Icom MA-500TR Instruction Manual

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Icom MA-500TR Instruction Manual Manual pdf 53 page image

458MAINTENANCE12345678910111213141516PROBLEM POSSIBLE CAUSE SOLUTION REF.The transponder does notturn ON.• Bad connection at the power source. • Check the connection to the transpon-der.p. 37Cannot transmit. • 1 minute has not passed from turningON the transponder power.• Wait for 1 minute from turning ON thetransponder power.—The plotter display does notappear.• The results of the opening test is “NG”(No Good).• The transponder is still searching forGPS satellites.• Hold down [POWER•BRILL] for 1 sec-ond to turn the power OFF, then push toturn it ON again to reset the transpon-der.• Wait until the transponder detects aGPS satellite.pp. 7,14—The GPS search display doesnot disappear.• The GPS receiver is not connected tothe transponder.• Connect the GPS receiver to the tran-sponder.p. 37An error beep sounds afterpushing [DSC].• An AIS target is not selected.• A transceiver is not connected to thetransponder.• Select the desired AIS target or displaythe detail screen of the AIS target.• Connect the transceiver to the transpon-der.pp. 15,16, 17p. 41The collision alarm does notsound.• The collision alarm function is OFF.• The alarm buzzer function is OFF.• Turn ON the collision alarm function.• Turn ON the alarm buzzer function.p. 31p. 35■ TroubleshootingThe following chart is designed to help you correct problemswhich are not equipment malfunctions.If you are unable to locate the cause of a problem or solveit through the use of this chart, contact your nearest IcomDealer or Service Center.