Radio Modem Problems
P/N 7010-0557 www.topconpositioning.com
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Radio Modem Problems
The following are some of the most commonly encountered spread
spectrum radio modem problems.
Problem
RX LED flashes red.
Causes Solutions
A fault condition has
been detected.
• Check that the radio modem’s antenna
is undamaged. Contact your dealer to
replace the antenna.
• Check that the radio modem’s antenna
is securely and properly connected to
the antenna connector on the radome.
• Move the antenna/receiver away from
conducting objects (such as, large
metal objects).
Problem
Modem-TPS displays the following error message:
“Can’t find receiver.”
Causes Solutions
The receiver is turned
off.
Make sure that your receiver is getting
power and is turned on.
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