Ameri-King AK-451-ELT User Manual

Page 57

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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.

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