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GA--A 181
7.3 Maintenan ce o f d evice an d accessories
7.4 Maintenan ce
.
NOTE!
In your correspondence please always specify the model/type and series
number indicated on the identification plate. If required further documen-
tation is available from the manufacturer .
7.4.1 Maintenance intervals
.
IMPORTANT!
To prevent damage that results from ageing and wear of the device and
the accessories maintenance must be carried out at adequate intervals.
Depending on the frequency of use, however every twelve months at the
latest, have an expert check the functional and operational safety.
7.5 Quarterly check
.
IMPORTANT!
The check may only be performed by qualified and adequately trained
personnel of the user .
Do not use the devices if the specified values are not displayed or the
functions are not fulfilled.
If the specified values and tolerances are not adhered to, the system
must be checked by an authorized service technician.
.
NOTE!
The quarterly check must comprise a visual check as described in sec-
tion 4.1.
7.5.1 Measuring devices and auxiliary means for checking
Z Transducer with sonotrode and suction tube.
Suction device or suction pump with accessories.
T ransparent container (e.g. measuring vessel with a contents of
approx. 2--4 litres)
.
IMPORTANT!
When testing the function of the Ultrasound Generator, make sure that
liquid is pumped off through the sonotrode.
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