SYSTEM INSTALLATION MANUAL
89000016
Figure 3064. (Sheet 1 of 1) GPS Certification Display
(18) GPS NAC Velocity
(a)
The GPS source used in the installation must have a navigation accuracy category for
velocity (NACv) setting specified by the GPS manufacturer. Use the GPS manufacturer’s
setting to set this. The following options are available for selection:
1.
Unknown
2.
10 meters for each second
3.
3 meters for each second
4.
GPS Auto.
(b)
The display screen is as shown in Figure 3065 with one of the options from above.
(c)
Rotate the CODE knob either clockwise or counterclockwise to display the options above
and select the correct GPS certification level. Once selected, press the ENT key to
confirm your selection and move to the next configuration item in the configuration mode.
(d)
Unknown, 10 meters/sec, and 3 meters/sec are permanent set at installation in the
software. GPS auto is automatically set from the velocity FOM (VFOM) data from the
GPS unit. The NACv value is hard-coded to be broadcast better than 3 meters/sec
even if GPS Auto is selected.
Figure 3065. (Sheet 1 of 1) GPS NAC Velocity Display
(19) Aircraft Length
(a)
The aircraft length can be set from 1 meter to 75 meters by rotating the CODE knob either
clockwise or counterclockwise to display the correct length. Once selected, press the ENT
key to confirm selection and move to the next configuration item in the configuration mode.
(b)
The display screen is as shown in Figure 3066.
Figure 3066. (Sheet 1 of 1) Aircraft Length Display
(20) Aircraft Width
(a)
The aircraft width can be set from 1 meter to 80 meters by rotating the CODE knob either
clockwise or counterclockwise to display the correct width. Once selected, press the ENT
key to confirm selection and move to the next configuration item in the configuration mode.
EFFECTIVITY
ALL
Page 3052
22 Dec 2016
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