Toto NEOREST 750H, NEOREST 700H Instruction Manual

Page 1
TOTO U.S.A., Inc. 1155 Southern Road Morrow, GA 30260
Phone : (770) 282 8686
Warranty Registration and Inquiry For product warranty registration, TOTO U.S.A. Inc. recommends On-Line Warranty Registration. Please visit our web site http://www.totousa.com. If you have questions regarding warranty policy or coverage, please contact TOTO U.S.A. Inc., Customer Service Department, 1155 Southern Road, Morrow, GA 30260 (888) 295 - 8134 or (678) 466 - 1300 when calling from outside of U.S.A.
TOTO ASIA OCEANIA PTE. LTD.
TOTO ASIA OCEANIA PTE. LTD.
TOTO ASIA OCEANIA PTE. LTD.
TOTO LTD.
TOTO INDIA INDUSTRIES PVT. LTD
TOTO VIETNAM Co., Ltd.
TOTO (H.K.)LTD. RM.1101, 11/F No.3 Lockhart Rd. Wanchai, Hong Kong
10, Eunos Road 8, #12-07, Singapore Post Centre. Singapore 408600. Phone : +65-6744-6955 Fax : +65-6841-0819 http://asia.toto.com/
Manila Representative Office. Unit 1010, 10th Floor Rufino Building, Ayala Avenue cor.V.A. Rufina Street, Makati City,1226 Philippines. Phone : +63-2-887-6643 Fax : +63-2-887-4084 http://asia.toto.com/
Bangkok Representative Office G & 7th FL., Q.House Ploenjit Building, 598 Ploenchit Road, Lumpini, Pathumwan, Bangkok 10330 Thailand Phone: +66-2-650-9925 Fax : +66-2-650-9923 http://www.totobkk.com/
101, Kamla Executive Park, Opp. Vazir Glass Works, Off. Andheri Kurla Road, Andheri (East), Mumbai 400 059, India. Phone : +91-22-4022-3717 / 3718 Fax : +91-22-4022-3719 http://asia.toto.com/
R. 810, Daeha Business Centre, 360 Kim Ma St., Ba Dình Dist., Ha Noi City Phone : +84-4-37714354 Fax : +84-4-37714355 http://toto.com.vn/
Phone : 852-2861-3177 / Fax : 852-2861-3563
You are advised to record the following information to allow quick service.
Date of purchase : Name of shop :
Date : year month day
Tel : ( )
2013.5.23 D08756
Page 2
NEOREST
Instruction Manual
SN993MX
750H
(MS993CUMFX) TCF993WA
700H
992M (MS992CUMFG) 992WA
Thank you for your recent purchase of the TOTO NEOREST. Please read the enclosed
information to ensure the safe use of your product.
Be sure to read this Instruction Manual before using your product and keep it in a safe
place for future reference.
Page 3
The available functions vary according to the model.
The model name and part number are indicated on the bottom side of the toilet lid.
Check your model name and write a check mark in this field as needed.
Product model number
Top unit + Bowl unit =
SN
○○○○
TCF
○○○○
* Combination model number is for U.S. only.
CT
CW
○○○○ ○○○○
Combination model number *
MS
○○○○
Functions
Basic
Functions
Your Model
Rear cleansing
Rear soft cleansing
Cleansing
Front cleansing
Wide front cleansing
Wand position adjustment
Water pressure adjustment
Changing the washing method
Drying Warm air drying
Changing the temperature
Oscillating cleansing
Pulsating cleansing
Personal setting lock
Temperature adjustment
Model
Part No.
NEOREST
SN993MX
TCF993WA
●●
●●
●●
SN992M
TCF992WA
Ref.
Page
16
16
24, 25
Sanitary
Functions
Convenient
Functions
Auto wand cleaning
"ewater+" sanitizing
Auto bowl cleaning
Maintaining the bowl unit cleanliness
Removing odors
Flushing
Opening and closing
Lighting up Soft light
Heating the toilet seat Heated seat
Saving energy
Maintenance
Photocatalyst cleaning
Deodorizer
Remote control bowl unit cleaning
Auto bowl unit cleaning
Opening and closing the toilet seat with remote control
Auto open / close (lid)
Timer energy saver
Auto energy saver
Bowl unit cleaning
Wand cleaning 35
●●
20, 21
●●
●●
●●
●●
●●
●●
-
17
22, 23
22, 23
-
26, 27
32
2
Page 4
Table of Contents
Cleaning Support
Sanitary Toilet
The "ewater+" feature and "photocatalyst cleaning*" keep the toilet bowl
clean at all times.
UV lamp *
Mist
Safety Precautions .................... 4
Operational Precautions .......... 11
Parts Names ........................... 12
Preparation .............................. 14
Basic Operations .....................16
Automatic Functions
(Cleaning Features) ................. 20
DEODORIZER, AUTO WAND CLEANING, AUTO BOWL CLEANING, BOWL LIGHT, PHOTOCATALYST CLEANING, CLEAN INDICATOR
Automatic Functions
(Convenience Features) .......... 22
AUTO FLUSH, AUTO OPEN/CLOSE, SOFT LIGHT
Temperature Adjustment ......... 24
Energy Saver Features............ 26
Photocatalyst coat *
The self-cleaning functions operate
As you approach and sit

A mist is sprayed in the bowl unit to make it more diffi cult for dirt to adhere.

When you sit on the toilet seat, the deodorizer operates.
automatically.
(See pages 20 and 21 for details.)
As you stand up

The wand is cleaned with "ewater+". (The wand extends and then retracts.)
As you move away

"ewater+" is sprayed in the bowl unit to maintain cleanliness.

The UV lamp lights up for about 1 hour. *
Power Plug ..............................30
Top Unit ................................... 31
Bowl Unit ................................. 32
Bowl Unit cleaning
Water Filter Drain Valve .......... 33
Deodorizing Filter .................... 34
Wand ....................................... 35
Wand cleaning
Water fi lter ............................... 36
Changing Settings ...................38
What to Do?............................. 50
If the water does not fl ow
due to a power failure........... 50
If the water does not fl ow due to a water service
interruption ........................... 52
If you cannot operate with the
remote control ......................53
Freeze Damage Prevention .54
Long Periods of Disuse ........ 56
Troubleshooting ....................... 57
ReferenceMaintenanceOperationIntroduction
*SN993MX / TCF993WA only
Specifi cations .......................... 65
Warranty .................................. 66
3
Page 5
Safety Precautions
These precautions are important for safe usage. Be sure to follow them and use the product correctly.
Symbols and Meanings
WARNING
CAUTION
The following symbols are used to indicate important safety instructions for the use of the product.
May result in death or serious injury.
May result in injury or property damage.
Symbol Meaning
This symbol indicates a prohibited use of the product.
This symbol is used to indicate a required step in the use of this product.
WARNING
Do not plug or unplug the power plug with wet hands.

Doing so may cause electrical shock.
Do not get any water or cleaning solution on the top unit or power plug.

Doing so may cause fi re, electrical shock, heat or short circuit.

Doing so may cause the product to crack resulting in injury or water damage.
Never disassemble, repair or alter.

Doing so may cause fi re, electrical shock, heat or short circuit.
Do not install the product on moving vehicles such as wheeled vehicles or boats.

Doing so may cause fi re, electric shock, short circuit or malfunction.

The toilet seat, toilet lid, top unit or other parts may come loose and fall off, resulting in injury.
Do not use the NEOREST if a malfunction occurs. Always unplug the plug from the outlet. Switch the breaker on the distribution board to OFF.

Close the water shutoff valve to stop water supply. Possible malfunctions:

Water is leaking from a pipe or the top unit.

The product is cracked or broken.

The product makes a strange noise or emits a strange odor.

The product emits smoke.

The product is abnormally hot.

The bowl unit is clogged.

The toilet seat cushion is out of place.

Continued use after malfunction could cause a fi re, electric shock, heat, short circuit, injury or water damage.
(Asia, Oceania, Middle East)
4
Page 6
WARNING
Only use tap water or potable well water (underground water). Do not use seawater.

Doing so may cause irritation to the skin and malfunction.
Do not touch the power plug during thunderstorms.

Doing so may cause electrical shock.
Do not allow the water supply hose to touch the power plug or outlet.

Doing so may cause condensation resulting in a fi re, electrical shock, heat or a short.
Do not do anything that may damage the power cord, power plug.
Do not strike, yank, twist, excessively bend, damage, alter, or heat the electrical cords. Also, do not place anything heavy on, bind or pinch the electrical cords.

Using a damaged electrical cord may result in a fi re, electrical shock, heat or short.
Do not use a loose or faulty electrical outlet. (North, Central, South America)

Doing so may cause fi re or short circuit.
Do no use any outlet or wiring equipment beyond its specifi ed rating.
(North, Central, South America)

Plugging too many plugs into the same outlet, for example using outlet splitters, can cause fi re due to heat.
Introduction
Do not use any power supply other than the one specifi ed. AC 120V, 60Hz AC 220V, 50Hz / 60Hz

Doing so may cause fi re or excessive heat.
(Asia, Oceania, Middle East)
Do not stick a fi nger or anything else into the warm air outlet.
Do not place anything on the warm air outlet or drape clothes over it.

Doing so may cause burns, electrical shock or malfunction.
Keep cigarettes and other open fl ames away from the product.

Failure to do so may cause fi re.
Beware of irritation or burn.

Improper use of the toilet seat may cause irritation or burn. When sitting for a long time on the toilet seat, switch the toilet seat temperature adjustment to "OFF". When any of the following persons use a heated seat or warm air drying, someone should switch the toilet seat temperature adjustment to "OFF" and switch the drying air temperature to "Low".

Young children, the aged and other users unable to set the temperature appropriately themselves

The ill, physically disabled and others who do not have freedom of movement.

Those using any medicines that cause drowsiness (sleeping or cold medicine), those who have been drinking heavily, anyone severely fatigued and anyone else liable to fall asleep.
This is an electrical product. Do not install it anywhere water is likely to get on the product or anywhere with humidity high enough that water is likely to form on the surface of this product. When using the product in a bathroom, install a fan or ventilation port and ensure good air fl ow through the bathroom.

Failure to do so may cause fi re or electrical shock.
5
Page 7
Safety Precautions (Continued)
WARNING
Always connect the NEOREST to the cold water supply.

Connecting to hot water supply may result in burns and equipment damage.
Check that an appropriate ground is installed.

If the ground is not installed, if there is a breakdown or electrical current leak, the lack of a ground could cause electrical shock. For the ground, use copper wire with a ground resistance of 100 Ω max. and a diameter of 0.06in (1.6mm) min. * If there is no ground installed, ask the contractor who did the installation to install the ground.
(Asia, Oceania, Middle East)
Make sure that a properly grounded (3 prong) outlet has been installed.

Failure to install a grounded outlet could cause electrical shock in the event of a malfunction or short circuit.
Check that the outlet for electrical power is as follows.

Failure to do so may cause fi re or electrical shock. a. Protect the outlet circuits with a high-sensitivity quick leakage switch (with a rated current
sensitivity of 15mA or less) or an insulating transformer (1.5kVA min., 3kVA max.).
b. Install the outlet and plug positioned at least 2.62 ft (0.8 m) above the floor and as far as
possible from the bathtub.
* Check that the wiring in a. and b. above is complete. If the wiring has not been completed, ask
the contractor who did the installation to do it.
(Asia, Oceania, Middle East)
Insert the power plug securely into the outlet. (North, Central, South America)

Failure to do so may cause fi re, heat or short circuit.
Check that the power plug is waterproofed with silicone rubber.
(Asia, Oceania, Middle East)

A power plug that is not water-proofed may cause fi re and electrical shock. * If the power plug is not water-proofed, ask the contractor who did the installation to water-proof it.
To unplug, hold the plug, not the cord.

Do not unplug by pulling the cord.

Pulling on the cord may cause damage and result in fi re or heat.
If the electric cord is damaged, avoid danger by having the manufacturer’s repair department or equivalent specialist replace it.
Always disconnect the power plug from the outlet before cleaning, maintenance or inspection.
Always switch the breaker on the distribution board to OFF.

Failure to do so may cause electrical shock or malfunction. *
Except when using "Wand cleaning" or "Bowl unit cleaning".
(Asia, Oceania, Middle East)
Periodically remove dust and dirt from the electrical plug and make sure it is securely plugged into the wall outlet.

Failure to do so may cause fi re, heat or short circuit. Pull the plug out from the outlet and wipe clean with a dry cloth.
(North, Central, South America)
Always unplug the plug from the outlet before removing the top unit. Always switch the breaker on the distribution board to off. (Asia, Oceania, Middle East)

Failure to do so may cause fi re or electrical shock.
6
Page 8
CAUTION
Do not use the product if the top unit is unstable.

Doing so may cause the top unit to come loose and fall, resulting in injury.
If the product is damaged, do not touch the damaged section.

Doing so may cause electrical shock or injury. Replace it immediately.
Do not apply strong force, mechanical shock, step on or stand on the toilet seat, toilet lid or top unit. Also do not place any heavy object on the toilet seat, toilet lid or top unit.

Doing so could cause cracking or cause the top unit to come loose and fall resulting in injury.

Doing so could damage the product and cause injury or water damage.
Do not lift up this product by the toilet seat or lid. Do not raise the toilet seat or lid while objects are resting on top of the toilet.

Doing so could cause the top unit to come loose and fall resulting in injury.
When cleaning or maintaining the plastic parts (top unit etc.) or the water supply hose, use a kitchen cleaner diluted with water. Do not use any of the following.
Toilet cleaner, household cleaner, benzene, paint thinner, powdered cleanser or nylon scrubbing pads.

These items may damage or crack the plastic and cause injury or malfunction.

These items could damage the water supply hose and cause a water leak.
Introduction
To prevent a sudden water leak, do not remove the water fi lter drain valve when the shutoff valve is open.

Doing so will cause water to spurt out. (Refer to Page 33 for instructions on cleaning the water fi lter drain valve.)
Do not fold or crush the water supply hose; do not damage by cutting with a sharp object.

Doing so may cause water leaks.
Do not pour hot water into the toilet.

Doing so may result in damage to the toilet, injury or water damage.
Do not ush anything other than bodily waste and toilet paper. Also, do not ush too much toilet paper.

Doing so may clog the toilet, causing waste water overfl ow and water damage.
Do not look directly at UV light.

May cause eye or skin irritation.

There are no user replaceable parts. Shall be serviced by qualifi ed personnel only.
7
Page 9
Safety Precautions (Continued)
CAUTION
If a water leak should occur, always close the shutoff valve.
When the ambient temperature is likely to drop to 0°C or lower, prevent damage to the pipes and hoses due to freezing.

Frozen water pipes could cause the top unit and the pipes to break, resulting in a water leak.

Regulate the room temperature to prevent the pipes and hoses from freezing during cold months.
When not using the NEOREST over an extended period of time, drain the water out of the top unit and the water supply hose, and pull the electrical plug from the outlet.
Switch the breaker on the distribution board to OFF.
When using the product again, allow the product to refi ll with water fi rst.

Otherwise, the water in the tank might become contaminated and cause skin infl ammation or other problems.

Leaving the power on may cause fi re or heat.
(Asia, Oceania, Middle East)
When installing the water fi lter drain valve, make sure that it is securely tightened in its proper position.

Failure to securely tighten it may cause a water leaks.
If the bowl unit is clogged, disconnect the power plug and remove the clog.
Switch the breaker on the distribution board to OFF and remove the clog.
(Asia, Oceania, Middle East)

If the auto fl ush were allowed to function, it would make the wastewater in the bowl unit overfl ow and may result in water damage.

Use any commonly available toilet plunger to remove the clogging.
Always fl ush, even after just urinating.

Failure to do so may cause inadequate fl ushing or clogging of the bowl unit, resulting in waste water overfl ow and water damage.
Wipe condensation on the bowl unit, tank, water supply pipe and shutoff valve with a dry cloth.

Condensation may cause staining and corrosion of the fl oor.

Ventilate the restroom to prevent condensation.
Wipe any urine, condensation, cleaner, water, etc. that has gotten on the oor with a well-wrung mop or cloth.

Failure to do so may cause staining and corrosion of the fl oor.
8
Page 10
DANGER
1. Do not use while bathing.
2. Do not place or store the product where it can fall or be pulled into a tub or sink.
3. Do not place in or drop into water or other liquid.
4. Do not reach for the product when it has fallen into water. Unplug it immediately.
WARNING
1. Close supervision is necessary when this product is used by, on, or near children or invalids.
2. Use this product only for its intended use as described in this manual. Do not use attachments not recommended by the manufacturer.
3. Never operate this product if it has a damaged cord or plug, is not working properly, has been dropped or damaged, or has been dropped in water. Return the product to a service center for examination and repair.
To reduce the risk of electrocution:
To reduce the risk of burns, electrocution, fi re or injury to persons:
Introduction
4. Keep the cord away from heated surfaces.
5. Never block the air openings on the product or place it on a soft surface, such as a bed or couch, where the air openings may be blocked. Keep the air openings free of lint, hair, and other similar items.
6. Never use while sleepy or drowsy.
7. Never drop or insert any object into any opening or hose.
8. Do not use outdoors. Do not operate where aerosol (spray) products are being used or where oxygen is being administered.
9. Connect this product to a properly grounded outlet only.
See "Grounding Instructions" in Page 10.
10. The tank should be fi lled with water only.
9
Page 11
Safety Precautions (Continued)
Grounding Instructions
This product should be grounded. In the event of an electrical short circuit, grounding reduces the risk of electric shock by providing an escape wire for the electrical current.
The plug must be plugged into an outlet that is properly installed and grounded.
DANGER - Improper use of the grounding plug can result in a risk of electric shock.
If repair or replacement of the cord or plug is necessary, do not connect the grounding wire to either fl at-head terminal.
Check with a qualified electrician or serviceman if the grounding wire instructions are not completely understood, or if in doubt as to whether the product is properly grounded.
This product is factory equipped with a specifi c electric cord and plug to permit connection to a proper electric circuit. Make sure that the product is connected to an outlet having the same confi guration as the plug.
No adapter should be used with this product. Do not modify the plug provided - if it will not fi t in the outlet, have the proper outlet installed by a qualifi ed electrician.
If the product must be reconnected for use on a different type of electric circuit, the reconnection should be made by qualifi ed service personnel.
If it is necessary to use an extension cord, use only a three wire extension cord that has a three blade grounding plug, and a three-slot receptacle outlet that will accept the plug on the product.
Replace or repair a damaged cord.
For Asia, Oceania, Middle East
Confi rm that the earthing wire is securely connected.
10
Grounding pin
Save these instructions.
Page 12
Operational Precautions
For prevention of malfunctions
Do not block the body sensor or the remote control transmitter or receiver.
< About the body sensors >
Two types of body sensors are used.
Body sensor A detects changes in heat.

Detection may be diffi cult when the room temperature exceeds 30°C, such as in the summertime.

When sunlight is directly on the sensor area or a heater is used in the bathroom, the sensor may detect incorrectly due to the heat, resulting in the automatic operation of functions such as auto lid opening and closing.

When the bathroom door is open, the sensor may detect people who pass to the front or side of the toilet.
Body sensor B detects when someone stands in front of the toilet bowl.

Body sensor B emits an infrared beam as shown in the fi gure. When a person moves into the range of this infrared beam, the sensor detects the person.
* Detection by the sensor may be diffi cult when the toilet
is used by someone small, such as a child.
Body sensor A Body sensor B
< About the seat switch >
When you sit on the toilet seat, the seat switch turns ON, enabling you to use various features. (A click sound is heard when the seat switch is ACTIVATED.)
Switch
ON
The toilet seat lowers.
Seat switch (Built-in)
Sit back on the toilet seat.

The seat switch will not turn on unless you sit
Gap
on the seat properly.
Note

When a child uses the NEOREST, the seat switch may not be ACTIVATED by their light body weight.

Since the toilet seat is designed to move up and down, a clearance is provided between the toilet seat cushion and the toilet bowl.
For prevention of damage
Wipe plastic areas such as the top unit and remote control with a soft, wet cloth.
Do not lean against the toilet lid.
Problem Prevention
Disconnect the power plug if there is a risk of lightning. Switch the breaker on the distribution board to OFF. (Asia, Oceania, Middle East)
A toilet seat cover or a toilet lid cover cannot be used. (The body sensors or seat switch may not function properly.)
Do not urinate on the top unit, toilet seat or wand. (Doing so may cause pink or brown stains or a malfunction.)
Do not apply strong forces to the control panel of the remote control.
When using a toilet cleaner to clean the toilet, wash it off within 3 minutes and leave the toilet seat and toilet lid open. Wipe off any cleaner that remains on the toilet bowl. (If vapor from a toilet bowl cleaner enters the top unit, it may cause a malfunction.)
Do not expose to direct sunlight. (Doing so may cause changes in color, irregular heated seat temperature, remote control malfunction or NEOREST malfunction due to the change in temperature.)
Use radios, etc. away from the NEOREST. (The NEOREST could cause interference with the radio signal.)
If you use a booster seat for infants or a soft highchair, remove it after use. (Keeping it installed may prevent some of the functions from being used.)
Do not apply force to the remote control. (May cause malfunction.) To prevent the remote control from being dropped, set it in the hanger when you are not using it. Be careful not to expose it to water.
Dry cloth or tissue
Covers
About rear cleansing, rear soft cleansing, front cleansing and wide front cleansing

These functions wash away waste and dirt from a localized area of your body.

Do not cleanse too much or for too long.
Doing so may wash away normal bacteria, upsetting the balance of bacteria inside your body.

People who are receiving medical treatment or therapy in this localized area should consult their doctor before use.
Introduction
11
Page 13
Parts Names
e
C
D
D
D
H
Control panel
OWER ON/OFF
FRONT ON/OFF
FLUS
REAR ON/OFF
Seat switch (Built-in)
OWER LE
Toilet lid
SEAT LE
UV lamp
Main display
NERGY SAVER LE
CLEAN indicator
Model name, part no., etc.
Body sensor A
(Page 11)
Power plug
Page 15
Left side of top unit
Water filter drain valv
Water drain lever
over
Page 33
Page 56
Water supply hose
Shutoff valve
(Page 15)
Warm air outlet cover
Wand cover
Wand
Heated seat
Bowl unit
(Page 32)
12
Page 14
Hand lever Page 50
Closing lid
Introduction
Toilet lid cushion
Toilet seat cushions
Soft light
Battery box
Remote control receiver
(Page 51)
Sewage-block packing
SN992M/TCF992WA
The toilet lid shape varies by model.
Deodorizing filter
Body sensor B
(Page 34)
(Page 11
Descriptions in this manual are based on the illustrations of SN993MX / TCF993WA.
13
Page 15
Preparation
Using the Product for the First Time
1
2
1.Insert the battery
Remove the remote control from the hanger.
Remote control
Hanger
Open the battery cover and insert two AA batteries.
Close
Open
Battery cover
When batteries are properly inserted, temperature levels appear on the display of the remote control (back side).
The display goes out when no button on the remote control is pressed for 1 minute or more.
WATER TEMP SEAT TEMP DRYER TEMP
Mount the remote control in
If the remote control is secured (for anti theft)
Remove the screws (2, left
1
and right) from the remote control fi xture.
View from side
Remote
control
Phillips
screwdriver
(Fine-tip type)
Remove
Hanger
Wall
Screw (2 pieces, left and right)
Remove the remote control
2
from the hanger.
Remote
control
Hanger
Wall
14
3
the hanger.
About the batteries
Use dry cell, alkaline batteries. Follow the instructions below to prevent the batteries from rupturing or leaking fl uid.
When replacing the batteries, use new batteries of the same brand.
If you will not be using the remote control for a long time, remove the batteries.
Do not use rechargeable batteries.
To secure the remote control again
Tighten and fi x the screws (2, left and right). (Overtightening may cause damage to parts such as the hanger)
Page 16
2.Turn on the power
3.Open the shutoff valve
Introduction
1
2
Insert the power plug.
Switch the breaker on the distribution board to ON.
(Asia, Oceania, Middle East)
The wand extends and then retracts.
Check that the POWER LED on the main display is lit up.
If it does not light up, press [POWER
ON/OFF] to light it up.
Fully open the shutoff valve.
1
To turn the power "OFF"
Press [POWER ON/OFF] to turn the power off.
The POWER LED goes off.
15
Page 17
Basic Operations
Press a button on the remote control; a beep sounds when the top unit receives the signal.
[REAR] Cleanses your rear.
[SOFT] Washes your rear with soft embracing water flow.
Cleansing
[FRONT] Serves as a bidet for ladies.
[WIDE] Gently washes a wide area.
Drying
[DRYER] Dries your rear.
[STOP]
Stopping
[PRESSURE]
You can adjust the water pressure to one of five levels. ("-": Softer, "+": Stronger)
When you press the button to flush, the position returns to the standard position(3rd position).
If you do not want to return the wand to the standard position. (Page 48)
[OSCILLATE]
The wand moves back and forth to wash
your rear thoroughly.
The setting changes between "ON" and
"OFF" each time the button is pressed.
[PULSATE]
Stops the operation.
Washes with the water pressure pulsating between soft and strong.
The setting changes between
"ON" and "OFF" each time the button is pressed.
[POSITION]
You can adjust the position to one of five positions.
([▲] to the front, [▼] to the rear)
When you press the button to flush, the position
returns to the standard position (3rd position).
If you do not want to return the wand to the standard position.(Page 48)
Functions that operate when a button is pressed
during "REAR", "SOFT", "FRONT", or "WIDE" cleansing.
Note
Sitting back on the toilet seat makes it easier to
adjust the wand position and to reduce splashing.
16
Low battery warning LED
(Page 53)
PERSONAL SETTING
[USER1] / [USER2]
You can store your preferred wand position, water pressure and water temperature a setting.
To store a setting
While cleansing is in progress, set your preferred wand position, water pressure, and warm water temperature, and then press and hold [USER 1] or [USER 2] for 2 seconds or longer.
To use
 Press [USER 1] or [USER 2], and then press the button for
the cleansing you want to use.
Page 18
When flushing and opening/closing the toilet lid and toilet seat with the remote control
Flushing
Opening and closing
[FLUSH]
[FLUSH]
Perform a flush.
Perform a light flush.
[
Opens and closes the toilet seat.
]
Operation
Remote control back side
Display screen
Adjust settings, check status, etc. The display goes out when no button on the remote control is pressed for 1 minute or more.
MENU/RETURN button
Adjust settings
Return to previous menu
Temperature adjustment button
Adjust temperatures
17
Page 19
Basic Operations
About the Menu Screen
Set up easily with simple steps!
This section is an overview of the settings that can be configured with the remote control.
See the corresponding pages
for the detailed descriptions.
Remote control back side
MENU
1.MANUAL CLEANING
2.ENERGY SAVER
SELECT
[ENTER]
1/4
PUSH
MENU/RETURN button
: Select an item
: Select a setting
: Confirm
MENU
1/4
1.MANUAL CLEANING
2.ENERGY SAVER
3.AUTO FUNCTION
4.OTHER SETTING
SELECT
[ENTER]
PUSH
Number of items
on display
18
Page 20
Level 1 Level 2
MANUAL CLEANING
1.
BOWL CLEANING
2.
WAND CLEANING
ENERGY SAVER
1/2
ON/OFF
ON/OFF
1/2
1.AUTO ENERGY SAVER
2.TIMER SAVER
AUTO FUNCTION
1/4
1.AUTO FLUSH
2.AUTO OPEN/CLOSE
3.AUTO CLEANING
4.LIGHT
TIMER SAVER
1/1
1.TIMER SAVER
AUTO FLUSH
1/2
1.AUTO FLUSH
2.AUTO FLUSH DELAY
AUTO OPEN/CLOSE
1/4
1.AUTO OPEN/CLOSE
2.AUTO CLOSE DELAY
3.AUTO OPEN DELAY
Operation
4.SEAT/LID
OTHER SETTING
1.ANTI FREEZING
*
2.BEEP
1/4
AUTO CLEANING
1.AUTO WAND CLEAN
3.
PERSONAL SETTING LOCK
2.DEODORIZER
4.PRESSURE /POSITION SETTING
LIGHT
1.SOFT LIGHT
2.BOWL LIGHT
3.INDICATOR
* With the SN993MX/992M, the display appears but settings cannot be made.
1/2
1/3
19
Page 21
Automatic Functions
Cleaning Features
"ewater+" *1 is used automatically to clean the wand and bowl unit.
DEODORIZER
Clean the wand automatically with "ewater+"
*1
AUTO WAND CLEANING
PHOTOCATALYST
As you
approach
As you sit As you stand up
Starts the deodorizer
Deodorizer stops
It stops after about 2 minutes
Cleans the wand automatically
The wand extends and "ewater+" from the base of the wand (Only when the cleansing functions are used)
*2
*1
comes out
CLEANING
SN993MX/TCF993WA only
Sanitize the bowl unit with "ewater+"
*1
AUTO BOWL CLEANING
BOWL LIGHT
Pre-mist
(A mist is sprayed inside the bowl unit to make it more diffi cult for dirt to adhere)
(Lights up during pre-mist)
After-mist
"ewater+" sprayed on the toilet bowl
(Lights up during auto wand cleaning and after-mist)
*1
mist is
20
INDICATOR
(Lights up) (Lights up in a cycle)
*2 Water comes out from around the wand. *3 "Flush", "REAR" and "SOFT" cleansing.
Page 22
Support Cleaning
As you
leave
The UV lamp lights up
(For about 1 hour)
CLEAN indicator
Lights to show that the "clean" functions are operating.
Note

Waiting time before cleaning the wand after standing up SN993MX / TCF993WA: About 70 seconds SN992MX / TCF992WA: About 25 seconds

When the cleansing functions have not been used in 8 hours, the wand is cleaned automatically. (Water comes out from near the wand cover.)

Waiting time before starting after-mist after standing up SN993MX/TCF993WA: About 125 seconds SN992MX/TCF992WA: After auto wand cleaning

The following functions do not work when the toilet seat is open. SN993MX/TCF993WA: Pre-mist SN992MX/TCF992WA: Pre-mist, after-mist

After pre-mist, water comes out from around the wand for a few seconds.

The pre-mist does not work for about 90 sec. after some one has used it.

When the cleansing feature is not used for about 8 hours, mist is sprayed on the toilet bowl automatically.

The UV lamp does not light up in the following conditions.
The toilet lid is open AUTO OPEN/CLOSE is set to "OFF")
"Flush" and cleansing *3 are not used

When the "Flush" and cleansing *3 are not used for about 10 hours, the UV lamp lights up.

Lights up continuously or in a cycle when "Auto wand cleaning", "Auto bowl cleaning" or "Deodorizer" is operating. (Lights up in a cycle only when the seat has been used.)
(such as when
Changing settings

DEODORIZER ON/OFF (Page 44)

AUTO WAND CLEAN ON/OFF (Page 44)

BOWL LIGHT ON/OFF (Page 46)

INDICATOR ON/OFF (Page 46)
Bowl light
Lights to show that auto bowl cleaning and auto wand cleaning are operating.
If dirt adheres...
If dirt adheres to the wand
during use, you can extend the wand to clean it.
Cleaning the wand (Page 35)
You can clean the toilet bowl
with water fl owing.
Cleaning the bowl unit (Page 32)
*1 What is meant by "ewater+" ?
This water containing hopychlorous acid generated from chloride ions in tap water, is widely used for cleaning and disinfecting items such as food, utensils and baby bottles.

Well water may not deliver the required effect. (Because the level of chloride ions is low.)

Clean, sterile water helps to minimize dirty surfaces, but does not make cleaning unnecessary.

The effect and duration vary depending on the usage environment and conditions.
Operation
21
Page 23
Automatic Functions
Convenience Features
Various automatic functions are available, such as a toilet lid that opens and closes automatically.

Operation under the initial settings is described below.
Flush automatically
AUTO FLUSH
As you
As you sit As you stand up
approach
When using the toilet seat
When standing-up to urinate
The toilet ushes.
(After about 10 seconds)
Opening the toilet lid automatically
AUTO OPEN/ CLOSE
Lighting up the inside of the bathroom with a soft light
SOFT LIGHT
When using the toilet seat
Toilet lid opens
When standing-up to urinate
Toilet lid opens
*Open the toilet seat with the remote control.
Lights up in high mode
Toilet lid closes
(About 90 seconds after you stand up from the toilet seat)
Lights up in high mode
(About 90 seconds)
22
Page 24
As you move away
Changing
The toilet fl ushes.
(Performs a "LIGHT FLUSH" about 3 seconds after the user has moved about 30 cm away from the toilet seat)
The toilet lid and toilet seat close
(About 90 seconds after the user has moved about 30cm away from the toilet seat.)
Note

Auto fl ush is not available in the following cases. (Flush with the remote control.)
For about 60 seconds after fl ushing When a person sits on the toilet seat (or when a male user stands in front of the bowl unit for urinating) for about 6 seconds or less

The fl ushing varies depending on how long you sit on the toilet seat. About 6 to 30 seconds: "Light fl ush" About 30 seconds or more: "Flush"

When the tank is being replenished and an LED will fl icker on the main display, you cannot fl ush the toilet.

Detection by the body sensor may be diffi cult when the room temperature exceeds 86°F (30°C). (Open by hands.)

When the toilet lid is closed with the remote control or by hand, it cannot open automatically for about 15 seconds. (Open and close manually.)

When you do not sit on the toilet seat, or when you sit on it or stand in front of the bowl unit briefl y, it takes about 5 minutes before the lid close automatically.
settings

AUTO FLUSH ON/OFF

AUTO FLUSH DELAY (5 seconds, 10 seconds or 15 seconds) (Page 40)

AUTO OPEN/CLOSE ON/OFF

AUTO OPEN DELAY (15 seconds, 30 seconds or 90 seconds)

AUTO CLOSE DELAY (25 seconds or 90 seconds)

Automatically opening the toilet lid or both the toilet seat and toilet lid (Page 42)
Operation
Lights up in low mode
(Goes out after about 5 seconds.)

SOFT LIGHT ON/OFF (Page 46)
23
Page 25
Temperature Adjustment
You can adjust the temperature levels or turn the settings to "OFF".
Warm Water / Toilet Seat / Drying
Remove the remote control from
1
the hanger.
If the remote control is locked to prevent theft (Page 14)
Hanger
WATER TEMP SEAT TEMP DRYER TEMP
Remote control back side
Press [TEMP].
2
WATER TEMP SEAT TEMP DRYER TEMP
Temperature adjustment button
: Select an item
: Select a setting
24
Page 26
Use to select the item
Use to select the
<Settings
3
you want to set.
WATER TEMP
SEAT TEMP DRYER TEMP
WATER TEMP
SEAT TEMP
DRYER TEMP
WATER TEMP
WATER TEMP
SEAT TEMP
SEAT TEMP
DRYER TEMP
DRYER TEMP
4
temperature level.
WATER TEMP SEAT TEMP DRYER TEMP
Warm water temperature
Press until "OFF" appears.
OFF*   Low
complete>
Operation
High
Toilet seat temperature
Press until "OFF" appears.
When "OFF" is set, the SEAT LED will go off.
OFF   Low
High
Drying air
Low
temperature
* To prevent condensation, the water temperature does not drop below
20°C even when set to "OFF".
High
25
Page 27
Energy Saver Features
Type
You can save energy by turning the toilet seat heater to a low temperature (or turning the heater "OFF") during periods when the toilet will be used infrequently.

It takes about 10 days for the product to determine the periods when it is used relatively less frequently.
When energy saver is set
Type Situation
Main Display
You want to save
AUTO ENERGY SAVER
TIMER ENERGY SAVER
energy but dislike a cold toilet seat
The NEOREST detects time periods with infrequent use and lowers the toilet seat temperature automatically.
You want to save energy only for the preset duration of time.
If you set the duration of time (3 hours, 6 hours or 9 hours) during which you want to save energy, the heater automatically turns off every day in the set time slot.
Green
When energy saver is not set
26
AUTO
You want to save a lot of energy with
ENERGY
auto energy saver
SAVER
and timer energy saver
TIMER ENERGY SAVER
Note
Even if the toilet seat heater is set to "Low" or "OFF", the toilet seat is temporarily heated when you sit on it.
When both timer energy saver and auto energy saver are set, auto energy saver operates when timer energy saver is not operating.
Off
Page 28
When energy saver is in operation
AM PM
Green Orange
Green
Toilet seat heater
Low
OFF
068 590
Example: Used infrequently from 9 pm to 6 am
Set temperature
Low
temperature
Example: Set from 8 am to 5 pm
Set temperature
*2
*1
*1
temperature
Set temperature
Low
Operation
*2
*1
OFF
Example: When timer energy saver and auto energy saver are used together

During timer energy saver : Same LED indication as timer energy saver (See above)

During auto energy saver : Same LED indication as auto energy saver (See above)
*1 The toilet seat temperature set on Page 24. *2 The time period when the toilet seat heater is set to a low temperature by the auto energy saver. *3 The time period when the toilet seat heater is "OFF".
Low
Low
temperature
OFF
Set
temperature
*2
*1
OFF
*3
Set
temperature
*3
*1
Low
temperature
*2
To set energy saver Page 28
.
29
27
Page 29
Energy Saver Features
How to set
Set the timer energy saver at the time you want to start it.
1
2
Press [MENU].
Use to select
"ENERGY SAVER" and then press
ENTER].
[
ENERGY SAVER
AUTO ENERGY SAVER
1.
2.TIMER SAVER
[ENTER]
SELECT
1/2
OFF
PUSH
MENU
1.MANUAL CLEANING
2.ENERGY SAVER
6(/(&7
MENU
1.MANUAL CLEANING
2.ENERGY SAVER
6(/(&7
>Ɣ(17(5@
>Ɣ(17(5@
1/4
PUSH
2/4
PUSH
AUTO ENERGY SAVER
TIMER ENERGY
Remote control back side
When energy saver is set,
the ENERGY SAVER LED (green)
lights up.
SAVER
MENU/RETURN button
: Select an item
: Select a setting
: Confirm
TURNING OFF ENERGY SAVER
28
Page 30
3
Use to select "AUTO ENERGY
SAVER".
ENERGY SAVER
AUTO ENERGY SAVER
1.
2.TIMER SAVER
SELECT
>Ɣ(17(5@
1/2
OFF
PUSH
4
3
4
Use to select "ON" or "OFF" and then press [●ENTER].
Use to select "TIMER SAVER"
and then press [●ENTER].
Use to select "3H", "6H", "9H" or "OFF" and then press [●ENTER].
ENERGY SAVER
AUTO ENERGY SAVER
1.
2.TIMER SAVER
SELECT
ENERGY SAVER
AUTO ENERGY SAVER
1.
2.TIMER SAVER
SELECT
TIMER SAVER
1.TIMER SAVER
SELECT
>Ɣ(17(5@
>Ɣ(17(5@
>Ɣ(17(5@
1/2
ON
PUSH
2/2
OFF
PUSH
1/1
3H
PUSH
AUTO ENERGY SAVER ON
Operation
To return
TIMER SAVER ON
To return
To change the timer energy saver time the time you want to start it.
Select "OFF" in step procedure above and then press
[●ENTER].
in each
4
ENERGY SAVER
AUTO ENERGY SAVER
1.
2.TIMER SAVER
SELECT
(Example)
Set the timer energy saver again at
1/2
>Ɣ(17(5@
OFF
PUSH
AUTO ENERGY SAVER OFF
To return
29
Page 31
Maintenance
Power plug (Perform monthly)
<North, Central, South America only>
Dry cloth Wet cloth
Disconnect the power plug
1
and wipe it with a dry cloth.
Insert the power plug.
2
WARNING
Always disconnect the power plug from
the outlet before cleaning, maintenance or inspection.(Page 15) Always switch the breaker on
the distribution board to OFF.
(Asia, Oceania, Middle East only) (Otherwise, it may cause electrical shock or malfunction.)
*For safety, disconnect
the power plug before
cleaning or maintenance.
*Switch the breaker on the
distribution board to OFF.
(Asia, Oceania, Middle East only)
WARNING
Periodically remove dust from
the blades and other parts of the power plug.

Disconnect the plug and wipe it with a dry cloth.
Fully insert the power plug.
When disconnecting, hold the
main body of the power plug.

Pulling the cord may damage the plug or cord.
Power plug
Top unit
Bowl unit
Do not use a dry cloth or toilet paper on plastic parts.
(May cause damage.)
30
*Except when using "Wand cleaning" or "Bowl unit cleaning". *After the power plug is inserted (after the breaker on the
distribution board is turned to "OFF" (Asia, Oceania, Middle East)), the toilet lid does not open automatically for about 10 to 60 seconds. Open and close by hands (because the unit is in warm-up operation).
Page 32
Cautions with use of detergent
The NEOREST is an electric appliance. Be careful not to let water seep inside or leave detergent in the
gap between the top unit and bowl unit. (May damage plastic parts or cause a malfunction.) When using a toilet cleaner to clean the toilet, wash it off within 3 minutes and leave the toilet seat and
toilet lid open.

Wipe off any cleaner that remains on the toilet bowl. (If vapor from a toilet bowl cleaner enters the top unit, it may cause a malfunction.)
Do not use any water repellant, stain-proofi ng cleaner or surface coating agent. These products would
not damage the porcelain surface, but they may cover the porcelain surface and reduce the effect of the built-in stain prevention technology.
Top Unit (Perform daily)
Toilet paper
• Dry cloth
Soft cloth soaked in water
• Nylon scrubbing pads
• (May cause damage.)
(Page 15)
1
Unplug the power plug.
Switch the breaker on the distribution board to OFF.
(Asia, Oceania, Middle East)
Wipe with a soft cloth that has been soaked in water and wrung-out
2
3
thoroughly.
For heavy dirt
Wipe with a soft cloth soaked in diluted, neutral kitchen detergent, and then wipe with a soft cloth soaked in water.
Paint thinner
Neutral kitchen detergent
Insert the power plug.
(Page 15)
Switch the breaker on the distribution board to ON.
(Asia, Oceania, Middle East)
Attention!
Do not push or pull the wand cover or the warm air dryer cover with undue force.
(May cause damage or malfunction.)
• Benzene
• Powdered cleanser
Maintenance
31
Page 33
Maintenance
Bowl unit (Perform daily)
Toilet brush
• Neutral toilet detergent
Strongly acidic cleaners or strong alkaline cleaners
• Cleaners containing abrasive compounds
• Fluoride-based detergent
• (containing hydrogen fl uoride or ammonium fl uoride)
Wire brush
• Abrasive nylon scrubbing brush
1
2
Unplug the power plug.
(Page 15)
Switch the breaker on the distribution board to OFF.
Clean with a toilet brush or a similar tool.
The bowl unit can be cleaned while the toilet is fl ushing.
Insert the power plug. Switch the breaker on the distribution board to ON. (Asia, Oceania, Middle East)
"BOWL CLEANING" Operate with the buttons on the back side of the remote control.
(1)
(2)
(3)

The toilet fl ushes (for about 30 seconds).

Clean inside the bowl unit.

The water in the bowl unit is drained and the water level drops (for about 30 seconds).
Press [MENU].
Use to select "MANUAL CLEANING".
Press [ENTER].
Use to select "BOWL CLEANING ON/OFF".
Press [ENTER].
(Asia, Oceania, Middle East)
If the bowl unit is clogged
Using a manual pump or the like, provide 10 cm or more clearance between the top of the bowl unit and the water surface. Use commercially available tools that are made for unclogging the toilet bowl. (May cause overfl ow of dirty water and water damage.)
Vinyl sheet, etc.
If the fl oor is dirty
Clean it with a well wrung cloth. (Not cleaning the fl oor may cause stains or corrosion.)
Using the product while standing may cause splashing. To reduce splashing, use the product while seated.
10cm or more
32

The water in the bowl unit is drained and the water returns to its original level.
To stop part way through, Press [STOP].
(Page 15)
(Asia, Oceania, Middle East)
3
Insert the power plug.
Switch the breaker on the distribution board to ON.
When the toilet bowl repels water or tends to get dirty(SN993MX/TCF993WA only)
The toilet bowl surface needs to be cleaned.
● ➝
Clean with a toilet brush or the like using commercially available hydrochloric acid-based or inorganic acid-based detergent.
• For daily cleaning, use neutral detergent.
Cautions with use of detergent (Page 31)
Page 34
Water Filter Drain Valve (Perform once every 6 months)
<If you think the water pressure has weakened>
Close the shutoff valve.
1
The water supply stops.
CAUTION
Do not remove the water fi lter drain valve while the shutoff valve is open.
(Otherwise, water may leak out)
Extend the wand.
2

Operate with the buttons on the back side
of the remote control.
(1)
Press [MENU].
4
5
6
Remove the cover and water fi lter drain valve.

Loosen with a fl at- head screwdriver and then pull.
Cover
Water filter drain valve
Clean with a tool such as a toothbrush.

Also, remove any dust from inside the hole of the water fi lter drain valve.
Reinstall the water fi lter drain valve
Maintenance
3
(2)
(3)
(Release the pressure from the water supply pipe.)
Use to select "MANUAL CLEANING".
Press [ENTER].
Use to select "WAND CLEANING
ON/OFF".
Press [ENTER] to extend the wand.
Press [ENTER] again to retract the wand.
Unplug the power plug.
Switch the breaker on the distribution board to OFF.
(Asia, Oceania, Middle East)
(Page 15)
7
8
and cover.

Insert the water lter drain valve and tighten it securely with a fl at-head screwdriver.
Insert the power plug.
Switch the breaker on the distribution board to ON.
(Asia, Oceania, Middle East)
Cover
(Page 15)
Open the shutoff valve.
(Page 15)
33
Page 35
Maintenance
Deodorizing fi lter (Perform monthly)
<If you notice odors>
1
2
3
Unplug the power plug.
Switch the breaker on the distribution board to OFF.
Remove the deodorizing fi lter.
Use the recess of the deodorizing fi lter to pull it out.
Do not pull with undue force. (May cause damage or malfunctions)
Clean with a tool such as a toothbrush.
When washing with water, dry off all water before mounting.
(Asia, Oceania, Middle East)
Deodorizing filter
Toothbrush
(Page 15)
Recess
Wand
4
5
Mount the deodorizing fi lter.
Push fi rmly until a click sound is heard.
Insert the power plug.
Switch the breaker on the distribution board to ON.
(Asia, Oceania, Middle East)
(Page 15)
34
Deodorizing filter
Page 36
Wand (Perform monthly)
<Wand cleaning> If you notice dirt
1
Soft cloth soaked in water Toilet paper, etc.
Extend the wand.
Operate with the buttons on the back side of the remote control.
(1)
(2)
(3)
The wand extends and water sprays out for cleaning.
The wand automatically retracts after about 5 minutes.
Press [MENU].
Use
Press [ENTER].
Use
Press [ENTER].
to select "MANUAL CLEANING".
to select "WAND CLEANING ON/OFF".
(May cause damage.)
Maintenance
2
3
Wipe with a soft, wet cloth.
Do not pull, push or press the wand with excessive force. (May cause damage or malfunction.)
Press [STOP] on the front side of the remote control.
The wand retracts.
35
Page 37
Maintenance
Water fi lter (Perform once every 6 months)
1
2
Close the shutoff valve.
(Page 57)
CAUTION
Do not remove the water filter drain valve while the shutoff valve is open.
(Otherwise, water may leak out)
Extend the wand.
Operate with the buttons on the back
side of the remote control.
(1)
(2)
Press [MENU].
Use to select "MANUAL
CLEANING".
Press [ENTER].
4
5
Loosen the nut on the shutoff valve to remove the water fi lter.
Opening/closing tool
Water filter
Nut
Remove the water fi lter and clean with a toothbrush or similar instrument.
Do not use detergent
Do not apply excessive force to the
water fi lter (could cause deformation) Replace the fi lter when it is very dirty or
clogged.
3
Use to select
(3)
(Release the pressure from the water supply pipe.)
"WAND CLEANING ON/OFF".
Press [ENTER] to extend the wand.
Press [ENTER] again to retract the wand.
Unplug the power plug.
Switch the breaker on the distribution board to OFF.
(Asia, Oceania, Middle East)
6
Water filter
Insert the water fi lter into the nut and insert the nut into the shutoff valve.
36
Page 38
7
Tighten the nut on the shutoff valve.
8
9
Open the shutoff valve.
Check that there are no leaks in the shutoff
valve or plumbing connections.
Insert the power plug.
Switch the breaker on the distribution board to ON
(Asia, Oceania, Middle East)
(Page 15)
Maintenance
Water supply filter
(In the water
shutoff valve)
37
Page 39
Changing Settings
WATER TEMP SEAT TEMP DRYER TEMP
Remote control back side
Setting Types
AUTO FLUSH
AUTO FLUSH
AUTO FLUSH DELAY
AUTO OPEN/CLOSE
AUTO CLOSE DELAY
AUTO
Setting List
AUTO FUNCTIONS
OTHER SETTINGS
OPEN/CLOSE
AUTO CLEANING
LIGHT
ANTI-FREEZING
BEEP
AUTO OPEN DELAY
SEAT/LID
AUTO WAND CLEAN
DEODORIZER
SOFT LIGHT
BOWL LIGHT
INDICATOR
38
PERSONAL SETTING LOCK
PRESSURE/POSITION SETTING
Page 40

Set whether or not to clean the bowl unit automatically

Change the amount of time before the toilet fl ushes automatically

Set whether or not to open the toilet lid automatically

Change the amount of time before the lid/seat closes automatically

Change the amount of time after which the lid/seat opens automatically upon closing it with hands

Automatically open and close the toilet lid/Automatically open and close the toilet seat and toilet lid

Set whether or not to clean the wand automatically

Set whether or not to deodorize automatically after sitting on the toilet seat
Available Settings*
ON/OFF
5S/10S/15S
ON/OFF
25S/90S
15S/30S/90S
LID/SEAT.LID
ON/OFF
ON/OFF
Applicable Models
All models
All models
All models
Setting Ref.
Page
Page 40
Page 42
Page 44

Set whether or not to use the soft light

Set whether or not to use the light inside the bowl unit

Set whether or not to light up the CLEAN indicator

Set whether or not to run the water for the bowl unit and wand automatically at a xed interval in order to prevent freezing (dynamic mode Page 54)

Set whether or not to make a beep sound

Set whether or not to use the personal setting lock

Set whether or not to keep your favorite pressure and position settings
ON/OFF
ON/OFF
All models
ON/OFF
ON/OFF
TCF993WA/992WA
ON/OFF
ON/OFF
All models
ON/OFF
*The black text is the initial setting.
Page 46
Page 48
Reference
39
Page 41
Changing Settings
AUTO FLUSH
1
2
3
Press [MENU].
Use to select
"AUTO FUNCTION" and then press [●ENTER].
Use to select
"AUTO FLUSH" and then press
MENU
1.MANUAL CLEANING
2.ENERGY SAVER
6(/(&7
MENU
2.ENERGY SAVER
3.AUTO FUNCTION
SELECT
AUTO FUNCTION
1.AUTO FLUSH
2.AUTO OPEN/CLOSE
SELECT
>Ɣ(17(5@
>Ɣ(17(5@
>Ɣ(17(5@
1/4
PUSH
3/4
PUSH
1/4
PUSH
Set whether or not to clean the bowl unit automatically
AUTO FLUSH
Select the amount of time (5 seconds, 10 seconds or 15 seconds) after which the toilet bowl fl ushes automatically
AUTO FLUSH DELAY*
[●ENTER].
AUTO FLUSH
1.AUTO FLUSH
2.AUTO FLUSH DELAY
[ENTER]
SELECT
Remote control back side
Items set on this display
1. AUTO FLUSH
2. AUTO FLUSH DELAY
ON
10S
PUSH
1/2
MENU/RETURN button
: Select an item
: Select a setting
: Confirm
40
Page 42
4
Use to select "AUTO FLUSH".
AUTO FLUSH
1.AUTO FLUSH
2.AUTO FLUSH DELAY
SELECT
[ENTER]
1/2 ON 10S
PUSH
5
4
5
Use to select "ON/OFF" and
then press [●ENTER].
Use to select "AUTO FLUSH
DELAY".
Use to select "5S", "10S" or
"15S" and then press [●ENTER].
AUTO FLUSH
1.AUTO FLUSH
2.AUTO FLUSH DELAY
SELECT
AUTO FLUSH
1.AUTO FLUSH
2.AUTO FLUSH DELAY
SELECT
AUTO FLUSH
1.AUTO FLUSH
2.AUTO FLUSH DELAY
SELECT
[ENTER]
[ENTER]
[ENTER]
1/2
OFF
10S
PUSH
2/2 ON 10S
PUSH
2/2 ON
15S
PUSH
AUTO FLUSH OFF
To return
AUTO FLUSH DELAY 15S
To return
* This operation is not available when the AUTO FLUSH is "OFF".
Reference
41
Page 43
Changing Settings
AUTO OPEN / CLOSE
1
2
3
Press [MENU].
Use to select
"AUTO FUNCTION" and then press [●ENTER].
MENU
1.MANUAL CLEANING
2.ENERGY SAVER
6(/(&7
MENU
2.ENERGY SAVER
3.AUTO FUNCTION
SELECT
AUTO FUNCTION
1.AUTO FLUSH
2.AUTO OPEN/CLOSE
SELECT
>Ɣ(17(5@
>Ɣ(17(5@
>Ɣ(17(5@
1/4
PUSH
3/4
PUSH
2/4
PUSH
Set whether or not to open the toilet lid automatically
*1
AUTO OPEN/ CLOSE
Change the time before the lid/seat closes automatically (25 SEC or 90 SEC)
*3
AUTO CLOSE DELAY
*2
Use to select
"AUTO OPEN/ CLOSE" and then press [●ENTER].
AUTO OPEN/CLOSE
1.AUTO OPEN/CLOSE
2.AUTO CLOSE DELAY
SELECT
Remote control back side
Items set on this display
1. AUTO OPEN/CLOSE
2. AUTO CLOSE DELAY
3. AUTO OPEN DELAY
4. SEAT/LID
42
[ENTER]
1/4 ON 90S
PUSH
MENU/RETURN button
: Select an item
: Select a setting
: Confirm
Change the time period till automatic opening (15 SEC, 30 SEC or 90 SEC) (After closing manually)
AUTO OPEN DELAY
Automatically open and close the toilet lid only/ Automatically open and close the toilet seat and toilet lid
SEAT/LID
*2
*4
*2
Page 44
4
Use to select "AUTO OPEN/
CLOSE".
AUTO OPEN/CLOSE
1.AUTO OPEN/CLOSE
2.AUTO CLOSE DELAY
SELECT
>Ɣ(17(5@
1/4
ON
90S
PUSH
5
4 5
4
Use to select "ON/OFF" and then
press [●ENTER].
Use to select "AUTO CLOSE
DELAY".
Use to select "25S" or "90S"
and then press [●ENTER].
Use to select "AUTO OPEN
DELAY".
AUTO OPEN/CLOSE
1.AUTO OPEN/CLOSE
2.AUTO CLOSE DELAY
SELECT
AUTO OPEN/CLOSE
1.AUTO OPEN/CLOSE
2.AUTO CLOSE DELAY
SELECT
AUTO OPEN/CLOSE
1.AUTO OPEN/CLOSE
2.AUTO CLOSE DELAY
SELECT
AUTO OPEN/CLOSE
2.AUTO CLOSE DELAY
3.AUTO OPEN DELAY
SELECT
[ENTER]
[ENTER]
[ENTER]
>Ɣ(17(5@
1/4
OFF
90S
PUSH
2/4
ON
90S
PUSH
2/4
ON
25S
PUSH
3/4 90S 15S
PUSH
AUTO OPEN/CLOSE OFF
To return
AUTO CLOSE DELAY 25S
To return
AUTO OPEN/CLOSE
2.AUTO CLOSE DELAY
3.AUTO OPEN DELAY
SELECT
>Ɣ(17(5@
5
Use to select "15S", "30S" or
"90S" and then press [●ENTER].
AUTO OPEN/CLOSE
3.AUTO CLOSE DELAY
4.SEAT/LID
SELECT
AUTO OPEN/CLOSE
3.AUTO CLOSE DELAY
4.SEAT/LID
SELECT
>Ɣ(17(5@
>Ɣ(17(5@
4 5
Use to select "SEAT/LID".
Use to select "LID" or "30S" or
"SEAT·LID" and then press [●ENTER].
*1 When AUTO OPEN/CLOSE is set to "OFF", UV light does not work while the lid is open.
Please close with your hands. (SN993MX, TCF993WA only) *2 This operation is not available when the AUTO OPEN/CLOSE is "OFF". *3 When set to 25 seconds, the lid/seat does not open automatically for about 15 seconds after closing automatically. *4 When the toilet seat and toilet lid are set to open automatically, pre-mist is not sprayed.
3/4 90S
30S
PUSH
4/4 15S
LID
PUSH
4/4 15S
SEAT・LID
PUSH
AUTO OPEN DELAY 30S
To return
AUTO OPEN/CLOSE SEAT・LID
To return
Reference
43
Page 45
Changing Settings
AUTO CLEANING
1
2
3
Press [MENU].
Use to select "AUTO
FUNCTION" and then press [●ENTER].
Use
to select "AUTO
MENU
1.MANUAL CLEANING
2.ENERGY SAVER
6(/(&7
MENU
2.ENERGY SAVER
3.AUTO FUNCTION
SELECT
AUTO FUNCTION
2.AUTO OPEN/CLOSE
3.AUTO CLEANING
SELECT
>Ɣ(17(5@
>Ɣ(17(5@
>Ɣ(17(5@
1/4
PUSH
3/4
PUSH
3/4
PUSH
Set whether or not to clean the wand automatically
AUTO WAND CLEAN
Set whether or not to deodorize automatically after sitting on the toilet seat
DEODORIZER
CLEANING" and then press [●ENTER].
AUTO CLEANING
1.AUTO WAND CLEAN
2.DEODORIZER
Remote control back side
Items set on this display
1. AUTO WAND CLEAN
2. DEODORIZER
SELECT
[ENTER]
ON ON
PUSH
1/2
MENU/RETURN button
: Select an item
: Select a setting
: Confirm
44
Page 46
4
Use to select "AUTO WAND
CLEAN".
AUTO CLEANING
1.AUTO WAND CLEAN
2.DEODORIZER
SELECT
>Ɣ(17(5@
1/2 ON ON
PUSH
5
4
5
Use to select "ON/OFF" and
then press [●ENTER].
Use to select "DEODORIZER".
Use to select "ON/OFF" and
then press [●ENTER].
AUTO CLEANING
1.AUTO WAND CLEAN
2.DEODORIZER
SELECT
AUTO CLEANING
1.AUTO WAND CLEAN
2.DEODORIZER
SELECT
AUTO CLEANING
1.AUTO WAND CLEAN
2.DEODORIZER
SELECT
>Ɣ(17(5@
[ENTER]
[ENTER]
1/2
OFF
ON
PUSH
2/2 ON ON
PUSH
2/2
ON
OFF
PUSH
AUTO WAND CLEAN OFF
To return
DEODORIZER OFF
To return
Reference
45
Page 47
Changing Settings
LIGHT
1
2
3
Press [MENU].
Use to select "AUTO
FUNCTION" and then press [●ENTER].
Use to select
MENU
1.MANUAL CLEANING
2.ENERGY SAVER
6(/(&7
MENU
2.ENERGY SAVER
3.AUTO FUNCTION
SELECT
AUTO FUNCTION
3.AUTO CLEANING
4.LIGHT
SELECT
>Ɣ(17(5@
>Ɣ(17(5@
>Ɣ(17(5@
1/4
PUSH
3/4
PUSH
4/4
PUSH
Set whether or not to use the soft light
SOFT LIGHT
Set whether or not to use the light inside the bowl unit
BOWL LIGHT
"LIGHT" and then press [●ENTER].
LIGHT
1.SOFT LIGHT
2.BOWL LIGHT
Remote control back side
Items set on this display
1. SOFT LIGHT
2. BOWL LIGHT
3. INDICATOR
SELECT
[ENTER]
ON ON
PUSH
1/3
MENU/RETURN button
: Select an item
: Select a setting
: Confirm
Set whether or not to light up the CLEAN indicator
INDICATOR
46
Page 48
4
Use to select "SOFT LIGHT".
LIGHT
1.SOFT LIGHT
2.BOWL LIGHT
6(/(&7
>Ɣ(17(5@
1/3
21 21
PUSH
5
4
5
4
Use to select "ON/OFF" and
then press [●ENTER].
Use to select "BOWL LIGHT".
Use to select "ON/OFF" and
then press [●ENTER].
Use to select "INDICATOR".
LIGHT
1.SOFT LIGHT
2.BOWL LIGHT
6(/(&7
LIGHT
1.SOFT LIGHT
2.BOWL LIGHT
6(/(&7
LIGHT
1.SOFT LIGHT
2.BOWL LIGHT
6(/(&7
LIGHT
2.BOWL LIGHT
3.INDICATOR
6(/(&7
>Ɣ(17(5@
>Ɣ(17(5@
>Ɣ(17(5@
>Ɣ(17(5@
1/3
OFF
21
PUSH
2/3
21 21
PUSH
2/3 21
OFF
PUSH
3/3 ON ON
PUSH
SOFT LIGHT OFF
To return
BOWL LIGHT OFF
To return
5
Use to select "ON/OFF" and
then press [●ENTER].
LIGHT
2.BOWL LIGHT
3.INDICATOR
6(/(&7
>Ɣ(17(5@
3/3 ON
OFF
PUSH
INDICATOR OFF
To return
Reference
47
Page 49
Changing Settings
OTHER SETTING
1
2
Press [MENU].
Use to select
"OTHER SETTING" and then press [●ENTER].
OTHER SETTING
1.ANTI FREEZING
2.BEEP
SELECT
[ENTER]
1/4
OFF
ON
PUSH
MENU
1.MANUAL CLEANING
2.ENERGY SAVER
6(/(&7
MENU
3.AUTO FUNCTION
4.OTHER SETTING
SELECT
>Ɣ(17(5@
>Ɣ(17(5@
1/4
PUSH
4/4
PUSH
Set whether or not to run the water for the bowl unit and wand automatically at a fi xed interval in order to prevent freezing
ANTI­FREEZING
(TCF993WA/992WA only)
Set whether or not to make a beep sound
BEEP
Remote control back side
MENU/RETURN button
: Select an item
: Select a setting
: Confirm
Items set on this display
1.ANTI FREEZING*
2.BEEP
3.PERSONAL SETTING LOCK
4.PRESSURE/POSITION SETTING
*
With the SN993MX/992M, the display appears but settings cannot be made.
Set whether or not to use the personal setting lock
PERSONAL SETTING LOCK
Set to keep your favorite pressure and position settings for future use
PRESSURE/ POSITION
48
SETTING
Page 50
3
Use to select "ANTI
FREEZING".
OTHER SETTING
1.ANTI FREEZING
2.BEEP
SELECT
Use to select "ON/OFF".
>Ɣ(17(5@
1/4
OFF
ON
PUSH
4
3 4
3
<For setting to "ON">When the time is set, the toilet bowl is cleaned in 10 minute intervals to prevent freezing.
OTHER SETTING
1.ANTI FREEZING
2.BEEP
SELECT
[ENTER]
Use to select "BEEP".
Use to select "ON/OFF" and
then press [●ENTER].
Use to select "PERSONAL
SETTING LOCK".
1/4
ON
ON
PUSH
FLUSHES EVERY 10 MIN
CHANGE SETTING YES
SELECT
OTHER SETTING
1.ANTI FREEZING
2.BEEP
SELECT
OTHER SETTING
1.ANTI FREEZING
2.BEEP
SELECT
OTHER SETTING
3.PERSONAL SETTING LOCK
SELECT
[ENTER]
>Ɣ(17(5@
[ENTER]
>Ɣ(17(5@
PUSH
2/4
OFF
ON
PUSH
2/4 OFF
OFF
PUSH
3/4
ON
PUSH
ANTI FREEZING ON
To return
BEEP OFF
To return
4
3
4
Use to select "ON/OFF" and
then press [●ENTER].
Use to select "PRESSURE/
POSITION SETTING".
Use to select "ON/OFF" and
then press [●ENTER].
OTHER SETTING
3.PERSONAL SETTING LOCK
SELECT
OTHER SETTING
4.PRESSURE /POSITION SETTING
SELECT
OTHER SETTING
4.PRESSURE /POSITION SETTING
SELECT
>Ɣ(17(5@
>Ɣ(17(5@
>Ɣ(17(5@
OFF
PUSH
OFF
PUSH
ON
PUSH
3/4
4/4
4/4
PERSONAL SETTING
LOCK OFF
To return
Reference
PRESSURE /POSITION
SETTING ON
To return
49
Page 51
What to Do?
If the water does not fl ow due to a power failure (when water failure hasn't occurred)
You can clean the toilet bowl with the hand lever.
* If a power failure has not occurred, the hand lever will not fl ush the toilet bowl.
Open the cover located at the back of
1
the top unit.
Cover
2
3
Dismount the hand lever from the plate and pull until it stops. (Hold about 30 sec.)
The water in the toilet bowl rises.
When an electronic "beep" is heard and water supply stops, loosen the hand lever.
The toilet fl ushes.
Hand lever
Plate
Water rises up to here.
The water in the
toilet bowl will
never spill over.
Loosen
50
* If the hand lever is loosened after or while cleaning the toilet bowl, the toilet bowl will not fl ush for about 60 sec.
Wait at least 60 sec. before cleaning the toilet bowl again.
4
Reinstall the hand lever of the toilet bowl cleaning lever on the plate, close
Hand lever
the cover.
Plate
When the water supply is restored, be sure to perform a fl ush.
(To prevent waste from remaining in the drain pipe.)
The toilet can also be fl ushed with a bucket of water during power failure. (Page 52)
Cover
Page 52
If the power failure continues for a long period of time (2 days or longer)…
Insert the batteries into the battery box. (About the batteries, Page 14)
1
2
3
Take out the battery box, put the battery in it and reinstall the battery box. (Size AA battery: x 2)
* We ask the customer to prepare the battery. * Check the polarity of the battery.
Dismount the hand lever and the closing lid in this order.
Insert the plug of the battery box into the plug receptacle.
battery box
Hand lever
Closing lid
Battery box
4
5
Plug receptacle
Clean the toilet bowl with the hand lever. (Step
When the power recovers, pull out the battery box, take out the battery and then mount the battery box, the closing lid and the hand lever in their original positions.
If the unit is hard to operate, operate it after removing the cover.
Hold it with both
hands and pull it straight up.
Align the cover with the mounting
position to mount.
2
* Check if the cover is mounted
securely.
3
to
Mounting position
on Page 50)
Reference
51
Page 53
What to Do?
If the water does not fl ow due to a water service interruption
Use a bucket to fl ush water.
1
Large bucket
If the water level is low after fl ushing,
2
Attention!
add more water.

Prevents odors.
If there is a water supply failure, set the auto bowl unit
cleaning to "OFF".
When the water supply is restored, be sure to perform a fl ush.
(To prevent waste from remaining in the drain pipe.)
Newspaper, dustcloth, etc.
Pour strongly,
aiming at the center
of the bowl unit.
52
Page 54
If you cannot operate with the remote control
Operation is also possible using the
buttons on the control panel.
Control panel
Replacing the batteries
Press [POWER ON/OFF] on the control panel.
1 2
3
The POWER LED goes off.
Remove the remote control from the hanger.
(Page 14)
Open the cover and replace the AA batteries.
Mount the remote control in the hanger.
(Page 14)
4
If the low battery
warning LED is ashing, replace the batteries.
POWER LED
Control panel
Low battery warning LED
5
Press [POWER ON/OFF] on the control panel.
The POWER LED lights up.
Reference
53
Page 55
What to Do?
Freeze Damage Prevention
(TCF993WA/992WA only)
When the ambient temperature is likely to drop to 0°C or lower, take measures to prevent freezing.
Attention!
When the ambient temperature is likely to drop to 0°C or lower, do not use the energy saver feature. (May damage the product.)
Warm the bathroom or take measures against freezing so that the ambient temperature does not drop below 0°C.
Before starting work, set "AUTO FLUSH" (Page 40) and "AUTO OPEN/CLOSE" (Page 42) to "OFF".
Dynamic mode
This method runs the water for the bowl unit and wand automatically at a fi xed interval in order to prevent freezing.
How to Set
Switch ANTI FREEZING to ON with the remote control.
While ANTI FREEZING is set to ON, it works as follows.
The POWER LED fl ashes.
The toilet fl ushes at intervals of about 10 minutes.
About 0.013 gal (about 50 ml) of water comes out from near the wand at intervals of 5 minutes. (The wand remains retracted.)
(Page 48)
(Flickering: green)
Water comes out from near the wand at 5 minute intervals.
The toilet flushes at intervals of about 10 minutes.
How to drain the water
Close the shutoff valve.
1
Drain the pipe.
2
(1)
Extend the wand.

Operate with the buttons on the back side of the remote control.
1.
2.
3.
Use to select "MANUAL CLEANING".
Press [●ENTER].
Use to select "WAND CLEANING ON/OFF".
Press [●ENTER] to extend the wand.
Freeze damage prevention
(Page 57)
Press [MENU].
(3) Remove the
cover and water fi lter drain valve.
Cover
Water filter drain valve
(4) After draining the water, install the
water fi lter drain valve and cover.

Insert the water fi lter drain valve and use a fl at-head screwdriver to tighten it securely.
Cover
54
Press [●ENTER] again to retract the wand. (Release the pressure from the water supply pipe.)
(2) Unplug the power plug.
Switch the breaker on the distribution board to OFF. (Asia, Oceania, Middle East)
(Page 15)
(5) Insert the power plug.
Switch the breaker on the distribution board to ON. (Asia, Oceania, Middle East)
(Page 15)
Page 56
Freeze damage prevention (Continued)
3
Check that the POWER LED on the main display is lit up.
(Page 15)
Set the toilet seat temperature
4
To use the NEOREST again

The water needs to be replenished. (See below)
to "High".
(To maintain the temperature.)

When fi nished, close the toilet seat and toilet lid.
(Page 24)
1
2
3
Resupplying the Water (After draining)
Open the shutoff valve.
Check that water is not leaking from a pipe or the top unit.
If the power is not turned ON insert it.
Switch the breaker on the distribution board to ON.
(Asia, Oceania, Middle East)
Discharge water from the wand.
(1)
Pressing down the left side of the toilet seat,
(2) Press the "REAR" on the remote
control to discharge water from the wand. (Catch the water in a paper cup or other receptacle)
If the remaining water has frozen
and no water comes out

Heat the inside of the bathroom, and warm the water supply hose and shutoff valve using a cloth soaked in warm water.
(Page 15)
4
5
Press [FLUSH] on the remote control to ush.

If there is no water in the tank, you cannot fl ush the toilet. Never operate the toilet with no water in the tank.

When the tank is fi lling with water, the LED on the main display will fl icker. After the tank is full, the LED changes. (Tank fi lling time: approx. 30 seconds)
After the bowl unit lls with water, press [FLUSH] again.
Reference
55
Page 57
What to Do?
If the toilet is in a location you will not visit for a long time, drain the water.
(The water in the tank may become contaminated and cause skin irritation or other problems.)
How to drain the water
Long Periods of Disuse
1
2
3
Close the shutoff valve.
Drain the pipe.
(Step
Pull out the water drain lever.
The water comes out from near the wand for about 20 seconds.
(1) to (4) on Page 54)
2
(Page 57)
Release your hand
4
5
To use the NEOREST again

The water needs to be replenished. (Page 55)
to return the water drain lever to its original position.
Take appropriate measures for the water remaining in the bowl unit.
Putting antifreeze in the water remaining in the toilet bowl will reduce its chance of freezing.
56
Page 58
Troubleshooting
First, try the actions described on pages 57 to 64.If the problem persists, consult the installer, seller or the contact listed on the back cover of this manual.
CAUTION
All LEDs on the display of the top unit are 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 63)
The POWER LED (orange) and ENERGY SAVER LED (orange) on the
main display are ashing.
(It is time for parts replacement. → Page 64)
Please check rst
Does the LED light up when
Is the
POWER LED lit?
you press [POWER ON/ OFF] on the top unit?
Is the [POWER ON/OFF]
ashing?
Anti Freezing setting is "ON" (Page 48, 54)
Is the breaker on the
distribution board turned on?
Che c k wheth e r there is a power ou tage or the break er has tu rne d "OFF".
If a water leak occurs, close the shutoff valve.
POWER LED
POWER ON/OFF
Is the ENERGY
SAVER LED lit?
Is the remote
control working?
While the LED is lit, energy saver
(Page 26)
is in operation,
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
The remote
control uses
batteries
to operate.
ashing?
Replace the batteries. (Page 53)
Is the remote control
Close
Open
transmitter or the remote control receiver blocked?
Re m ove obstr u ctio ns, dirt, wate r droplets or any other blockages.
Remote control transmitter
Battery cover
Remote control receiver
Reference
57
Page 59
Troubleshooting
Rear and front cleansing, wand
Trouble Please check
The wand
(or cleansing water)
does not come out
Can you operate with the control panel? (Check while sitting on the toilet seat.)
Check "Is the remote control working?"
When the temperature is low, it takes time for the wand to come out after the remote control button is pressed because the water must be warmed up fi rst.
Did you sit on the toilet continuously for 2 hours or longer? (If so, operation is stopped for safety purposes.)
Stand up from the seat and then use again.
If the water supply pressure drops signifi cantly, for example if water is used elsewhere or if there is a water failure, the function may stop for safety.
Disconnect the power plug and wait about 10 seconds before inserting it again.
Switch the breaker on the distribution board to OFF and wait about 10 seconds before inserting it again. (Asia, Oceania, Middle East) If the same symptom reappears There may be a malfunction. Consult with the contact listed on the back cover of this manual.
The seat sensor may have diffi culty detecting some sitting postures.
Sit back on the toilet seat.
Are you using a toilet seat cover, a toilet lid cover or a seat for infants?
Remove any covers. When using a seat for infants or a soft highchair, remove after each use.
Covers
Ref.
Page
12 57
-
-
-
11
11
The wand extends but
the cleansing water does not come out / The cleansing water
pressure is weak
The cleansing water
is cold
Stops in the middle
of use
Water comes out
unexpectedly
from the wand
Has a water failure occurred?
Press the "STOP" button and wait until water service is restored.
Is the shutoff valve closed?
Is the water fi lter drain valve clogged with foreign matter?
Clean the filter.
Is the water pressure set to a low level?
Is the water temperature set to "OFF" or a low level?
When the temperature of the water supply or the bathroom is low, the water temperature may be low when fi rst sprayed.
Rear, rear soft, front and wide front cleansing stop automatically after 5 minutes of continuous use.
Does the seat switch have diffi culty detecting?
Sit back on the toilet seat. If you get up slightly from the seat, or sit forward on the seat, the seating switch may temporarily stop detecting your presence.
Is the POWER LED (green) on the main display fl ashing?

The "ANTI-FREEZING (Dynamic mode)" is set to "ON". (Water comes out from near the wand at 5-minute intervals and the bowl unit fl ushes at 10-minute intervals.) (SN993MX/TCF993WA only)
After pre-mist, water comes out from around the wand for a few seconds.
Before after-mist, water comes out from around the wand for about 60 seconds. (SN993MX/TCF993WA only)
Has the CLEAN indicator lit up in a cycle?

The wand is cleaned with "ewater+".
-
15
33
16
24
-
11
54
20
58
Page 60
Warm air drying
Trouble Please check
The dryer
temperature is low
Stops in the middle
of use
Trouble Please check
The toilet does not
ush even when the
button is pressed
The bowl unit
does not clean
automatically or
timing is delayed
(auto bowl unit
cleaning)
Is the remote control preset temperature set to a low level?
The feature stops automatically after 10 minutes of continuous use.
Does the seat switch have diffi culty detecting?
Sit back on the toilet seat. If you get up slightly from the seat, or sit forward on the seat, the seating switch may temporarily stop detecting your presence.
Flushing
Are the LEDs fl ickering on the main display?

The tank is fi lling with water. (It takes about 60 sec at most.)
Is water available from the water supply? Use a bucket full of water to ush.
Is the shutoff valve fully open?
Is "AUTO FLUSH" set to "OFF"? Set to "ON".
Even if "AUTO FLUSH" is set to "ON", it is not available in the following instances.

60 seconds after the toilet is flushed After 60 seconds have passed, ush using the remote control.

When the amount of time seated on or standing in front of toilet seat is about six seconds or less
Flush with the remote control.

After using the toilet while standing and not moving away from the front of the toilet.
Step away from the toilet and wait for about three seconds.

When water droplets or dirt are disrupting the body sensor.
Remove the dirt.
The seat sensor may have diffi culty detecting some sitting postures.
Sit back on the toilet seat.
Ref.
Page
24
-
11
Ref.
Page
-
52
15
40
22
11
11
The toilet fl ushes on
its own
The timing for the auto bowl unit cleaning can be changed.
(After about 10 seconds after about 5 or 15 seconds)
Is "AUTO FLUSH" set to "ON"?
Does the seat switch or the body sensor have diffi culty turning on or detecting?
Sit back on the toilet seat. If you lift your hip off the toilet seat during use or sit forward on it, the seat switch may not turn on, and thus auto flushing may occur during use.
Remove any dirt that is on the body sensor.
Is the POWER LED (green) on the main display fl ashing?

The "ANTI-FREEZING (Dynamic mode)" is set to "ON". (Water comes out from near the wand at 5-minute intervals and the bowl unit fl ushes at 10-minute intervals.) (SN993MX/TCF993WA only)
40
40 11
Reference
54
59
Page 61
Troubleshooting
Flushing
Trouble Please check
Waste material does
not fl ush down
completely
There is residue on
the bowl unit surface
Is the shutoff valve fully open?
Is the water fi lter clogged?
Clean the filter.
Is the water supply to the toilet disrupted by other running water fi xtures?
Cease using other fixtures and then flush the toilet.
Are the fl ush and light fl ush buttons being used correctly?

Flush (for solid waste): Up to 10 m of toilet paper (single)

Light fl ush (for liquid waste): Up to 3 m of toilet paper (single)
Flushing may be diffi cult depending the consistency of the waste material.
Flush the toilet again. If the bowl unit is not cleansed with a flushing, remove the stains with a brush or similar instrument.
When the tank is fi lling, you cannot fl ush the toilet.
Once the main display "Power" LEDs are lit and the tank fills up with water, flush the toilet.
Oil and other hard-to-see grime may stick to the bowl unit surface.
Clean the bowl with (non-abrasive) neutral toilet detergent.
Ref.
Page
15
36
-
17
-
-
32
Toilet Seat and Toilet Lid (AUTO OPEN/CLOSE)
Trouble Please check
The toilet lid does not
open automatically
The toilet lid does not
close automatically
Is "AUTO OPEN/CLOSE (LID)" set to "OFF"? Set to "ON".
Does the body sensor have diffi culty detecting?
Remove any dirt that is on the body sensor.
Even when set to "ON", AUTO OPEN/CLOSE (LID) is not performed for about 15 seconds after the toilet seat or toilet lid is closed.

When the toilet lid is closed by hand
(To make the NEOREST more user-friendly, a time interval is set from when
the lid is closed to when it will open next.)
Leave the bathroom, and then after 15 seconds or more, approach the bowl unit.
Detection may be diffi cult when the room temperature exceeds 30°C, such as in the summertime. Open and close manually.
Is "AUTO OPEN WAITING TIME" set to 30s or 90s?
Is a toilet seat or lid cover installed?
Remove any covers.
Is "AUTO OPEN/CLOSE (LID)" set to "OFF"? Set to "ON".
When you do not sit on the toilet seat, or when the time spent sitting on the toilet seat or standing in front of it is 6 seconds or less, the toilet seat and toilet lid close after about 5 minutes.
If they do not close automatically even though "AUTO OPEN/CLOSE (LID) " is set to "ON", the body sensor may be detecting incorrectly.
If there is a reflective object in front, such as a mirror or glass, move the reflective object or use a curtain or other object to block it.
Ref.
Page
42
11
22
11
42
-
42
22
11
60
Page 62
Toilet Seat and Toilet Lid (AUTO OPEN/CLOSE)
Trouble Please check
Is the sensor directly exposed to sunlight?
Do not directly expose the sensor to sunlight, because it may cause incorrect detection.
The toilet lid opens
on its own
The toilet lid closes
on its own
The toilet lid and
toilet seat open at
the same time
Stops (or closes)
while opening
Is there a heater within the detection range of the body sensor?
Do not place within the detection range of the sensor.
Is a urinal or wash basin also installed in the bathroom?
The sensor may detect someone using the urinal, causing the toilet lid to open or close.
Is "AUTO OPEN/CLOSE (LID)" set to "ON"?
Is AUTO CLOSE WAITING TIME set to 25s?
The seat switch may have diffi culty detecting some sitting postures.
Sit back on the toilet seat.
Are the settings confi gured to open the toilet lid and toilet seat at the same time?
If the lid or seat hits an obstruction the fi rst time it opens after inserting the power plug, it may stop (or close) partway during the next operation.
While there are no obstructions, disconnect the plug and insert it again after about 5 seconds. Then press the "OPEN/CLOSE (Seat)" button on the remote control.
If the lid or seat hits an obstruction the fi rst time it opens after switching ON the breaker on the distribution board, it may stop (or close) partway during the next operation. (Asia, Oceania, Middle East)
Eliminate any obstructions and switch the breaker on the distribution board to OFF. Switch it to ON again after about 5 seconds. Then press the "OPEN/ CLOSE (Seat)" button on the remote control. (Asia, Oceania, Middle East)
Ref.
Page
11
42 11
42
-
The open timing has
changed
Cannot open or
close with the
remote control
Detection by the body sensor may be diffi cult when the room temperature exceeds 86°F (30°C), such as in the summertime.
If it opens automatically
Check "Is the remote control working?"
Incorrect detection may occur when operating under fl uorescent lights.
11
57
-
Reference
61
Page 63
Troubleshooting
Toilet Seat and Toilet Lid
Trouble Please check
Is the toilet seat temperature set to "OFF" or a low level?
Is the ENERGY SAVER LED (green) lit?

Timer energy saver is operating and has turned off the toilet seat heater.
When you sit on the seat, the heater is turned on temporarily and the seat is warmed in about 15 minutes.
Is the ENERGY SAVER LED (orange) lit?

The toilet seat temperature has been lowered to save energy (the auto energy saver in operation).
The toilet seat does
not get warm
When you sit on the seat, the heater is turned on temporarily and the seat is warmed in about 15 minutes.
Have you been seated for a long time?

After about 20 minutes of sitting, the temperature starts going down, and after about 1 hour, the heater is turned "OFF".
Move away from the toilet seat and then go back.
The seat switch may have diffi culty detecting some sitting postures.
Sit back on the toilet seat.
Is a toilet lid or seat cover installed?
Remove any covers.
Ref.
Page
24
26
-
11
11
Energy Saver
Trouble Please check
The timer energy-
saver feature is not
working
The auto energy-
saver feature is not
working
Did you replace the remote control batteries?

When the batteries are discharged, the settings may be erased.
Reconfigure the setting.
Because the function takes several days learning the usage conditions before starting energy saver, the amount of energy saving may be low, depending on the frequency of use.
Check the type of energy saver.
Deodorizer
Trouble Please check
The deodorizer
seems to be not
working
A strange odor is
emitted
Even after sitting down, you do not hear operation sounds.
Sit back on the toilet seat.
If you hear an operation sound when you sit on the toilet seat.
Clean the deodorizing filter.
Are you using an air freshener or deodorizer that you purchased separately?

Doing so may reduce the effectiveness of the NEOREST deodorizer or cause strange odors.
Remove the air freshener or deodorizer.
Ref.
Page
14 26
26
Ref.
Page
11
34
-
62
The deodorizer is not
working
Is "DEODORIZER" set to "OFF"?
Set to "ON".
44
Page 64
Sanitary
Trouble Please check
The soft light or bowl
light does not light up
The mist sprays out
spontaneously
The UV lamp
illuminates the inside
of the toilet bowl.
(SN993MX /
TCF993WA only)
The CLEAN indicator
does not light up
The toilet bowl
surface repels water
or tends to get dirty
(SN993MX /
TCF993WA only)
Is the setting "OFF"?
Set to "ON".
When body sensor A detects someone, the pre-mist is sprayed.
When the cleansing functions have not been used in 8 hours, mist is sprayed inside the bowl unit automatically.
When the cleansing functions have not been used in 10 hours, the UV lamp lights up.
Is the setting "OFF"?
Set to "ON".
If the CLEAN indicator does not light up, it is time for parts replacement. Consult with us (See the contact information on the back cover).
The toilet bowl surface needs to be cleaned.
Clean with a toilet brush or the like using commercially available hydrochloric acid-based or inorganic acid-based detergent.

For daily cleaning, use neutral detergent.
Is "AUTO OPEN/CLOSE(LID)" set to "OFF"?
When AUTO OPEN/CLOSE is set to "OFF" UV light does not work while the lid is open.
Ref.
Page
46
11 20
20
46
Back
cover
32
Reference
63
Page 65
Troubleshooting
Others
Trouble Please check
Water is leaking
from the plumbing
connections
The display on
the remote control
goes out
The top unit is
unstable
The top unit
makes a sound
Water splashes up
when using the toilet
If any nuts in a connection are loose, fi rmly tighten them with a tool such as a monkey wrench.
If the water leak does not stop, close the shutoff valve and seek repair.
The display goes out when no button on the remote control is pressed for 1 minute or more.
There is clearance between the toilet seat cushion and the bowl unit for activating the seat switch. When you sit on the toilet seat, the toilet seat subsides slightly to activate the seat switch.
<When moving away from the bowl unit after use>
You may hear the sound of the remaining water being drained.
The sound of the fan rotating to ventilate the product is heard. (For about 30 minutes)
<When not using the product>
When the cleaning feature is not used for about 8 hours, you may hear the sound of auto wand cleaning.
The water in the bowl unit that is used to mask the smell of excrement is the cause of the splashing.
Adding a layer of toilet paper on the surface of the water can slightly dampen splashing.
Ref.
Page
-
14 17
11
-
20
-
When cleansing, you
hear a squishing
sound underneath
the fl oor
When fl ushing, you
hear a gurgling
sound
The lamps on the
main display are
ashing
(SN993MX /
TCF993WA only)
Flush the toilet and check for sounds coming from the discharge pipe. Use a device that maintains the necessary toilet water level.
When the toilet is fl ushed together with waste material, the sound is a result of air, waste material and water being pulled through the system.
When the POWER LED (orange) and ENERGY SAVER LED (orange) on the main display are fl ashing, it is time for parts replacement. Consult with us (See the contact information on the back cover).
-
-
Back
cover
64
Page 66
Speci cations
Item TCF993WA/TCF992WA SN993MX/992M
Rated power supply AC 220 - 240V, 50Hz AC 120V, 60Hz
Rated power consumption 841-851W
Maximum power consumption 1286-1524W
Type Instantaneous
Power cord length 1.2m
Water protection level IPX4
Flush volume Flush: 3.8L, Light: 3.0L
Water supply system Concealed tank system
Bowl unit
Functions
Water supply pressure
Water supply temperature 0°C to 35°C
Working ambient temperature 0°C to 40°C
Dimensions W 448mm x D 820mm x H 527mm
Weight
Flush type Cyclone fl ushing
Bowl Style Elongated Anti-freezing
(TCF993WA/ 992WA only)
Cleansing
Warm air dryer
Heated seat
Deodorizer
Dynamic type
Spray volume
Water temperature Adjustable temperature range: OFF, about 30°C to 40°C
Heater capacity 1200-1428W 1332W
Safety device Temperature fuse
Backfl ow prevention device Vacuum breaker, Check valve
Warm air temperature
Airfl ow volume Approx. 0.29m
Heater capacity 200-238W 347W
Safety device Temperature fuse
Surface temperature
Heater capacity 55-65W 60W
Safety device Temperature fuse
Method O2 deodorization
Airfl ow volume Approx. 0.16 m
Power consumption Approx. 5.3W
Flush volume (dynamic)
Rear cleansing
Rear soft cleansing
Front cleansing
Wide front cleansing
*1
38.9L/h 32.4L/h
Approx. 0.27 to 0.43 L/min. <at 0.20 MPa water pressure>
Approx. 0.32 to 0.43 L/min. <at 0.20 MPa water pressure>
Approx. 0.29 to 0.43 L/min. <at 0.20 MPa water pressure>
Approx. 0.35 to 0.43 L/min. <at 0.20 MPa water pressure>
Adjustable temperature range : About 35°C to 55°C
Adjustable temperature range: OFF, about 28°C to 36°C
(About 26°C when auto energy saver is in operation)
Minimum required water pressure: 0.05MPa (dynamic, 10L/m or more),
Maximum required water pressure: 0.75MPa (static)
Approx. 55.9kg
(Top unit: 8.4kg, bowl unit: 47.5kg)
*2
1300W
3
/min.
3
/min.
(Top unit: about 8kg, bowl unit: about 48kg)
About 56kg
Reference
*1 Temperature around the warm air outlet measured by TOTO. *2 Based on IEC60335-1 and 60335-2-84, rated power consumption shall be that of ambient temperature of 20°C and water
supply temperature of 15°C.
65
Page 67
SN993MX/992M
Limited Warranty
Three Year Limited Warranty
1. TOTO warrants its Neorest brand product to be free from defects in materials and workmanship during normal use when properly installed and serviced, for a period of three (3) years from date of purchase. This limited warranty is extended only to the ORIGINAL PURCHASER of the Product and is not transferable to any third party, including but not limited to any subsequent purchaser or owner of the Product. This warranty applies only to TOTO Product is purchased and installed in North, Central and South America.
2. TOTO's obligations under this warranty are limited to repair, replacement or other appropriate adjustment, at TOTO's option, of the Product or parts found to be defective in normal use, provided that such Product was properly installed, used and serviced in accordance with instructions. TOTO reserves the right to make such inspections as may be necessary in order to determine the cause of the defect. TOTO will not charge for labor or parts in connection with warranty repairs or replacements. TOTO is not responsible for the cost of removal, return and/or reinstallation of the Product.
3.This warranty does not apply to the following items: a) Damage or loss sustained in a natural calamity such as fire, earthquake, flood, thunder, electrical storm, etc. b) Damage or loss resulting from any accident, unreasonable use, misuse, abuse, negligence, or improper care, cleaning, or
maintenance of the Product. c) Damage or loss resulting from sediments or foreign matter contained in a water system. d) Damage or loss resulting from the quality of water in the region where the product is used. e) Damage or loss resulting from improper installation or from installation of the Product in a harsh and/or hazardous
environment, or improper removal, repair or modification of the Product. This includes locations where the water pressure
is above local codes or standards. (NOTE : Product model codes allow a maximum of 80 PSI. Check local codes or
standards for requirements). f) Damage or loss resulting from electrical surges or lightning strikes or other acts which are not the fault of TOTO or which
the Product is not specified to tolerate, including failure to use the factory equipped cord and plug or use of a loose or faulty
electrical outlet or use of a current or socket other than a 120V, 60Hz electrical current from a GFI (ground, fused) socket. g) Damage or loss resulting from normal and customary wear and tear, such as gloss reduction, scratching or fading over
time due to use, cleaning practices or water or atmospheric conditions, including but not limited to, the use of bleach, alkali,
acid cleaners, dry (powder) cleaners or any other abrasive cleaners or the use of metal or nylon scrubbers.
4. If the Danger Label which has been placed over the seams on the back of the Product s top unit is broken or otherwise not intact, this limited warranty is void.
5. In order for this limited warranty to be valid, proof of purchase is required. TOTO encourages warranty registration upon purchase to create a record of Product ownership at http://www.totousa.com. Product registration is completely voluntary and failure to register will not diminish your limited warranty rights.
6. If the Product is used commercially or is installed outside of North, Central or South America, TOTO warrants the Product to be free from defects in materials and workmanship during normal use for one (1) year from the date of installation of the Product, and all other terms of this warranty shall be applicable except the duration of the warranty.
7. This warranty gives you specific legal rights. You may have other rights which vary from state to state, province to province or country to country.
8. To obtain warranty repair service under this warranty, you must take the Product or deliver it prepaid to a TOTO service facility together with proof of purchase (original sales receipt) and a letter stating the problem, or contact a TOTO distributor or products service contractor, or write directly to TOTO U.S.A., INC., 1155 Southern Road, Morrow, GA 30260 (888) 295 8134 or (678) 466-1300, if outside the U.S.A. If, because of the size of the Product or nature of the defect, the Product cannot be returned to TOTO, receipt by TOTO of written notice of the defect together with proof of purchase (original sales receipt) shall constitute delivery. In such case, TOTO transport the Product to a service facility.
WARNING! TOTO shall not be responsible or liable for any failure of, or damage to, this Product caused by either
chloramines in the treatment of public water supply or cleaners containing chlorine (calcium hypochlorite). NOTE: The use of a high concentrate chlorine or chlorine related product's can seriously damage the fittings. This damage can cause leakage and serious property damage.
THIS WRITTEN WARRANTY IS THE ONLY WARRANTY MADE BY TOTO. REPAIR, REPLACEMENT OR OTHER
APPROPRIATE ADJUSTMENT AS PROVIDED UNDER THIS WARRANTY SHALL BE THE EXCLUSIVE REMEDY AVAILABLE TO THE ORIGINAL PURCHASER. TOTO SHALL NOT BE RESPONSIBLE FOR LOSS OF THE PRODUCT OR FOR OTHER INCIDENTAL, SPECIAL OR CONSEQUENTIAL DAMAGES OR EXPENSES INCURRED BY THE ORIGINAL PURCHASER, OR FOR LABOR OR OTHER COSTS DUE TO INSTALLATION OR REMOVAL, OR COSTS OF REPAIRS BY OTHERS, OR FOR ANY OTHER EXPENSE NOT SPECIFICALLY STATED ABOVE. IN NO EVENT WILL TOTO'S RESPONSIBILITY EXCEED THE PURCHASE PRICE OF THE PRODUCT. EXCEPT TO THE EXTENT PROHIBITED BY APPLICABLE LAW, ANY IMPLIED WARRANTIES, INCLUDING THAT OF MERCHANTABILITY OR FITNESS FOR USE OR FOR A PARTICULAR PURPOSE, ARE EXPRESSLY DISCLAIMED. SOME STATES DO NOT ALLOW LIMITATIONS ON HOW LONG AN IMPLIED WARRANTY LASTS, OR THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE ABOVE LIMITATION AND EXCLUSION MAY NOT APPLY TO YOU.
may choose to repair the Product at the purchase'r s location or pay to
(MS993CUMFX/992CUMFG)
66
Page 68
TCF993WA/992WA
Warranty
LIMITED ONE YEAR WARRANTY
TOTO warrants its products to be free from manufacturing defects under normal use and service for a period of
1. one (1) year from the date of purchase. This warranty is extended only to the ORIGINAL PURCHASER.
TOTO’s obligations under this warranty are limited to repair or replacement, at TOTO’s option, of products or parts
2. found to be defective, provided that such products were properly installed and used in accordance with this OWNER'S MANUAL. TOTO reserves the right to make such inspections as may be necessary to determine the cause of the defect. TOTO will not charge for labor or parts in connection with warranty repairs or replacements.
TOTO is not responsible for the cost of removal, return and/or reinstallation of products.
3. This warranty does not apply to the following items:
a) Damage or loss sustained in a natural calamity such as fire, earthquake, flood, thunder, electrical storm, etc. b)
Damage or loss resulting from any unreasonable use, misuse, abuse, negligence, or improper maintenance of
the product. c) Damage or loss resulting from removal, improper repair, or modification of the product. d) Damage or loss resulting from sediments or foreign matter contained in a water system. e) Damage or loss resulting from the quality of water in the region where the product is used. f)
Damage or loss resulting from improper installation or from installation of a unit in a harsh and/or hazardous
environment. g)
Damage or loss resulting from electrical surges or lightning strikes or other acts which are not the fault of TOTO
or which the Washlet is not specified to tolerate.
h)
Damage or loss resulting from normal and customary wear and tear, such as gloss reduction, scratching or
fading over time due to use, cleaning practices or water or atmospheric conditions.
4. This warranty gives you specific legal rights. You may have other rights which vary from country to country.
<Bowl unit: CW993VA/CW992VA>
5. To obtain warranty repair service under this warranty, you must take the product or deliver it prepaid to a TOTO service facility, together with a letter stating the problem, or contact a TOTO distributor or product service contractor, or directly to TOTO sales office. If, because of the size of the product or nature of the defect, the product can not be returned to TOTO, receipt by TOTO of written notice of the defect shall constitute delivery. In such case, TOTO may choose to repair the product at the purchaser's location or pay to transport the product to a service facility.
WARNING! TOTO shall not be responsible or liable for any failure of, or damage to, this Product caused by either chloramines in the treatment of public water supply or cleaners containing chlorine (calcium hypochlorite). NOTE: The use of a high concentrate chlorine or chlorine related product's can seriously damage the fittings. This damage can cause leakage and serious property damage.
THIS WRITTEN WARRANTY IS THE ONLY WARRANTY MADE BY TOTO. REPAIR OR REPLACEMENT AS PROVIDED UNDER THIS WARRANTY SHALL BE THE EXCLUSIVE REMEDY AVAILABLE TO THE PURCHASER. TOTO SHALL NOT BE RESPONSIBLE FOR LOSS OF USE OF THE PRODUCT OR FOR OTHER INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGE OR EXPENSES INCURRED BY PURCHASER, OR FOR LABOR OR OTHER COSTS DUE TO INSTALLATION OR REMOVAL, OR COSTS OF REPAIRS BY OTHERS, OR FOR ANY OTHER EXPENSE NOT SPECIFICALLY STATED ABOVE. EXCEPT TO THE EXTENT PROHIBITED BY APPLICABLE LAW, ANY IMPLIED WARRANTIES, INCLUDING THAT OF MERCHANTABILITY OR FITNESS FOR USE, ARE EXPRESSLY LIMITED TO THE DURATION OF THIS WARRANTY. SOME STATES DO NOT ALLOW LIMITATIONS ON HOW LONG AN IMPLIED WARRANTY LASTS, OR THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGE, SO THE ABOVE LIMITATION AND EXCLUSION MAY NOT APPLY TO YOU.
Reference
67
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