Install Manual Part 2

SKY497
Installation Manual
3-6
Rev. C
3.4 SELF TEST
1. Turn SKYWATCH OFF and then:
a. Make sure the aircraft's transponder is in the STANDBY, ON, or ALT mode.
NOTE
After power up, it may take a couple of minutes for the altitude encoder to
return a valid altitude to the transponder and SKY497.
b. If installed, power up the radio altimeter.
c. Make sure all compass/HSI flags are cleared from the aircraft's instruments.
2. Turn SKYWATCH ON. The display should show a start-up screen similar to one shown in figure 3-2.
3. After approximately thirty seconds, observe the STANDBY screen and then press the TEST button
(soft-key (1)).
4. The display should present a screen similar to that shown in figure 3-5.
Figure 3-5. Self Test Screen
5. If SKYWATCH passes the self-test, the system will return to the STANDBY screen (see figure 3-3)
and the voice message, "TRAFFIC ADVISORY SYSTEM TEST PASSED," will be enunciated over the
cockpit audio system.
6. If you do not hear the voice message or if the voice message is of insufficient volume:
a. Check headphones/speaker and aircraft audio panel switch settings.
NOTE
Audio levels are adjusted at the aircraft audio panel. There is no internal
audio adjustment.