190-01115-01 G3X/G3X Touch Install Manual - GDU 4XX Config and Post Install CheckoutRev. AC Page 34-2NOTEUnless otherwise noted, all procedures apply to one, two, and three display systems.CAUTIONBe sure to check all aircraft control movements before flight is attempted toensure that the wiring harness does not touch any moving part.34.1 Recommended Test EquipmentThe following test equipment is recommended to conduct and complete all post installation checkoutprocedures in this section: (All test equipment should have current calibration records)• Pitot/static ramp tester• Digital Multi-Meter (DMM)• Ground power unit capable of supplying 14/28 Vdc power to the aircraft systems and avionics• Outdoor line-of-sight to GPS satellite signals or GPS indoor repeater• Digital Level or equivalent34.2 Configuration ModeSome software loading and all configuration settings are performed in the configuration mode. To enterconfiguration mode, hold down the MENU key while powering on the GDU 4XX, the Configuration Modepage appears.After all configuration changes have been made, use the Save & Reboot (Section 34.4.27) button to saveall changes and return to normal mode.Figure 34-1 Configuration Mode Page
