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7. Maintenance
7.2
Filter Replacement
After contact with water, it is necessary to replace the air filter which is built into the m
providing protection against contamination. Never use or store the m
It is necessary to complete the following tasks upon the device having made contact with water:
Immediately switch the m
Rinse the m
, including the cables, several times in clean lukewarm water.
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Dry the entire device; hang it by the metal body (4). Let the cables hang (3 and 5) loosely and let the device dry in the air.
Remove the old plastic filter (6) with the use of a small screw driver or pliers. Insert the screw driver directly into the filter centre (6)
and, regardless of filter damage, remove the old filter (6) by pulling it from the device body (4).
Check the filter area (6) for any impurities and, if clean, completely insert a new filter (6). The filter
(6) must be fully inserted – press firmly applying great pressure, until it is completely buried in the
m2 device body (4).
Only the entry filter tube exceeds the outline of the device body.
Switch on the device and check its function.
Dispose of the filter in common waste or with plastic recycling waste.
Upon the m
device having made contact with water, the filter must always be replaced, even if the device appears to be func-
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tioning properly upon drying!
7.3
Battery
The m
device is designed to last its total lifetime without the need for battery replacement. If for any reason the battery fails during
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the device's lifetime, it must be replaced by the manufacturer.
If the battery shows just 1%, as an example, do not worry, the battery still has enough reserve and you can use the device all day. 100%
will be displayed only the first time the m
switching on during calibration and battery status is 0%, do not use the device!!!
device off and remove it from the container.
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is switched on by the manufacturer. If a flashing „b" appears instead of the arrows when
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body. The filter serves as a pressure sensor
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device without a filter.
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