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Installing accessories
Inserting the relay module into the docking station
Remove the cover of the Polytron 7500. To do this
4 gently pull apart the cover on both sides and
5 lift upwards.
6 Insert connector with clip of the relay cable into opening on the back-plate of the
Polytron 7500.
7 Connect the other end onto the terminal in the measuring unit.
8 Fix cable with cable tie to the bracket
9 Push relay housing from below into the docking station until it snaps into place.
Insert the Polytron 7500 back into the docking station.
Carry out function test
— Polytron 7500 operates in the measurement mode (normal operation).
10 The LED on the side of the relay module lights green.
Hold the hose briefly until a flow fault is displayed (red LED on the front side of
the Dräger Polytron 7500).
10 The LED on the side of the relay module lights red.
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