DO 2.1
DO 2.1-10
08/2018 - 11 - NP-DO2.1_10_08-2018
19. REPAIR SERVICE
Guaranteed and post-guarantee repairs must be done by the manufacturer, its authorized representative, or
service personnel approved by the supplier.
The manufacturer reserves the right to make changes to the appliance without notice. Any changes made
will not affect the functional properties of the appliance.
20. SOLVING PROBLEMS
Prior to any inspection or repair work to the appliance, disconnect from the power supply
– Switch off, remove plug from the mains socket.
The following must only be performed by trained engineers approved by the, supplier or manufacturer.
In case of repair of parts of device which might be contaminated please follow bellow mentioned instruction:
To follow the rules of personal hygiene for works with contaminated material. To separate,
label, packing and providing for decontamination of contaminated parts by course of
national regulations.
To perform the repair of damaged parts
Suction unit does not
work
No voltage in the socket
Blown fuse in switching block
Faulty power cord
No presence of control voltage
Suction unit is/was flooded with liquid
Switch on circuit breaker, replace fuse
Replace faulty fuse
Replace faulty cord
Check power cord
Check signal from dental chair
Service/repair suction unit, adhere to
rules on work with infectious material
Damaged windings of motor, damaged
thermal protection
Faulty capacitor
Replace motor
Replace condenser / capacitor
Object in intake path
Suction unit is/was flooded with liquid
Remove foreign object
Service/repair suction unit, adhere to
rules on work with infectious material
Suction unit aspirates
poorly
Leaks in the inlet path
Object in inlet/outlet paths
Cure leaks in the inlet path, remove
foreign object
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