Operation - Weber Ultrasonics GmbH

SONIC DIGITAL LC - Ultrasonic generatorsError messages and troubleshootingThe following error messages may appear in the display:A – PROTECTION ACTIVEThe electronic overcurrent fuse has detected an errorEA protectionactivewww.weber-ultrasonics.comPossible causes:· Transducer is defective· Power supply or plug is defectiveRemedy:· Unscrew the transducer connection on the housing· Switch on the generator without the transducer connecteda.) Error message still displayed:Generator is defectiveb.) Error message no longer displayed:Check the transducer and power supplyNO RF – DETECTEDThe electronic overload/short-circuit fuse has detected an error.Causes and remedy: see “A-PROTECTION ACTIVE”ENo RFdetected!E-SEARCHThe generator cannot find the working frequencyPossible causes:· No transducer system connected· Transducer system defective· Supply cable or plug connector defectiveESearchRemedy:· Replace transducer system· Check supply cable and plug-in connectionsOVER TEMPERATUREThe generator is too hotPossible causes:· The generator‘s ventilation slits are blocked· Unsuitable location for the generator· The transducer is defective· The fan is defectiveTemperatureE limit reachedRemedy:· Check the fan! When the mains power is switched on,the fan should briefly start running· Check the air flow to and from the generator(The fan should not be assembled upwards)· Check the transducers19