SUPERFLAG |
|
IN VIEW | Ensure superflag in view |
OUT OF VIEW | Ensure superflag out of view |
4.3.3 ANNUNCIATOR TEST |
|
Select the Annunicator Test Page. Using the controls on the GNC 300 front panel make the selections indicated below and verify the interfaces as appropriate:
MSG Annunciator |
|
OFF | Ensure the Message Annunciator is OFF |
ON | Ensure the Message Annunciator is ON |
Arrival Annunciator |
|
OFF | Ensure the Arrival Annunciator is OFF |
ON | Ensure the Arrival Annunciator is ON |
Approach Annunciator |
|
OFF | Ensure all Approach Annunciators are OFF |
ACTV | Ensure the Approach Active Annunciator is ON (Arm |
| is OFF) |
ARM | Ensure the Approach Arm Annunciator is ON (Active |
| is OFF) |
4.3.4 EXTERNAL SWITCH TEST
Select the External COM Switches Page. For each of the following installed remote switches perform the following:
Press Remote Enter and verify the Rmt ent field changes from off to on.
Press PTT and verify the PTT field changes from off to on.
Press Remote Transfer and verify the Rmt xfr field changes from off to on.
Next, select the External Switches Page. For each of the following installed remote switches perform the following:
Press GPS Appr and verify the “appr” field changes from off to on.
Press GPS Sequence and verify the “hold” field changes from off to on.
4.3.5 COMMUNICATIONS LOOPBACK TEST
This page displays the results of communication loop back tests. Four channels are tested: RS232 channels 1 and 2, RS 422 and ARINC 429. Results of the test are either “OPEN” or “OK”. Open means the channel's transmitter and receiver are not connected or the test failed. The tests are performed continuously while on this page
Av. Kit Install. Manual
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