EGPWS LINE MAINTENANCE MANUAL
THE FOLLOWING EXTERNAL FAULTS ARE AVAILABLE IN LEVEL 2
SELF-TEST INVALID (WinVIEWS ONLY)
Electrical short at the
Verify wiring from the
“MOMENTARY TERRAIN SELECT 1 (or 2) INVALID”
Electrical short at the Terrain Select inputs.
Verify wiring from the terrain “ON” switches.
“PROGRAM PIN READ ERROR”
Wiring error to the program pins.
Verify wiring to each program pin.
“CALLOUTS OPTION INVALID”
Wiring error to the Callout Options program pins.
Verify wiring to the Callout Options program pins.
“AUDIO MENU INVALID”
Wiring error to the Audio Menu program pins.
Verify wiring to the Audio Menu program pins.
“PROGRAM PIN <XX> INVALID” (where XX is a number)
Invalid option selected.
Verify wiring to all program pins.
“CONFIGURATION MODULE READ ERROR” (WinVIEWS ONLY)
The Configuration Module is faulty.
Cycle power to EGPWC. If fault persists, reprogram or replace the Configuration Module.
“CONFIGURATION MODULE NOT PROGRAMMED” (WinVIEWS ONLY)
The Configuration Module is new, or never has been programmed.
Reprogram the Configuration Module. See Appendix C.
“CONFIGURATION MODULE NOT COMPATIBLE (WinVIEWS ONLY)
The Configuration Module is faulty.
Cycle power to the EGPWC. If the persist reprogram the Configuration Module. If the condition persist, replace the Program Module. See Appendix C.
“SUPPORT TASK FAILED”
Fault History Memory Full.
Erase Fault History.
“SYSTEM OR MODE TASKED FAILED”
Conflicting Configuration of the same channel.
Check configuration of channels.
“MOMENTARY FLAP OVERRIDE INVALID”
Electrical short at the Flap Override input.
Verify wiring from the Flap Override Switch.
CAGE CODE: 97896 | SCALE: NONE SIZE: A DWG NO.: | REV: G | SHEET 30 of 68 |
