57
2.4.0
QUICK OPERATION CHECK
Note: Refer to Appendix A.1 for Quick Operation Check in sequence order.
2.4.0.1. ELT Main Switch @ ON position:
ELT swept Tone must be heard on the
VHF Radio @121.5 MHz. The 2 LEDs flashing (4 sec OFF, 1 second ON),
synchronized with the Buzzer sound (4 sec OFF, 1 sec ON).
2.4.0.2. ELT Main Switch @ ARM position:
Both LED Lights and Buzzer must
illuminate and sound for 4 sec, then extinguish.
This is to make sure LED and Buzzer are properly powered.
Note: Press
RESET
anytime to turn off unwanted transmission.
The ELT will then automatically enter Self test mode. Self test takes 25 sec.
If ELT Self test is passed, No light illuminate, no buzzer sound.
If ELT malfunctions, the LED Lights and buzzer will show 1 flash or 2 flashes, or 3
flashes or 4 flashes etc. Refer to Operation Manual paragraph 2.4.4 for details.
Next, in order to check G Switch, Throw the ELT forward and backward, 2-3 times,
the ELT must activate, ELT swept Tone must be heard on the VHF Radio @121.5
MHz. The 2 LED lights flashing (4 sec OFF, 1 sec ON), synchronized with the
Buzzer sound (4 sec OFF, 1 sec ON).
Next, Press either RESET Button, no ELT swept tone heard on the 121.5 MHz VHF
radio. Both LED Lights and Buzzer must be extinguished.
Next, Press the ON Switch on the Remote Switch Unit, ELT swept Tone must be
heard on the VHF Radio @121.5 MHz. The 2 LED lights flashing (4 sec OFF, 1 sec
ON), synchronized with the Buzzer sound (4 sec OFF, 1 sec ON).
2.4.0.3. For normal operation, leave the ELT Main Switch @ ARM position at all
times.
No ELT swept tone heard on the 121.5 MHz VHF radio. No LED light illuminates,
No buzzer sound.
Summary of Contents for AK-451 Series
Page 23: ...23 Figure A Front view of ELT Figure B 3 D view of ELT ...
Page 32: ...32 Figure 3 Mounting Tray with Clamp Holder for ELT AF AP ...
Page 37: ...37 Figure 6 Whip Antenna Model AK 451 017 1B ...
Page 39: ...39 Figure 2 1 2 ELT with mounting tray holder and adapter tray ...
Page 42: ...42 Figure 7 1 Rod Antenna AK 451 017 2A 1 ...
Page 45: ...45 Figure 8 Blade Antenna AK 451 017 3A ...
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Page 51: ...51 Figure 11 Remote Audio Buzzer Monitor P N 451018 ...
Page 79: ...79 Figure 18 ELT Front Panels Main Unit and Remote Unit ...
Page 84: ...84 ELT S Top Label Figure 19 Automatic Portable ELT AP with integral antenna Survival ELT S ...
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Page 138: ...138 Table 1 List of all available Protocols ELT Non Location Protocols ...
Page 139: ...139 ELT Location Protocols User Location Protocols ...
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Page 223: ...223 Japan Civil Aviation Board Approval ...
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Page 230: ...230 APPENDIX K MATERIAL SAFETY DATA SHEET FOR BATTERY ...
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