B. Cleaning the Solar Panel
You may see some white residue on the solar panel, which are chemi-
cals and minerals from your pools water. Rinse the residue on the
solar panel with clean water and wipe it clean with a soft, dry cloth.
WARNING: Do not use a high-pressure washer or any tool to scrape
the solar panel as this may damage the device and void your war-
ranty.
C. Cleaning the Ultrasonic Sensor
Please use a soft, dry cloth to clean the ultrasonic sensor to prevent
it from being obstructed by dirt.
D. Cleaning the Slide Rails
When the top cover is hard to slide, there might be dirt or debris in
the slide rail. Please flip the device over carefully and rinse the slide
rail with a high-pressure water gun.
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