190-02207-02 Rev. 1 GPS 175/GNX 375 Pilot’s Guide 2-1Get Started2 Get StartedDATABASES2.1 Database Effective Cycles.......................................................................2-42.2 Active and Standby Databases ...............................................................2-52.3 Manual Updates ....................................................................................2-62.3.1 Database Updates Page ..................................................................2-62.4 Automatic Updates................................................................................2-92.5 Database Concierge ............................................................................2-10CONNECTIVITY2.6 Connext Setup ....................................................................................2-122.7 Bluetooth Setup ..................................................................................2-132.7.1 Enabling Bluetooth .......................................................................2-132.7.2 Managing Paired Devices..............................................................2-142.7.3 Importing a Flight Plan..................................................................2-142.8 Wi-Fi Setup..........................................................................................2-152.8.1 Connecting to Wi-Fi .....................................................................2-15XPDR2.9 XPDR Setup .........................................................................................2-172.9.1 Displaying Data ............................................................................2-172.9.2 Enabling Extended Squitter Transmissions.....................................2-172.9.3 Assigning a Flight ID .....................................................................2-182.10 XPDR Modes .......................................................................................2-192.11 Squawk Code Keys ..............................................................................2-202.11.1 VFR ..............................................................................................2-202.11.2 IDENT ..........................................................................................2-202.12 Remote Control ...................................................................................2-222.13 XPDR Alert ..........................................................................................2-22PILOT SETTINGS2.14 CDI Scale .............................................................................................2-232.14.1 Horizontal Alarm Limits ................................................................2-242.14.2 CDI On Screen..............................................................................2-242.15 Airport Runway Criteria .......................................................................2-252.15.1 Runway Surface............................................................................2-252.15.2 Minimum Runway Length.............................................................2-252.16 Clocks & Timers ...................................................................................2-262.16.1 Timers ..........................................................................................2-262.16.2 Clock............................................................................................2-262.17 Page Shortcuts ....................................................................................2-272.18 Alerts Settings .....................................................................................2-282.19 Unit Selections.....................................................................................2-292.20 Display Brightness Control ...................................................................2-302.20.1 Automatic Brightness Control.......................................................2-302.20.2 Manual Brightness Control ...........................................................2-302.21 Scheduled Messages ...........................................................................2-312.21.1 Message Types .............................................................................2-312.21.2 Modifying Scheduled Messages ....................................................2-31