曝光台 注意防骗
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displayed in amber (loss of a function).
EXAMPLE: Transceiver failure red message: WXR T/R
(Red) appears in the right lower corner of
the ND.
TMUWPWE02-T05 LEVEL 2
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WR/PWS CONTROLS AND DISPLAYS - WR FAILURE MESSAGES
TMUWPWE02-P05 LEVEL 2
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WR/PWS CONTROLS AND DISPLAYS
PWS INDICATIONS (OPTION)
The windshear information is presented on the NDs only
in the 10NM range.
If not in this range and a windshear alert is generated,
the message:
- W/S: SET RNG 10 NM is shown on the NDs.
When a windshear fault occurs, the radar image remains
available if the fault does not affect the radar modes
or detection function.
When a fault is detected amber PRED W/S message appears
on the NDs if:
- A/C on ground or flap/slat lever not in 0
position.
- WINDSHEAR AUTO/OFF switch on W/R control
panel in AUTO position.
TMUWPWE02-T06 LEVEL 2
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WR/PWS CONTROLS AND DISPLAYS - PWS INDICATIONS
TMUWPWE02-P06 LEVEL 2
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WR/PWS CONTROLS AND DISPLAYS
PWS ALERT LEVELS (OPTION)
There are three alert levels defined in function of
event seriousness and distance from the aircraft.
Visual and aural warnings are provided in function of
the level detected.
- LEVEL 3: between 50ft and 1200ft (Warning Alert)
* Aural warning message: GO AROUND WINDSHEAR
AHEAD (Approach), WINDSHEAR AHEAD WINDSHEAR
AHEAD (Take-Off)
* Visual warning: red W/S AHEAD message on PFD.
- LEVEL 2: between 50ft and 1200ft (Caution Alert)
* Aural warning message: MONITOR RADAR DISPLAY
* Visual warning: amber W/S AHEAD message on
PFD.
- LEVEL 1: No windshear advisory above 1500ft.
No aural or visual warnings only the windshear icon
superimposed on the radar image.
TMUWPWE02-T07 LEVEL 2
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WR/PWS CONTROLS AND DISPLAYS - PWS ALERT LEVELS
TMUWPWE02-P07 LEVEL 2
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SELF EXAMINATION
In which mode is the manual gain adjustment
recommended?
A - In any mode.
B - In MAP mode.
C - In WX/TURB mode.
Can a radar image be displayed in PLAN mode?
A - Yes.
B - No.
Does an amber warning mean the loss of radar image?
A - Yes.
B - No.
When the radar system switch is in OFF position?
A - The predictive windshear function is not
activated.
B - The predictive windshear function is
active until the WINDSHEAR/AUTO/OFF is
in the AUTO position.
B - The predictive windshear function is
always available.
TMUWPWE02 LEVEL 2
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34 - NAVIGATION
34-41-00 WR/PWS OPERATIONAL PRECAUTIONS
CONTENTS:
Special Precautions
TMUWPWG01 LEVEL 2
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WR/PWS OPERATIONAL PRECAUTIONS
TRAINING INFORMATION POINT
SPECIAL PRECAUTIONS
Some special precautions must be taken before using
the weather radar system on the ground in MAP, WX or
WINDSHEAR mode.
- The dangerous zone forward of the aircraft must be
free of metallic obstacles such as hangars or aircraft,
within 5 meters in an arc of + or - 90º on either side
of the aircraft centerline.
- Make sure that nobody is within a distance of 1.5
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