hadewe 0572, Руководство пользователя

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21
Troubleshooting
Handpiece vibrates, is very noisy
and/ or becomes warm in the
front part
Use of bent burs/ tools

Use a dif-
ferent bur/ tool to test this. The
bur/tool itself can be tested with the
hadewe Bur Shaft Tester (Art. No.
(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 (i.g. bur, capper and instru-
ment) manufacturers handling de-
tails.
Bur/tool can be inserted only with
difficulty, or not at all.
Use of bent burs/ tools

Use a dif-
ferent bur/ tool to test this. The
bur/tool itself can be tested with the
hadewe Bur Shaft Tester (Art. No.
4990) to see, if it is bent).
Chuck is dirty

Clean the chuck
according to the instructions in the
manual.
Bur does not clamp, or does not spin
Chuck is not tightened well

Tight-
en the chuck firmly according to the
instruction in the manual.
Knob of the handpiece can not be
moved easily
Chuck is dirty

Clean the chuck
according to the instructions 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 sys-
tem

cleaning the spray system
according to page 10.
The blue water filter (art. No. 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 socket of the
foot switch to see if this is the cause
Switch off at main switch for 10s to
reset the device
After lengthy use unit does not spray
Unit is overheated.

Slots of the
unit should not be covered or
blocked. Let cool down the unit for a
while.
The unit shows different sound lev-
els at different sites of use
The sound level varies according to
the surroundings of the unit. If you
set up the unit directly in front of a
wall, the sound is reflected stronger,
as if it would, while standing further
away from a wall.
The motor of the handpiece stutters
(e.g. 1 sec.) while switching it on
Very seldom this error might occur.
It would not damage the motor at all.