Grohe Axor Massaud Lavatory Mixer 18010001 Installation Instructions Manual page 6

User Instructions
Pivot the handle upward to turn the water on, downward
to turn the water off.
Pivot the handle to the rear for warmer water, to the
front for cooler water.
18010001 only: If the flow of water decreases over
time, remove and clean the filter screen.
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