47
Troubleshooting Troubleshooting
Symptom Remedies
Page
Movement of a hand seems unusual
The water depth hand and
maximum water depth hand
move irregularly.
Wipe water away from the water sensor with
dry soft cloth or something similar.
−
Press and hold the upper left button for 5
seconds or more.
−
Water depth indication is
incorrect.
Check and correct the reference position.
38
Maximum water depth indication
is incorrect.
Check and correct the reference position.
38
Continued on the next page