C.A.R.D. 060 Guide de dépannage télécharger pdf (Page 49)

EGPWS LINE MAINTENANCE MANUAL

CAGE CODE: 97896 SCALE: NONE SIZE: A DWG NO.: 060-4199-180 REV: G SHEET 49 of 68

3.8.41 WEIGHT ON WHEELS DISCRETE

Weight On Wheels Discrete may be used by EGPWS to determine if the aircraft is on the ground.

Type: Weight On Wheels Status

Signal Status: On Ground or Not On Ground

Level 6 Audio readout

Weight On Wheels Discrete

Selected =>

Not Selected =>

“On Ground”

“Not On Ground”

3.8.42 GPWS INHIBIT DISCRETE

This discrete inhibits all audio and visual except for Windshear, Terrain Awareness and TCF.

Type: Analog discrete input from a flight deck mounted switch

Signal Status: GPWS enabled or disabled

Fault monitoring: Activation of this input for more than 5 seconds will result in the ‘GPWS Inhibit’ fault which will

cause a GPW INOP indication.

Level 6 Audio readout

GPWS Inhibit Discrete

GPWS Inhibit =>

Not Inhibit =>

“GPWS Inhibit”

“GPWS Not Inhibit”

3.8.43 RAAS ENABLE DISCRETE (MK V AND MK VII ONLY)

Type: Discrete for enabling RAAS functionality

Signal Status: RAAS Enabled or Disabled

Level 6 Audio readout

RAAS Enable Discrete

True =>

False =>

“Runway Awareness Enabled”

“Runway Awareness Disabled”

3.8.44 RAAS INHIBIT DISCRETE (MK V AND MK VII ONLY)

Type: Discrete for inhibiting RAAS functionality, also inhibits Long Landing Monitor and Takeoff Flap

Configuration Monitor

Signal Status: RAAS Inhibit or Not Inhibit

Level 6 Audio readout

RAAS Inhibit Discrete

True =>

False =>

“Runway Awareness Inhibit”

“Runway Awareness Not Inhibit”

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C.A.R.D. 060 Guide de dépannage Page 49