Check / Replace Peristaltic Pump Hoses; Check Material Resistance; Free Measurement Before Opening The Unit - mru SWG100 BIO-EX User Manual

MRU GmbH

2.3. Check / replace peristaltic pump hoses

The hose pump hoses must be replaced every 6
months. Irrespective of their current condition.
The hose pump hoses must be completely replaced every 6 months. Even if
there is no obvious damage to the hoses.

2.4. Check material resistance

The unit has seals/hoses and fittings that are not necessarily resistant to all
substances in the measuring stream. Check whether the materials are resistant
to the respective contents.

2.5. Free measurement before opening the unit

Before opening the unit, a certified gas detector must be used to measure
whether there is an explosive atmosphere around the unit. The unit may only
be opened if the clearance measurement is successful.
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