Maintenance Manual
190-02472-02
G3X Touch EFIS Part 23 AML STC
Revision 2
Page 78
Condition
Calibrations Required
GSU Pitch/Roll
Offset
Calibration
GSU 25D/GMU 11
Magnetometer
Calibration
Engine Run-
up
Vibration
Test
GSU 25D was removed and reinstalled.
The mounting bracket was NOT removed,
and the mounting bracket bolts were NOT
loosened. (same serial number)
None Required.
Continue to GSU 25D/GMU 11 Checkout Procedures
GSU 25D was removed and reinstalled.
The mounting bracket WAS removed
and/or mounting bracket bolts WERE
loosened.
X
X
X
GSU 25D was replaced with new unit.
(New serial number)
X X
X
7.2.1.1 Pitch/Roll Offset Compensation by Aircraft Leveling
NOTE
Prior to performing the following procedure, the aircraft must be leveled using the procedures in the
aircraft maintenance manual.
Figure 7-1 – Aircraft Level Attitude
Use the following procedure to set GSU 25D pitch and roll compensation on the aircraft;
1. Select the ADAHRS Calibration Page.
2. Ensure that all the required status boxes are checked.
3. Select Pitch/Roll Offset.
4. Ensure that aircraft and ADAHRS comply with all on-screen instructions, then select the START
button.
5. “Pitch/roll offset calibration in progress” will appear on the display along with calibration
information.
Summary of Contents for G3X Touch
Page 36: ......
