15.1 Tests
WARNING
Infection due to contaminated unit
❯
Clean and disinfect the suction before
working on the unit.
❯
Wear protective equipment when
working (e. g. impermeable gloves,
protective goggles and mouth and
nose protection).
In some countries the owner is required
to keep an operating handbook. This
operating handbook must document all
maintenance work, service work, checks
and amalgam disposal.
Annual inspection
This inspection should only be carried out by
suitably trained staff.
Work steps to be performed:
❯
General functional check (e.g. aspiration,
spittoon inlet)
❯
During the sediment fill level measurement,
visually inspect the operability of the sedi-
ment sensor.
❯
Service program
Device with network connection
This test should be performed as an additional
test if the device is monitored with software via
the network.
Requirements for the test:
ü
Device connected to the network.
ü
Monitoring software running.
Work steps to be performed:
❯
Check whether any messages are displayed
on the PC monitor.
❯
Check the acoustic signal.
Inspection of the general operating condition
every 5 years
This inspection must be carried out every 5 years
(in accordance with the German Waste Water
Regulations, Annex 50, Dental Treatment) by an
inspector in accordance with national regulations.
For inspection, the following are required:
ü
Test vessel
ü
Measuring beaker
Work steps to be performed:
❯
Remove the collector vessel. Here, the red
LED on the display panel must flash and an
audible signal must sound.
❯
Insert the test collector vessel.
❯
Press the service key on the display panel.
❯
Suck up c. 1 L water.
❯
Once the device has switched off, remove
the test vessel and measure the remaining
amount of water.
The unit is working correctly if:
– there is at minimum content of 70 ml in the
test vessel.
If there is less fluid, clean the centrifuge drum or
check the operation of the unit.
Usage
9000-606-31/30 2101V005 33
EN
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