Abus COWM300 User Manual page 82

Care and maintenance
Care and maintenance
Cleaning
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Dusty detectors must be cleaned. You can clean dust from
the air vents of the detector using a vacuum cleaner or
compressed air.
If necessary, you can remove the dust with a brush.
You can clean the surface using a cloth slightly dampened in
soapy water.
Do not allow water to penetrate inside the device.
Do not clean the device in a dishwasher.
Do not use sharp, pointed, abrasive, caustic or corrosive
cleaning materials or hard brushes.