Mod : 5017 or 5018
ATR 42 Model : 400/500
GENERAL
COMMUNICATIONS
P 3
NOV 99
050
1.05
.
10
INTERPHONE SYSTEM
- To interconnect all stations (ground crew s c cabin attendant) :
D
Depress INT transmissions key
D
Use PTT pbs
- Cockpit crew interphone
Using boom set or oxy mask :
D
Set the RAD/INT selector on "INT" position without use of PTT pb or,
D
Set the PTT selector (control wheels) in the forward position regardless of the
RAD/INT selector position
- To call cabin attendant from the cockpit (see 1.05.10 p 9)
D
Depress the ATTND pb (overhead panel) for a normal call or press the ATTND
pb three times successively for an emergency call.
A single chime (or three for an emer call) is generated in the cabin and the CAPT white light
illuminates on the cabin attendant panels. As soon as the cabin attendant selects "INT",
the CAPT It extinguishes.
- To call cockpit from cabin attendant station
D
Depress INT pb (besides the hostess panel) for a normal call or press the EMER pb
for an emergency call.
Associated ATTND light illuminates on overhead panel and a door bell is generated by
the MFC. By pressing RESET, both visual and aural calls will be cancelled.
- To call the ground crew from the cockpit (see 1.05.10 p 9)
D
Depress MECH pb (overhead panel)
A horn call is generated in the nose gear bay.
- In case of ground crew call
MECH pb illuminates blue on overhead panel and a door bell is generated by the
MFC. By pressing RESET, both visual and aural calls will be cancelled.
PASSENGER ADDRESS SYSTEM
The passenger address system allows the crew and the cabin attendant to make
announcements to the passengers. Passenger address system also generates single
chime sound in the cabin. The passenger address system is connected to :
- The RCAU which allows the cockpit crew to make announcements to the
passengers by selecting PA key on audio control panel.
- The cabin attendant handset
- The cabin attendant call pb distributed in the cabin for the passengers
- The cabin attendant call pb in the cockpit
- The NO SMOKING/FASTEN SEAT BELTS controls
- The cockpit voice recorder
- Loudspeakers distributed in the cabin (one of them being installed in the toilet)
DISTRIBUTION OF AURAL ALERTS
Generated by CCAS (refer to chapter 1.02)
Generated by GPWS (refer to chapter 1.15)
Generated by TCAS (when installed, refer to 1.05.20)
AA
R
R
R
R
R
R
R
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01/07//2018 REV 1 These notes are not revised after issue For Training Purposes Only
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