4
1. Troubleshooting
1.1 UltraLED with tap water connector
A. Unit is not responding and no lights are lit on the control panel
B. Lights are flashing on the control panel
E. Insufficient or no water flow
F. Tip does not fit smoothly onto the handpiece
G. Difficulty to remove the ErgoGrip
H. Handpiece is overheated
A. Unit is not responding and no lights are lit on the control panel
1. Check that the power cord is connected properly and double check the voltage (120V/230V).
2. Check the fuse and replace if necessary. See Maintenance-section of the user guide.
3. Check that the wall outlet and the fuse panel of your clinic are OK.
4. If the problem still remains ā contact your dealer for support and indicate Error Code E-X02
B. Lights are flashing on the control panel
Four blue lights on the control panel are
flashing simultaneously.
Check that the foot control cable is connected
at both ends and is not damaged.
The blue light next to the ON-key is
flashing alternately with three other blue
lights on the control panel.
Check that the scaler handpiece is properly
connected.
Three yellow lights are flashing in
sequence.
The Working Mode has not been selected.
Select the working mode by pressing one of
the keys next to the yellow lights.
The light next to the C-key is flashing.
The cleaning function has been activated.
Wait until the cleaning process has finished
and the light stops flashing.