Specifications

Pe ri odic Main te nance In spec tion Pro ce dure............................4-2
FIG URE 4-1 PE RI ODIC MAIN TE NANCE CHECK LIST ..........................4-3
Step 1 Re move ELT Con nec tions .............................................................4-4
Step 2 Re move ELT ...................................................................................4-4
Step 3a Re move Bat tery Pack ..................................................................4-4
Step 3b Re place/Re in stall Bat tery Pack....................................................4-5
Step 4 G-Switch Check ..............................................................................4-5
Step 5a Elec tri cal Check............................................................................4-5
Step 5b 121.5/243.0 MHz Power Out put..................................................4-5
Step 5c 121.5 MHz Fre quency..................................................................4-6
Step 5d Au dio Mod u la tion ..........................................................................4-6
Step 5e Mea sure 406.025 MHz Power.....................................................4-6
Step 5f Mea sure 406.025 MHz Fre quency...............................................4-7
Step 5g Cur rent Draw Tests ......................................................................4-7
FIG URE 4-2 TEST HAR NESS CON NEC TION .......................................4-8
Step 5h Ver i fi ca tion of Dig i tal Mes sage ....................................................4-9
FIG URE 4-3A BEA CON TEST SET DIS PLAYS ....................................4-10
FIG URE 4-3B BEA CON TEST SET DIS PLAYS ......................................4-11
Step 5i Re set E L T ......................................................................................4-12
Step 6 Re in stall ELT...................................................................................4-12
Step 7 In stalled Trans mit ter Test...............................................................4-13
Step 8 An tenna Test...................................................................................4-13
Fig ure 4-4 ELT/Bat tery Pack Ex ploded View...........................................4-14
Step 9 Log book En try .................................................................................4-15
Sum mary of Min i mum Re quire ments.......................................4-15
Spec i fi ca tions @ 121.5 MHz......................................................................4-15
Spec i fi ca tions @ 243.0 MHz......................................................................4-15
Spec i fi ca tions @ 406.025 MHz..................................................................4-15
Trans mit ter Test...........................................................................................4-15
ELT Bat tery Pack Re place ment.................................................4-15
SPEC I FI CA TIONS & AP PROVALS.........................................5-1
SPEC I FI CA TION TA BLES...................................................................5-2 - 5-4
ARTEX AIRCRAFT SUPPLIES DOCUMENT #570-5000
06/30/99 PAGE II-3