Timeguard TRT035N - Display Backlight Function; Battery Low Warning

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Back Light
• Pressing the Light/Frost protection once will illuminate the display
for 15 seconds.
• Any key press will also illuminate the screen, with a 15 second time out
after the last button press.
• Anytime the back light is ON, the Light/Frost protection button surround
glows blue.
Battery Low Indicator
• When the transmitter batteries are low, the battery low indicator
comes on.
Battery low indicator will appear
when the batteries are low.