Lamp Format - Honeywell MK V Line Maintenance Manual

2.2.21 LAMP FORMAT

The EGPWS contains two different caution/warning lamp illumination formats as described below.
Lamp Format 1 provides EGPWS warning (red) and caution (amber) alert lamp drive logic such that:
•
Only a Mode 5 "Glideslope" alert will activate the caution lamp output (amber).
•
All other alerts (except "windshear" and Mode 6 callouts) will activate the warning lamp output (red).
Modes 1-4, TA
All caution and
warning alerts
Mode 5 only
Lamp Format 2 provides EGPWS warning (red) and caution (amber) alert lamp drive logic such that:
•
Only the warning alerts containing the phrase "Pull Up" will activate the warning lamp output (red).
•
All other alerts (except "windshear" and Mode 6 callouts) will activate the caution lamp output (amber).
All Modes, TA
All warning alerts
All Modes, TA
All caution alerts
Note: Actual legends may vary.
EGPWS caution or warning alerts lamp driver outputs are activated for all Mode 1-5 GPWS alerts and Terrain or
Obstacle alerts when enabled. Windshear warning and caution alerts activate separate lamp outputs when
enabled.
CAGE CODE: 97896
EGPWS LINE MAINTENANCE MANUAL
PULL
Push toTest
BELOW
Push to Cancel
PULL
Push to Test
GPWS
Glideslope
Push to Cancel
SCALE: NONE SIZE: A
"SINK RATE, SINK RATE"
(RED)
"PULL UP"
"TERRAIN, TERRAIN"
"OBSTACLE, OBSTACLE"
"CAUTION TERRAIN"
UP
"CAUTION OBSTACLE"
"TOO LOW TERAIN"
"TOO LOW GEAR"
"TOO LOW FLAPS"
"DON'T SINK"
(AMBER)
" GLIDESLOPE"
GS
(RED)
UP " PULL UP"
"SINK RATE, SINK RATE"
(AMBER)
"TERRAIN, TERRAIN"
"OBSTACLE, OBSTACLE"
"CAUTION TERRAIN"
"CAUTION OBSTACLE"
"TOO LOW TERAIN"
"TOO LOW GEAR"
"TOO LOW FLAPS"
"DON'T SINK"
"GLIDESLOPE"
DWG NO.: 060-4199-180 REV: G SHEET 19 of 68