hadewe Hyperios4 PLUS, Руководство пользователя

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22
Troubleshooting
Handpiece vibrates, is very
noisy or becomes warm in the
front part.
Use of bent burs/tools. →
Use a different bur/tool to test
this. The bur/tool itself can be
tested with the hadewe Bur
Shaft Tester (art. 4990) to
see if it is bent.
Maximum allowed speed of
the tool was exceeded, which
caused a stronger vibration.
→ Pay attention to the tool
(e.g. bur, capper and instru-
ment) manufacturers han-
dling details.
Bur/tool can be inserted only
with difficulty, or not at all.
Use of bent burs/tools → Use
a different bur/tool to test this.
The bur/tool itself can be
tested with the hadewe Bur
Shaft Tester (art. 4990) to
see if it is bent.
Chuck is dirty. → Clean the
chuck according to the in-
structions in the manual.
Bur does not clamp or does
not spin.
Chuck is not tightened well.
→ Tighten the chuck firmly
according to the instruction in
the manual.
Knob of the handpiece cannot
be moved easily.
Chuck is dirty. → Clean the
chuck according to the in-
structions in the manual.
Rubber ring under the knob
twists while using it.
→ Twist
it of 180°.
It does not spray.
Pressure cannot be set up in
the tank, because the lid is
not tightened well.
There are parts of dirt in the
spray system.
→ Cleaning
the spray system according
to page 19.
The blue water filter (art.
3497) in the tank is blocked.
→
Change the water filter.
Unit does not work at all.
Check, if the main switch of
the unit is turned on at the
side of the unit.
Footswitch is used constantly
or faulty.
→
Pull out the sock-
et of the foot switch to see if
this is the cause.
Pull out the mains plug to
reset the device.