Installation Guide

47
Hydro Hands and shoulder-warmer feature (continued)
 Is the Hydro Hands / shoulder-warmer warm-up feature set to on? ► See page 28.
When filling the bathtub, the Hydro Hands / shoulder-warmer feature turns itself on.
Troubleshooting
 When interference or noise keeps the detector from sensing the water level in the bathtub, the but-
ton display may go out. → Please wait for a while.
The display for the Hydro Hands / shoulder-warmer feature went out.
 Is the suction blocked? → Please clean it. ► See page 30.
There isn’t much water flow volume.
Underwater lighting
 It shuts off automatically when the time on the timer has elapsed. ► See page 20.
This feature turns itself off.
Controller
 Is the circuit breaker for the power supply turned off?
 Has there been a power outage?
 Is the Supplementary Protector inside the function module turned off? ► See page 13.
 Have the display lights been turned off? ► See page 9. → Pressing the buttons will turn lights on.
The lights on the controller don’t work.
 This is normal. They are the button sensors.
There seem to be black holes in the button display modules.
 This is normal.
→ There may be times when the color streaks or flashes.
→ When sound comes out of the speaker, the backlighting may flash.
The display or backlighting have streaks of color or flash.
 This is normal. → When noise is a problem, please turn down the volume or shut off the voice
guide. ► See page 28.
There is background noise when the voice guide or sound is on.
 Has the screen been turned off? ► See page 9. → It will go on when the buttons are pressed.
The screen display or backlighting went out at some point.