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5. Commissioning and operation
5.5.2
Resetting
EN
In the event of a failure of the installed firmware of the gas presence detector, it is
possible to reset the instrument. To do this, press the reset button (1) on the rear of the
instrument with a thin pin.
5.5.3
Changing displayed units (optional for SF₆ gas versions with
0 ... 2,000 ppm
In order to change the displayed unit, press the button (2) on the rear of the instrument.
One can switch between the following units:
ppm
■
v
g/y
■
cc/s
■
The unit will be shown on the display of the console. After switching on the instrument,
the last selected unit will be used.
5.5.4
Cleaning or replacing the particle filter
In the event that the suction capacity of the gas presence detector is reduced through
particles or dust, it is recommended that the particle filter is cleaned or replaced. Due to
the transparent covering, the saturation level of the filter is directly visible.
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WIKA operating instructions gas presence detector, model GIR-10
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