Post Installation Configuration & Checkout
190-01499-02
GTX 3X5 Transponder TSO Installation Manual
Rev. 9
Page 6-33
The Diagnostics group shows information for troubleshooting purposes. Information includes:
• Discrete input state
• Lighting bus voltages
• Photocell voltages
• Outside air temperature
• Display temperature
• RS-232 channels
• ARINC 429 channels
• GPS Source 1 and GPS Source 2 status
• HSDB status (GTX 345)
• Gillham input state
Figure 6-47 Diagnostics Page
6.11 Remote Unit Configuration
For remote unit configuration refer to
GTX 3X5 Transponder Installation Tool Guide.
6.12 Ground Check - GPS Reception Check
NOTE
If an external GPS is in use, GPS reception checks are not necessary.
The GPS check in this section is applicable to GTX 335 and GTX 345 units with an optional internal GPS receiver.
1.
Make sure the LAT/LON on the ADS-B Out page matches with a known reference.
2.
Select 121.150 MHz on the COM transceiver to be tested.
3.
Transmit for a period of 35 seconds.
4.
Make sure the LAT/LON continues to match the known reference.
5.
Repeat steps 3 and 4 for the following frequencies.
6.
For VHF radios that include 8.33 kHz channel spacing, include the following frequencies in addition to those in
step 5.
7.
Repeat steps 2 through 6 for all remaining COM transceivers in the aircraft.
8.
Turn on the TCAS system and make sure the GPS position remains valid if the aircraft is TCAS equipped.
9.
Use the SATCOM system to make sure the GPS position remains valid if the aircraft is SATCOM equipped.
• 121.15 MHz
• 121.22 MHz
• 131.22 MHz
• 131.30 MHz
• 121.17 MHz
• 121.25 MHz
• 131.25 MHz
• 131.32 MHz
• 121.20 MHz
• 131.20 MHz
• 131.27 MHz
• 131.35 MHz
• 121.185 MHz
• 130.285 MHz
• 121.190 MHz
• 131.290 MHz
Содержание GTX 335
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