11/98 IPN: 449-51000-01 Diagnostics and fault finding C - 13Figure C-5: Fault finding – Cannot transmitNOYESNONONOYESYESYESNOYESYESNOYESNOReturn to Mobile RadioCustomer Service DepartmentCannot transmitIs the radio in lock(command 72)?Is the radio programmedcorrectly?Is the transmit currentless than 400mA? Check PTT switch.Is RF switch functioning? Is RF out assembly OK?Replace RF out assembly.Reprogram radio.Check programming. Arechannels and frequency/bandinformation programmedcorrectly?Is current greater than 1.5 A (highpower) or 700 mA (low power)?
