32
Troubleshooting
Handpiece motor stutters shortly
(approx. 1 sec) when turning unit
on.
In very rare cases this effect did
appear. It will not harm or
damage the device.
Spray stream stutters.
There is air in the spray system.
After 5 min running, this effect
will disappear.
Acceleration of the spray stream
Note: To reduce the starting time
of the spray, turn the spray
regulator on Max. After the spray
started, adjust the stream to the
requested amount of water.
Fluid leaks out of the unit.
Please be aware of the
maximum filling level of the tank:
Do not exceed the maximum
level when filling the tank.
Memory key for speed is badly
recognized when pressed for a
longer time.
You improve the recognition
when
-
you don’t touch the screen
with your hand while pressing
the key,
-
you don’t support yourself on
the unit while pressing the
key.
For descriptions of the messages
on the device display see
page 25.