Grohe Sensia Arena User Manual page 59

Nozzle Shutter/Air Filter
Cleaning the Nozzle Shutter
NOTE:
Avoid wiping with a dry cloth or toilet paper, as this cause scratches.
Avoid using an abrasive brush or cleanser.
Please be noted that the nozzle shutter has top part and bottom part.
Do not use excessive force on the nozzle shutter, as this may damage it.
The nozzle shutter can be removed for easy cleaning. See the illustration below.
1. Follow the procedure of "Cleaning the Nozzle Manually" to open the nozzle shutter.
2. Remove the nozzle shutter.
3. Clean the nozzle shutter with a soft cloth.
4. Attach the nozzle shutter until it clicks.
5. Follow the procedure of "Cleaning the Nozzle Manually" to close the nozzle shutter.
Cleaning the Air Filter
1. Follow the procedure of "Cleaning the Nozzle Manually" to open the nozzle shutter.
2. Pull the air filter out.
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