Figure 14: TAWS Setup Page
TAWS Checkout
Installation Manual
TAWS Setup (Optional) P/N 600-00175-000 Rev 04
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5.8 TAWS Setup (Optional)
The EX500/EX600 can interface to Honeywell EGPWS systems with Phase 2 or later software.
5.8.1 TAWS Setup
➤ To configure the TAWS interface:
1. From the Maintenance Mode Page, select TAWS Setup. The TAWS Setup Page displays:
2. Set the followin
g options:
■ Sensor—Honeywell EGPWS
■ ARINC 429 Port—ARINC 429 4 – TAWS Default
■ ARINC 453 Port—ARINC 453 2 – TAWS Default
■ Altitude Annunciation On—Select this feature to permit a visual annunciation of GPS
altitude on the TAWS display. If selected, a checkmark displays.
3. When you are done, press Save. Press Cancel to exit without saving changes.
4. Changes do not take effect until the MFD has been restarted. From the Maintenance Mode Page,
press Restart System.
➤ To test the TAWS installation:
1. From the Maintenance Mode Page, select TAWS Setup.
2. Perform a functional test of the EGPWS system in accordance with manufacturer’s instructions.
See the EX500/EX600 Multi-Function Display Pilot’s Guide for display operation.
3. If the Self Test fails, an error message is generated and displayed on the MFD display. See the
EGPWS System Installation Manual for explanations and fault isolation procedures.