Garmin MX20 Installation Manual page 51

3. Use the TILT
UP and 10 UP increases the PITCH ANGLE field, while a TILT SETTING between 5 DOWN and
10 DOWN decreases the PITCH ANGLE field. Use the TILT keys to set the PITCH ANGLE field
to 10.0 1.0 . Upon reaching the desired PITCH ANGLE setting, quickly set the TILT SETTING
to between 5 UP and 5 DOWN to lock in the PITCH ANGLE setting.
4. Set the tilt table to 10 pitch down. The PITCH ANGLE value should be 10.0D
value is out of range, repeat steps in Sections 2.9.9.2.2.3 and 2.9.9.2.2.5 (this section).
5. Set the tilt table to 0 pitch. The PITCH ANGLE value should be 0.0
range, repeat steps in Sections 2.9.9.2.2.3 and 2.9.9.2.2.5 (this section).
2.9.9.2.2.6 Roll Gain
1. Set the tilt table for 10 roll right.
2. Use the GAIN + and GAIN – keys to set the GAIN to between -21 and -23. The AZIMUTH
ANGLE field should also display 03. Note that the roll gain value is displayed in the ROLL
ANGLE field.
3. Use the TILT
UP and 10 UP increases the ROLL ANGLE field, while a TILT SETTING between 5 DOWN and
10 DOWN decreases the ROLL ANGLE field. Use the TILT keys to set the ROLL ANGLE field
to 10.0 1.0 . Upon reaching the desired ROLL ANGLE setting, quickly set the TILT SETTING
to between 5 UP and 5 DOWN to lock in the ROLL ANGLE setting.
4. Set the tilt table to 10 roll left. The ROLL ANGLE value should be 10.0L
out of range, repeat steps in Sections 2.9.9.2.2.4 and 2.9.9.2.2.6 (this section).
5. Set the tilt table to 0 roll. The ROLL ANGLE value should be 0.0
range, repeat steps in Sections 2.9.9.2.2.4 and 2.9.9.2.2.6 (this section).
2.9.9.2.2.7 Save Configuration
Use the GAIN + and GAIN – keys to set the GAIN to between -3.5and -5.5. The
1.
AZIMUTH
ANGLE field should also display 08.
2. Set the TILT SETTING to 15.0D. The fault fields will flash on indicating the save procedure is
beginning. If the save procedure is successful, the GYRO fault will disappear.
3. If the GYRO remains unchanged, TILT to 0 and repeat step 2.
2.9.9.2.3 Roll Trim Adjustment
This procedure must be performed in flight with an operational, transmitting radar. This procedure should
be performed over flat terrain or water if possible.
1. Turn the MX20 on.
2. After boot-up is complete, key-in the install sequence 1, 4, 6, on the smart keys.
3. Press the FN key until one of the options is RADAR.
4. Press the smart key corresponding to the RADAR option.
5. Press the STBY key to put the radar unit into standby mode. This may take up to twenty seconds.
6. Press the key labeled ON. The radar will enter WX mode and begin transmitting.
MX20 Installation Manual
and TILT keys to adjust the TILT SETTING. A TILT SETTING between 5
and TILT keys to adjust the TILT SETTING. A TILT SETTING between 5
560-1025-09 Rev E
Installation
1.0 . If the
1.0 . If the value is out of
1.0 . If the value is
1.0 . If the value is out of
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