8 - FAULT ANNUNCIATIONS
A. Normal procedure
NOTE :
Previous action : position the VHF receiver on 121.5 MHz.
Warning light OFF : everything is OK.
RED WARNING
LIGHT"XMIT
ALERT"
ON
OFF Flash
X
X
B. Auto test procedure
NOTE :
Previous action : position the VHF receiver on 121.5 MHz.
Warning light OFF : everything is OK.
RED WARNING
LIGHT"XMIT
ALERT"
ON
OFF Flash Y N
X
2 s
X
16 s
EMERGENCY LOCATOR TRANSMITTER
ELT96 / ELT97 USER'S MANUAL
Trans
FAILURE
Y
N
X
System is
operational.
X
Reception on
121.5 MHz
Tran
FAILURE
s
X
/
X
ELT failure or
battery level
problem
PILOT'S
ACTION
/
1 st action :
Reset ELT with
remote control switch.
2nd action :
ELT failure, set ELT
switch to OFF.
Change the ELT
PILOT'S ACTION
/
Reset ELT with remote
control push button.
Change the ELT
ELT96UM
Revision n° : 4
Page : 24 / 25
PILOT'S ACTION
RESULTS
/
Reception on
121.5MHz stops.
st
If not, repeat 1
action once or twice.
If reception persists
on 121.5MHz,
nd
perform 2
action.
Reception on
121.5MHz stops.
PILOT'S ACTION
RESULTS
ELT is correct.
"XMIT ALERT"
warning light is lit for
2s, then goes off.
If not, ELT is no longer
operational