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% CAUTION: DO NOT ALLOW THE TEST DURATION TO EXCEED 5 SECONDS. THE
% ELT WILL TRANSMIT A 406.025 MHZ SIGNAL AFTER THE ELT IS
% ACTIVE FOR APPROXIMATELY 47 SECONDS. THE SATELLITE
% SYSTEM CONSIDERS THIS TRANSMISSION TO BE A VALID
% DISTRESS SIGNAL.
%
% Detail Steps/Work Items Key Items/References
(1) Set the ELECTRIC MASTER key switch (TAE
% version) to ON.
%
% (2) Set the AVIONIC MASTER switch to ON.
% (3) Set the radio to receive on 121.5 MHz.
% (4) Set the Remote Control Switch to ON.
% (5) Monitor the radio for 3 ELT sweep tones.
% (6) Set the Remote Control Switch to ARM. Pay special attention to the LED activity
% upon entering the 'ARM' (OFF)
% condition.
% If a problem is detected, the LED
% provides a coded signal following the
% initial 1 second pulse. Refer to the ELT
% manufacturer's Operator’s Manual for
% coded signals.
% (7) Set the AVIONIC MASTER switch to OFF.
(8) Set the ELECTRIC MASTER key switch (TAE
% version) to OFF.
%
AIRCRAFT
Equipment/Furnishings
DA 40 Series
AMM
Page 206
20 Sep 2007 25-60-00 Doc # 6.02.01
Rev. 5
% Figure 5: Battery Pack Installation - ACK E-01
FORWARD
WARNING
FOR AVIATION
EMERGENCY USE
ONLY
ANY OTHER USE
UNLAWFULL
BEST IF INSTALLED BY
AUG 02
DURACELLR
SIZE D MN1-300 1.5 VOLTS
BATTERY
ALKALINE BATTERY
Expiry
Date
Index Pin
Battery Compartment
Screws
Battery
Battery Case
Washer
O-Ring Seal
AIRCRAFT
DA 40 Series
AMM Equipment/Furnishings
Doc # 6.02.01
Rev. 5 25-60-00 Page 207
20 Sep 2007
% 4. Replace the ELT Batteries
A. ACK E-01
You must only use Duracell MN1300 alkaline batteries which are dated by the manufacturer. You
must change the batteries on or before the date shown on the batteries. You must replace all of the
batteries at the same time. Make sure that all the batteries are identified with the same date.
You must replace the batteries after a cumulative transmission time of one hour.
Detail Steps/Work Items Key Items/References
CAUTION: DO NOT REMOVE THE SCREWS ON THE FRONT SIDE OF THE ELT
UNIT.
(1) Use the 3/32" hex. driver which comes with the
ELT. Remove the 4 retaining screws and split
lock-washers which attach the battery case to the
transmitter assembly.
Refer to Figure 1.
Loosen the screws evenly a few turns
at a time, until you relieve the battery
contact spring pressure.
(2) Remove the batteries from the battery case. Hit
the open end of the battery case lightly on a flat
surface.
To loosen the batteries.
(3) Examine the battery contacts. Use a stiff brush
and an electrical contact cleaner to carefully
remove any dirt or corrosion.
CAUTION: DO NOT USE ABRASIVE CLEANERS. THE CONTACTS ARE NICKEL
AND GOLD PLATED SPRING STEEL. AN ABRASIVE CLEANER WILL
REMOVE THIS PLATING AND DAMAGE THE CONTACTS.
(4) If the contacts are badly corroded, replace them.
(5) Use one of the adhesive labels which come with
the ELT to make a record of the new battery
replacement date.
% CAUTION: WHEN INSTALLING THE NEW STYLE DURACELL BATTERIES
% WHICH HAVE A BUILT IN TEST STRIP ON THE SIDE OF THE CELL,
% THESE TEST STRIPS MUST BE ORIENTED SO THAT THE TEST
% STRIP DOES NOT CONTACT THE PLASTIC CASE OR ANY OTHER
% CELL (SEE FIGURE 6).
AIRCRAFT
Equipment/Furnishings
DA 40 Series
AMM
Page 208
20 Sep 2007 25-60-00 Doc # 6.02.01
Rev. 5
Detail Steps/Work Items Key Items/References
(6) Install the new batteries correctly in the battery
case.
There are battery installation placards
inside each battery case.
(7) Do a test of the battery voltage. The polarity of
the battery nearest the index pin hole must be
positive.
% Refer to Figure 6. The voltage must be
a minimum of 6 volts.
(8) Install the battery case to the transmitter
assembly:
S Align the index pin hole in the battery case
with the index pin of the transmitter assembly.
S Make sure that the O-ring seal is seated
correctly.
(9) Put the transmitter assembly face down on a
clean bench. With the modular connector cable
immediately past the edge of the bench.
(10) Push down on the battery case to compress the
battery contact springs.
(11) Install the 4 battery case retaining screws and
lock-washers.
(12) Equally tighten the screws until the battery case
is flat against the transmitter assembly.
Note: The O-ring can catch between the battery case and the transmitter assembly.
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钻石40系列AMM 1(145)
