COMMUNICATIONS, PA/INTERPHONE
Description
Aircraft Operations Manual
4/4.1
S2
PAGE
3
Dec 01/15
A/C 380--up
3.
CONTROLS AND INDICATORS
A
B
XMIT SELECT
1 COM 2 COM 3
HF
INT
COLD
BOOM
HOT
MIC
MASK
NORM
EMER
1 NAV 2
MKR
PA
1 ADF 2
SPKR
VOICE
IDENT
PTT
B
AUDIO CONTROL PANEL, ACP
SEAT
BELT
NO
SMOKING
CABIN SIGNS
EMER
CALL
ON
OFF
A
CABIN SIGN PANEL
EMER (emergency) light.
Comes on flashing in red together with HI--LOW
chime when cockpit is emergency called by
cabin attendant.
CALL light.
Comes on in amber together with HI--LOW
chime when cockpit is called by cabin attendant.
Cabin PA volume.
Only when PA selected in cockpit or cabin:
Messages given to the passanger from cockpit
crew or cabin attendant can be listened to by
increasing the PA volume.
A14872
SEAT BELT and NO SMOKING switches
(CKPT STERILE instead of no smoking if
mod. no. 2070 installed)
give Hi chime in
cabin whenever cabin signs are switched OFF/
ON or ON/OFF.
NORM / EMER switch.
If oxygen mask in use:
If EMER selected, only PA messages can be
given on that side and from the oxygen mask
using the PA button on the pilot’s jack panels.
All other PA/Interphone functions are inoperative.
The other pilot side is not affected.
If oxygen mask not in use:
Use Flight Deck Interphone for PA and cabin
calls.
Fig. 2 Cabin sign and audio control panel -- controls and lights