Garmin G3X Touch Installation Manual page 633

34.4.5.3 Engine Run-Up Vibration Test
NOTE
The Engine Run-Up Vibration Test is required for all installations to validate the vibration
characteristics of the installation. The ADAHRS Unit Orientation
Pitch/Roll Offset Compensation
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 4XX Config and Post Install Checkout
Rev. AC
(Section 34.4.5.2) are not required prior to this
(Section 34.2), this step can be skipped if PFD1 is already
(Table 34-2
(Section 34.4.5.1) and
and Table 34-3). Use the Touch
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