Troubleshooting - hadewe Hyperios4 CHROME Manual

Troubleshooting

Hand piece 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 (e.g. bur, capper and in-
strument) manufacturers handling
details.
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.
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 sys-
tem according to the instructions in
the manual.
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.
Pull out the mains plug 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
levels 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 hand piece stutters
(e.g. 1 sec.) while switching it on.
Very seldom this error might occur.
It would not damage the motor at all.
Spray stream stutters.
There is air in the spray system. Af-
ter 5 min running, this effect will dis-
appear.
Acceleration of the spray stream
Note: To reduce the starting time of
the spray, turn the spray regulator
on Max. After the spray started, ad-
just 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 ex-
ceed the maximum level when filling
the tank.
Maintenance lights
Change the water sealing according
to the instruction on page 16.
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