Error Messages And Troubleshooting - MPI Ultrasonic generator Manual

ERROR MESSAGES AND TROUBLESHOOTING

When error event occurs the bicolor LED will ligh up in red. The error message will appear over the
dynamic bar graph. If you want to see it properly you need to press the rotary encoder once, to move
to next window of the display (Power window), where on the last row an error message will be
displayed.
All types of error messages will be cleared after restarting the generator. No need to reset the
generator.
OVERCURRENT
OVERHEATING
· Short circuit in the cable or transducer
· Starting frequency selected is too HIGH
Possible causes
· Starting frequency selected may be too LOW
· There is a problem with the transducer.
· Switch on the generator without the transducer connected. If
OVERCURRENT message does not appear on the display, this
means that the generator is in good working condition.
How to fix · Check the cable between the generator and the transducer.
· Check the transducer for short circuit.
· Change and set properly the starting frequency, if it is not in
range as described in this manual (see on page 17-22)
· Not enough space around the generator.
Possible causes · Ambient temperature is too high.
· The fan is dirty or malfunctioning .
How to fix · reduce ambient temperature
· Check the fan and clean it