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9
12-38-0000 VHF AND UHF TRANSCEIVER
Product Manual
Sea Air and Land Communications Ltd, 10 Vanadium Place, Addington, Christchurch 8024, New Zealand
February 2019
Trouble Shooting
The following table may help in problem solving where necessary.
Fault
Check
No illumination of Green LED
Bad power supply connection
Input activated but no transmission
Software configuration incorrect
Unit transmits but nothing received
Poor aerial
Wrong frequency
Incorrect RIC
Incorrect baud-rate
Power too low
Unit too hot (the unit will also send out an alter via
the serial port)
Too much vibration
No RS232 serial communication
Incorrect COM port connection selected Software
configuration incorrect
Cable faulty
Unit starts, but does not complete
transmission
Poor supply voltage
RF interference (the unit will also report an error on
the terminal port)
