THE FOLLOWING EXTERNAL FAULTS ARE AVAILABLE IN LEVEL 2 SELF-TEST:
Enunciation: “FLAP ANGLE UNREASONABLE”
Probable Cause: Electrical short at the flap discrete input(s).
Action: Verify wiring from the flap-input discrete(s).
Description: SELF-TEST INVALID (WinViews ONLY)
Probable Cause: Electrical short at the Self-Test input.
Action: Verify wiring from the Self-Test discrete.
Enunciation: “MOMENTARY TERRAIN SELECT 1 (or 2) INVALID”
Probable Cause: Electrical short at the Terrain Select inputs.
Action: Verify wiring from the terrain “ON” switches.
Enunciation: “PROGRAM PIN READ ERROR”
Probable Cause: Wiring error to the program pins.
Action: Verify wiring to each program pin.
Enunciation: “CALLOUTS OPTION INVALID”
Probable Cause: Wiring error to the Callout Options program pins.
Action: Verify wiring to the Callout Options program pins.
Enunciation: “AUDIO MENU INVALID”
Probable Cause: Wiring error to the Audio Menu program pins.
Action: Verify wiring to the Audio Menu program pins.
Enunciation: “PROGRAM PIN <XX> INVALID” (where XX is a number)
Probable Cause: Invalid option selected.
Action: Verify wiring to all program pins.
Description: “CONFIGURATION MODULE READ ERROR” (WinViews ONLY)
Probable Cause: The Configuration Module is faulty.
Action: Cycle power to the EGPWC. If the problem persist, reprogram the Configuration Module. IF the condition persist, replace the Program Module. See Appendix C.
Description: “CONFIGURATION MODULE NOT PROGRAMMED” (WinViews ONLY)
Probable Cause: The Configuration Module is new, or never has been programmed.
Action: Reprogram the Configuration Module. See Appendix C.
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本文鏈接地址：增強型近地警告系統 Enhanced Ground Proximity Warning 航線維護手冊 Systems Line Maintenance Manual(27)
