Troubleshooting - EMS PIEZON MASTER 700 Operation Instructions Manual

TroUBleshooTInG

symptom
Control lamps do not turn on when the
unit is switched on
No liquid flow when the foot pedal is
activated
No ultrasound oscillations or insuffi-
cient power
Water leak between the handpiece
cord and the handpiece
Water leak at the bottle or at the
peristaltic pump
86
solution
• Check the connections of the power cable of the unit
• Check the power supply of the dental office
• Check the fuses and replace them only by the type of fuse indicated on the back of the unit
• Send the unit to an approved EMS repair center
• Turn the liquid flow rate ring to the maximum
• Make sure that the bottle is properly installed
• Check the connections between the unit, the handpiece cord and the handpiece
• Check the connection of the foot pedal
• Activate the "Cleaning" mode, disconnect the handpiece from the handpiece cord and check that liquid exits
the cord; if it is the case, the handpiece is plugged, send the handpiece to an approved EMS repair center
• Unscrew the pump cover and check that the peristaltic pump functions
• Send the unit to an approved EMS repair center
• Make sure that the instrument is correctly tight
• Check the wear of the instrument and replace it if necessary
• Check the connections between the unit, the handpiece cord and the handpiece
• Dry the connectors of the handpiece cord and of the handpiece
• Check the connection of the foot pedal
• Check the settings and the working mode
• Check that when the handpiece is lifted from its support, the control lamps of the bottle holder are turned on; if
it is not the case, send the handpiece to an approved EMS repair center
• Replace the handpiece cord and/or the handpiece
• When one of the two handpieces is used, check that the other one is correctly seated on its support
• Send the unit to an approved EMS repair center
• Check the O-ring of the handpiece cord and replace if necessary
• Send the handpiece cord to an approved EMS repair center
• Send the unit to an approved EMS repair center
• Check the O-ring of the bottle cap and replace if necessary
• Replace the bottle
• Replace the peristaltic pump
• Send the unit to an approved EMS repair center