70
Type of problem
Solutions
Water comes into the powder chamber
or leaks from the cap
•
Check the dental unit connection
•
Check the state of the o-rings of the turbine connection
•
Connect the unit to the dental unit (be careful, the powder chamber must be empty)
• Dry
and
fi
ll the powder chamber
•
Send the complete unit to an approved Hu-Friedy & EMS repair center
No powder/air jet coming from the unit •
Cut immediately the air input by releasing the foot pedal
•
Wait for 1-2 minutes for the system to decompress
•
Disconnect the unit from the dental unit
•
Press the foot control pedal of the dental unit
•
If no air comes out of the turbine connector, it is your dental unit that causes the problem
•
If air comes out of the turbine connector, it is the device that causes the problem
•
If air comes through the handpiece connector, the handpiece is blocked.
•
Clean the handpiece with the EasyClean
•
Unscrew the cap above the wash-hand basin, because the powder can be ejected.
•
A sealed apparatus, even disconnected, can indeed remain under pressure
•
Empty the powder chamber and screw the cap back on
•
Connect the unit to the dental unit (be careful, the powder chamber must be empty)
•
Press the foot control pedal of the dental unit
•
If no air comes out of the handpiece connector, the unit is blocked
•
Send the complete unit to an approved Hu-Friedy & EMS repair center
Air and/or powder is leaking from the
threads of the cap
•
Check the seal and the cleanliness of the thread on the powder chamber and on the cap
•
Replace the seal or the cap if necessary
•
Send the device to a certi
fi
ed Hu-Friedy & EMS Repair Center
The unit ef
fi
ciency diminishes
•
A powder re
fi
ll is perhaps necessary
•
Clean the handpiece
•
Send the device to a certi
fi
ed Hu-Friedy & EMS Repair Center
Water is leaking between the handpiece
and the unit
•
Replace the seal of the handpiece connector
•
Send the complete unit to an approved Hu-Friedy & EMS repair center
Air is leaking between the handpiece
and the unit
•
Clean the handpiece
•
Replace the seal of the handpiece connector
•
Send the complete unit to an approved Hu-Friedy & EMS repair center
Air and/or water is leaking from the
connector of the cord
•
Check the connector of the cord, if it is necessary, carry out maintenance following the information of the
manufacturer
•
Send the complete unit to an approved Hu-Friedy & EMS repair center
TROUBLESHOOTING
