Garmin Apollo CNX80, Installation Manual

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Post-Installation Configuration & Checkout
Apollo CNX80 Installation Manual 560-0982-00 Rev D 3-21
Figure 3-21 – GPS Information Start-up Screen
If the exact position is not known, the CNX80 can determine its own initial position. If it is desired to let
the CNX80 determine its own position, do not enter the position, time and date after the
CHG
smart key is
pressed. Instead, use the use the large, outer knob to select the Master GPS Reset item and set it to ‘Yes’
using the small, inner knob. Press the
MENU/ENTER
key to accept the changes, and then press the
MENU/ENTER
key again to acknowledge the STOP! message.
NOTE
GPS acquisition may take up to 20 minutes after a Master GPS Reset is performed.
3.3.2.1.2 GPS Operation and Position
Check the GPS operation as follows:
1. Turn on the CNX80 and allow the unit to acquire a position. All other avionics should be turned off
for this part of the test.
2. Check the position using the GPS Status page, which is shown in Figure 3-22. This page is accessed by
pressing the
FN key twice, causing the SYS smart key to be displayed. The SYS smart key is then
pressed, followed by the
GPS
smart key, if necessary. The lat/long displayed on this page should agree
with a known reference position.