Symptom
Movement of a hand seems unusual
The water depth hand and
maximum water depth hand
move irregularly.
Water depth indication is
incorrect.
Maximum water depth indication
is incorrect.
Remedies
Wipe water away from the water sensor with
dry soft cloth or something similar.
Press and hold the upper left button
seconds or more.
Check and correct the reference position.
Check and correct the reference position.
Troubleshooting
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