INSTRUMENTS AND RECORDERS, COCKPIT VOICE RECORDER
Description
Aircraft Operations Manual
12/4.1
S2
PAGE
2
Jun 01/19
A/C 400
−
up
3.
CONTROLS AND INDICATORS
B
A
A
CABIN SIGN PANEL
SEAT
NO
CABIN SIGNS
BELT
OFF
SMOKING
ON
EMER
CALL
Cockpit area microphone.
TEST button and TEST light.
When TEST button pressed, an internal
test starts producing:
−
The green TEST light comes on (extin-
guishes when TEST button is released).
−
A 600 Hz audio tone to headset output.
ERASE button.
When pressed at least 2 seconds with air-
craft on ground and with gust lock set the
recordings on the tape will be erased.
Headset output.
Used to monitor present recordings.
A15786
B
CVR CONTROL PANEL
TEST
ERASE
HEADSET
COCKPIT VOICE
RECORDER
HOLD
5 SEC
Fig. 1 Cockpit voice recorder
−
controls and indicators