Error Possible cause Remedy
Orange "FUNCTION" LED
lights up or flashes
The treatment was interrupted
as water may be present in the
following areas:
between the handpiece and the
handpiece hose.
❯
Clean the affected areas and
dry using the air and water
syringe.
Instrument contact pressure too
high during treatment.
❯
Reduce the contact pressure
and press the flexible foot
switch, the LED will go out.
❯
If necessary, the instrument
might require spraying and
drying using the air and water
syringe.
Instrument defective.
❯
Replace the instrument.
Handpiece defective
❯
Replace the handpiece. Send
in the defective handpiece for
repairs.
Orange "PEDAL" LED lights
up
The power of the battery in the
flexible foot switch is low.
❯
Check battery performance
and insert a new battery if
necessary.
Orange "PEDAL" LED flashes,
No flexible foot switch connec-
ted (cable operation) or paired
(wireless operation).
❯
Connect a flexible foot switch
(cable operation) or perform
pairing (wireless operation).
Blue "CLEAN" LED continues
to light up after a cleaning
program has been carried out.
The CLEAN function of the
cleaning process was not fully
completed, or it was stopped
early.
❯
Carry out the cleaning proc-
ess CLEAN in full.
The blue "POWER" and "LIQ-
UID" LEDs fail to light up after
the unit is switched on.
Handpiece is not recognised by
the basic unit.
❯
Attach a different handpiece in
position. If the "POWER" and
"LIQUID" continue to fail to
light up, call a Service Techni-
cian.
Handpiece is defective.
❯
Attach a different handpiece in
position. If the "POWER" and
"LIQUID" continue to fail to
light up, call a Service Techni-
cian.
The illumination in the Scaler
handpiece becomes increas-
ingly dimmer.
The light conductor has become
opaque or has become milky.
❯
Replace the light conductor.
Illumination LEDs are defective.
❯
Send in the defective Scaler
handpiece for repairs.
Troubleshooting
9000-615-32/02 2012V003 49
EN
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