DOCK LIFEGUARD DOCK LIFEGUARD, Руководство пользователя

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lower level of voltage. Trigger level is based on the number of LED lit, not
voltage being read. Value of voltage for each lit LED is based on the
sensitivity jumper settings.
Adjusting Alarm Trigger Level
Factory setting is set to trigger alarm when 4 LEDs are lit. Alarm trigger point
can be raised by turning the potentiometer counter clockwise and lowered by
turning the potentiometer clockwise. Around a 10-degree turn will change
trigger level by one LED. The voltage that corresponds to the number of lit
LEDs can be determined by sensitivity jumper settings on the motherboard.