Troubleshooting - Toto Neorest 550H Instruction Manual

Troubleshooting

First, try the actions described on pages 56 to 63.If the problem persists, consult
the installer, seller or the contact listed on the back cover of this manual.
● All LEDs on the display of the top unit are fl ickering.
■
(Unplug the power plug or turn off the breaker of the distribution board and
contact where to call shown on the back cover.)
● The CLEAN indicator does not light up. (It is time for parts replacement.
■
→ Page 62)
Is the
POWER LED lit?
Is the ENERGY
SAVER LED lit?
Is the remote
control working?
56
Please check fi rst
■ ■ Does the LED light up when
you press [POWER ON/
OFF] on the top unit?
■ ■ Is the [POWER ON/OFF]
fl ashing?
➞Anti Freezing setting is "ON"
■
(Page 50, 53)
■ ■ Is the breaker on the
distribution board turned
on?
➞Check whether there is a power
■
outage or the breaker has turned
"OFF".
■ ■ While the LED is lit, energy saver
so the toilet seat temperature may be reduced or the
heater may be turned off.
■ ■ Is the Low Battery Warning
LED on the top surface
of the remote control
fl ashing?
➞Replace the batteries. (Page 52)
■
■ ■ Is the remote control
transmitter or the remote
control receiver blocked?
➞Remove obstructions, dirt, water
■
droplets or any other blockages.
Remote control transmitter
CAUTION
If a water leak
occurs, close the
shutoff valve.
POWER LED
POWER ON/OFF
is in operation,
(Page 26)
The remote
control uses
batteries
to operate.
Close Close Close
Open
Battery cover
Remote control receiver