AMEC CUBO-160, Manual

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7
4. TROUBLESHOOTING
Figure 4 Trouble Shooting
*Note1: You may hear clicks or other noise slightly from AM/FM Receiver during VHF or AIS
Transmission.
*Note2: The receiving signal will reduce slightly due to the insertion loss of the antenna splitter.
“DC Power”
Green LED not lighting
Step3 : Check power supply voltage and current
Step4 : Check polarity of power supply connection
Step1 : Check power supply switch and circuit breaker
Step2 : Check power supply connection and fuse
“TX VHF”
Green LED not lighting when
VHF Radio is transmitting
Step1 : Check whether it is right connector port
Step2 : Check any joint of extension cable or connector
Step3 : Check extension cable type
“TX AIS”
Green LED not flashing when
AIS transponder is transmitting
Step3 : Check whether it is right connector port
Step4 : Check any joint of extension cable or connector
Step5 : Check extension cable type
Step1 : Please wait and watch. It might take 30secs
to several minutes in the beginning.
Step2 : Check whether VHF Radio is transmitting.