Garmin G3X Installation Manual page 619

32.4.5.6 Calibration Procedure E: Engine Run-Up Vibration Test
NOTE
Calibration Procedure E is required for all installations to validate the vibration
characteristics of the installation. Calibration Procedures B through D are not required
prior to this procedure.
NOTE
Passing the Engine Run-Up Vibration test does not remove the requirement to rigidly
mount the GSU 25/GSU 73 to the aircraft primary structure. The Engine Run-Up
Vibration Test is intended to help discover mounting issues but successful completion of
the test does not validate the mounting of the GSU and GMU, and does not account for all
possible vibration profiles that may be encountered during normal aircraft operation
1. Power on PFD1 in configuration mode
in configuration mode.
2. Use the Touch Panel or a Move Selector Knob to select the ADAHRS Calibration Page.
3. Ensure that all the required status boxes are checked
Panel or a Move Selector Knob to select the ADAHRS (1, 2 or 3) that is being configured.
4. Use the Touch Panel or a Move Selector Knob to select Engine Run-up Test.
190-01115-01 G3X/G3X Touch Install Manual - GDU 45X/46X Config and Post Install Checkout
Rev. AA
(Section 32.2), this step can be skipped if PFD1 is already
(Table 32-2 and Table 32-3). Use the Touch
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