1
Water is leaking at the
junction of the handpiece
and the cord.
The handpiece is not connected
properly.
Firmly insert the handpiece into the handpiece cord.
O-ring at the back of the
handpiece is worn or damaged.
Replace o-ring.
Water is leaking at the
junction of the Irrigation
Tube and the irrigation tube
connector.
The Irrigation Tube is not
connected properly.
Firmly insert the Irrigation Tube deep into the irrigation
connector.
Water is leaking at the
junction of the Irrigation
Bottle and the irrigating
connector opening.
The Irrigation Bottle is not
connected properly.
Remove the Irrigation Bottle. Check the air hole to
confirm it is clean and insert the bottle into the
connector until you hear a click.
Replace O-ring
O-ring is damaged
Water appears to be
leaking underneath the unit.
The handpiece cord is not inserted
tightly into the control unit.
Check handpiece cord and water tube to ensure they
are inserted tightly in the unit.
The water tube is not inserted
fully into the control unit.
No liquid flowing to the
handpiece when the
footswitch is activated.
Water flow is set too low.
Adjust the liquid flow water knob.
Connections are not secure.
Check the connections between the
handpiece and the handpiece hose.
Check the connection to the unit.
Check the connection to the foot control.
Unit in Dry Mode
Change water selection.
Irrigation Bottle is not properly
engaged
Adjust bottle to be properly seated.
Water filter is blocked.
Check the water filter for blockage.
Fiber-optic light does not
illuminate.
The handpiece is not properly
connected to the handpiece cord.
Firmly insert the handpiece into the handpiece cord.
The lamp pins are not correctly
engaged in the socket.
Mount the lamp correctly and securely.
The lamp is burned out.
Replace the lamp.
Failure of the control unit.
Contact your dealer or Hu-Friedy.
Loss of power output
without operation.
Safety function is activated.
Power output will weaken automatically after 10
minutes of continuous operation at maximum power
in ORANGE mode. Removing the foot from the foot
control will reset the safety function. Stepping on the
foot control will resume the previous function.
Beeping while power is on.
Depressed foot control
Turn the power switch on after release of the foot
control.
Beeping while stopping
vibration of the tip.
Abnormal heating of the control
unit.
Stop operation until control unit is cool.
