Grohe Sensia Arena User Manual page 7

Replacing the batteries of the remote control
Replace the batteries with new ones when
screen.
1. Remove the screw and washer from the remote control.
2. Lift the remote control from holder.
3. Remove the back cover and replace the batteries with new ones (two 1.5-V AA alkaline batteries).
4. Attach the back cover and slide the remote control into its holder, then secure it with the washer and
screw.
NOTE:
Do not touch the buttons on the remote control when replacing batteries.
Vertical lines may appear on the screen when the batteries are removed. This is not a malfunction.
These vertical lines will disappear when batteries are inserted into the remote control.
indicator or "Replace the battery." message is displayed on the
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