL 69 TroubleshootingAlthough it is the responsibility of the facility that in-stalled the GDL 69/69A to correct any hardware problems,the user can perform some quick troubleshooting steps tofind the possible cause of a failure.First, ensure that the owner/operator of the aircraft inwhich the GDL 69/69A is installed has subscribed to XMRadio, and it has been activated. Perform a quick check ofthe circuit breakers to ensure the GDL 69/69A has powerapplied. If a failure still exists, review the messages listedin the table at the end of this section. The advisory mes-sages may provide insight to a possible failure.For troubleshooting purposes, the Status, Serial Num-ber, and Software Version numbers for the GDL 69/69Aare displayed in the LRU Information Window on the Sys-tem Status Page.To select the System Status Page:1. Turn the large FMS knob to select the AUXPage Group.2. Turn the small FMS knob to select the SystemStatus Page.Figure 6-24 LRU Information Window
