Receiver Problems
P/N 7010-0736
6-5
• Check to make sure that the base is transmitting via a radio
scanner or by setting up the base receiver with PC-CDU or
application software.
The RX/TX LED is flashing red on my receiver
• A fault condition has been detected.
• Check the radio modem’s antenna to see if it is undamaged.
• Check to see if the radio antenna is connected properly and
securely.
The receiver cannot obtain code differential and/or RTK
solutions
D The Base modem output power is disabled.
Check to be sure that RF transmit power is enabled using
Modem-TPS or field software (such as TopSURV).
Using Modem-TPS, check the Radio Link tab to ensure the
radio is configured as a Base radio and the correct Output
Power setting is selected. See “Configuring a Digital UHF
Radio Modem ” on page 3-13 for more details.
D The Base and Rover modems use different radio link
parameters.
Configure the Base and Rover radio modems according to the
procedures listed in the applicable section.
• For details on a UHF modem, see “Configuring a Digital
UHF Radio Modem ” on page 3-13.
The receiver cannot establish a connection to a computer or
external controller
Cable specific problems:
D The cable is not properly plugged in.
• Check that the cable connector is attached to the correct
receiver port.
• Unplug the cable, then securely and properly reconnect it to
the receiver.