5. SELF TEST
The Self Test verifies all key functions of the PLB including the remaining battery life and transmitter
operation.
WARNING: ONLY SELF TEST IN THE FIRST FIVE MINUTES OF THE HOUR.
NOTE: The TEST button must be pressed hard to activate - if necessary, use a blunt object such as a
pencil.
• Press the TEST button for 3 seconds and release it. The indicator light flashes once after release.
• After a few seconds, there will be one short flash for 121.5 MHz homing signal transmission and
one long flash for 406 MHz test signal transmission.
• At the end of the test, there will be a sequence of flashes.
• The PLB will switch off after the test is completed.
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