190-01115-01 G3X/G3X Touch Installation Manual - GDU 37X Config and Post Install Checkout
Rev. AC
Page 33-29
4. Use the FMS Joystick to select Magnetic Interference Test and press the ENT key.
5. Ensure that the aircraft has been properly prepared per the on-screen instructions. See
for a sample test sequence. Press the Start softkey to begin the test.