Toto NEOREST MS990CG - Manual (Page 39)

39
T
roubleshooting
Troubleshooting
Turn to the right
Wrench or flat head
screw driver
Water shutoff
valve
WARNING
If water leakage occurs,
close the water shutoff
valve and turn off the
water.
Always perform
the following
Please check the following before calling for service.
Performance
Completely fails to
operate
Is there a power outage or is the circuit breaker
out?
Is the "Power" light on the main unit OFF?
Wait until the power is restored. Turn
the circuit breaker back ON.
Push the "Power" button on the main
controls.See page 12.
ProblemPossible Cause Solution
Rear Wash · Front Wash
Has water stopped flowing from the main
supply?
Is the water shutoff valve closed?
Is the toilet seat sensor working properly?
Is the water pressure setting set too low?
Is the water supply filter dirty?
Push the stop button and wait until the
main water supply is restored.
Open the water shutoff valve.
(See page 12.)
Refer to the toilet seat sensor
instructions on page 44.
Push the water pressure adjustment
button on the remote controller.
Clean the water supply filter.
(See page 34.)
ProblemPossible Cause Solution
Water will not spray.
The water pressure is
low.