Toto NEOREST NX MS903CUMFX Instruction Manual
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Toto NEOREST NX MS903CUMFX Instruction Manual

Toto NEOREST NX MS903CUMFX Instruction Manual

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You are advised to record the following information to allow quick service.
Date of purchase :
Name of shop :
Date : year month day
Tel : (
)
NEOREST NX
MS903CUMFX (CS903KZU)
MS902CUMFG (CS902KZU)
Thank you for your recent purchase of this product.
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.
This code is for manufacturer
management use.
2023.1.19
H0A129 (D07D82)
Instruction Manual
If the water does not fl ow due to a power
outage. (  Page 53)

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Summary of Contents for Toto NEOREST NX MS903CUMFX

  • Page 1 Instruction Manual If the water does not fl ow due to a power outage. (  Page 53) NEOREST NX MS903CUMFX (CS903KZU) MS902CUMFG (CS902KZU) You are advised to record the following information to allow quick service. Date of purchase : Name of shop : Date : year month day Thank you for your recent purchase of this product.

  • Page 2: Table Of Contents

    Table of Contents About the Menu Screen .........22 Introduction Maintenance Reference Temperature Adjustment ......24 What to Do? ..........53 Safety Precautions ........4 Maintenance ..........46 Warm water / Toilet seat / Drying ....24 Before Maintenance ........46 If the water does not fl ow due to a power outage Operational Precautions ......9 Changing Settings ........26 (when water failure hasn't occurred) ....53...

  • Page 3: Introduction

    Introduction Introduction Safety Precautions IMPORTANT SAFEGUARDS WARNING READ ALL INSTRUCTIONS BEFORE USING Do not install the product on moving vehicles such Do not touch the connection of power cord with wet Symbols and Meanings as wheeled vehicles or boats. hands. Doing so may cause fi...
  • Page 4 Introduction Introduction Safety Precautions WARNING CAUTION CAUTION Do not use a loose or faulty electrical outlet. Do not use the product if the top unit is unstable. Do not fold or crush the water supply hose; do not When not using the product for a long time, close damage by cutting with a sharp object.

  • Page 5: Operational Precautions

    Introduction Introduction Safety Precautions Operational Precautions Water droplets collecting on the seat sensor may cause DANGER About the built-in body sensor the top unit to malfunction. Be sure to wipe off any water droplets on the sensor. The body sensor detects human movement. To reduce the risk of electrocution: Do not place in or drop into water or other Detection range...
  • Page 6 Introduction Introduction Operational Precautions For prevention of damage Do not expose to direct sunlight. ■ Remote Control and Body Sensor Doing so may cause changes in color, irregular heated Compliance Wipe plastic areas such as the top unit and remote seat temperature or remote control malfunction.

  • Page 7: Parts Names

    Introduction Introduction Parts Names MS902CUMFG (CS902KZU) Toilet lid cushions Toilet lid Toilet seat cushions Toilet lid Clean Light Body sensor The shape of the toilet lid diff ers according to (built-in) Rear cover the product. Flush button Soft light Model No., etc. ( ...

  • Page 8: Preparation

    Introduction Introduction Preparation If the remote control is secured to prevent theft Using the Product for Turn on the power Open the shutoff valve Remove the screw from the remote control fi xture. the First Time (2 pieces, left and right) Insert the power plug.

  • Page 9: Operation

    Operation Operation Basic Operations Mechanism of Deodorizer Auto wand CLEAN Auto bowl CLEAN Auto underseat CLEAN Starts the deodorizer Auto Functions Only when the washing functions are used When you move away After about 25 seconds After-mist The wand extends to clean with the "EWATER+"...

  • Page 10: Using The Remote Control

    Operation Operation Basic Operations Mechanism of Auto Functions Using the Remote Control Operate the controls on the remote control; a beep sounds when the top unit receives the signal. Stop Warm air drying Soft light CLEAN indicator Stops the B or D operation. Dries your rear.

  • Page 11: Full Fl Ush

    Operation Operation Basic Operations Using the Remote Control (Continued) Remote control back side How to remove the remote control (  Page 14) Operate the controls on the remote control; a beep sounds when the top unit receives the signal. Full fl...
  • Page 12 Operation Operation Basic Operations About the Menu Screen You can set as desired This section is an overview of the settings that can be confi gured with the remote control. If you want to return to the previous item, press the button.
  • Page 13 Operation Operation Temperature Adjustment Warm water temperature Toilet seat temperature Drying air temperature Warm Water, Press the "Temperature adjustment" Press the "Temperature adjustment" Press the "Temperature adjustment" Toilet Seat, Drying button. button. button. Five diff erent temperature levels from high to low Use the "SELECT keys"...
  • Page 14 Operation Operation Changing Settings Setting List Setting with buttons on the back of the remote control Remote control back side Available Settings Setting Types How to remove the remote control (  Page 14) Bold: Initial settings Auto energy saver+ (  Page 29) ON/OFF 6H/9H/OFF Timer energy saver ( ...
  • Page 15 Operation Operation Changing Settings How to Set The energy saver features Timer energy saver Set the "Timer energy saver" at the time you Auto energy saver+ "Auto energy saver+" or "Timer energy saver" can be selected. want to start it Energy saver is on You can save energy by turning the toilet seat heater "OFF".
  • Page 16 Operation Operation Changing Settings "Auto fl ush lid closed" does not work if "Auto fl ushing" Auto fl ushing Auto fl ush lid closed About "Auto fl ush lid closed"… and "Auto open / close" are set as below: (Except when using the Flush buttons on the remote control) About 10 seconds after you stand up or move away if Set whether or not to clean the bowl unit...
  • Page 17 Operation Operation Changing Settings Auto fl ush delay Auto open / close Auto close delay *1*2 *5*6 Use the "SELECT keys" to select [SET 1] or [SET 2].* Change the amount of time before the toilet Change the amount of time before the lid/seat Set whether or not to open and close the toilet AUTO OPEN/CLOSE fl...
  • Page 18 Operation Operation Changing Settings Auto open delay Seat/lid Auto wand CLEAN Use the "SELECT keys" to select [ON] or [OFF]. Change the time period till automatic opening Automatically open and close the toilet lid/ Set whether or not to clean the wand automatically AUTO CLEANING (After closing by hand or remote control.) Automatically open and close the toilet seat...
  • Page 19 Operation Operation Changing Settings Auto bowl CLEAN Auto underseat CLEAN Deodorizer Auto power deodorizer Set whether or not to spray mist in the bowl Set whether or not to spray mist to the back of Set whether or not to deodorize automatically Set whether or not to power deodorize unit automatically the toilet seat automatically...
  • Page 20 Operation Operation Changing Settings Night light About "Night light"… Soft light Bowl light You can change "Soft light" and "Bowl light" to "Night Set whether or not to change "Soft light" and Set whether or not to use the light inside the Set whether or not to use the soft light mode", a lighting mode suitable for night.
  • Page 21 Operation Operation Changing Settings CLEAN indicator Language settings Anti freezing Use the "SELECT keys" to select [YES]. Set whether or not to light up the CLEAN Select the language displayed on the back of Set whether or not to run the water for the indicator remote control bowl unit and top unit automatically at a fi...
  • Page 22 Operation Operation Changing Settings Beep sound Lower water level Pressure / position setting Personal setting Set whether or not to make a beep sound Lower the bowl unit water level Set whether or not to keep your favorite Set whether or not to use the personal setting (For reducing water rebound, collecting a stool pressure and position settings Press the "Menu, Return"...
  • Page 23 Operation Operation Changing Settings Registering Personal Settings Sensor detection range Use the "SELECT keys" to select Use the "SELECT keys" to select [SET1], [SET2], [SET3], [SET4] or [SET5]. [POSITION]. Register your preferred wand position, etc. You can change when to open the toilet lid OTHER SETTING upon entering the bathroom PRESSURE...
  • Page 24 Maintenance Maintenance Maintenance Before Maintenance Power Plug Top Unit Turn the power "ON". (  Page 46)  The "Power" LED illuminates. WARNING  Soft cloth soaked in water  Dry cloth Attention Always turn off the power before maintenance This product is an electric appliance.
  • Page 25 Maintenance Maintenance Maintenance  The water in the bowl unit fl ows, and then drains. Bowl Unit Manual Spray Wand After that, the water level drops for about 50 seconds. Clean inside the bowl unit. EWATER+ mist can be sprayed to separate dirt ↓...
  • Page 26 Maintenance Maintenance Maintenance Loosen the drain plug with water supply fi lter with a Deodorizing Filter Drain Plug With Water Supply Wipe with a soft cloth that has been soaked in fl at-head screwdriver and then pull it. Filter water and wrung out thoroughly. Approximately once a month Support the cover with your hand...
  • Page 27 Maintenance Reference Maintenance What to Do? Water Supply Filter (Bowl Unit) If the water does not Remove the water supply fi lter from the cap and When the beep sound is made and water supply clean it with a toothbrush or similar instrument. stops, release the hand lever and return it to its fl...
  • Page 28 Reference Reference What to Do? If water does not fl ow during If the water does not If you cannot operate Remove the rear cover of the top unit while push- ing outward on the portion indicated by the ● in a long-term (2 days or more) fl...
  • Page 29 Reference Reference What to Do? Replacing the batteries Freeze Damage Long Periods of Disuse Prevention Turn the power "OFF". (  Page 46) Press "Wand CLEAN" button. If the toilet is in a location you will not visit for a ...
  • Page 30 Reference Reference What to Do? If water may get frozen Move your hand or arm from the seat sensor. How to remove the  Add antifreeze solution to the water in the bowl to prevent freezing. operation guide The antifreeze solution should not be fl ushed out. Collect it before using the toilet and dispose of it.
  • Page 31 (  Page 15 2-2.2) There may be a malfunction.  Consult with TOTO customer service (  see contact information on the back cover). When sitting on the toilet seat, is there a toilet seat cover or clothing on the seat...
  • Page 32 Reference Reference Troubleshooting The bowl unit does not clean Rear Washing, Front Washing and Wand (continue) Is "Auto flushing" set to "OFF"?  Set to "ON". (  Page 30) automatically or timing is delayed (Auto fl ushing) Trouble Please check Even if "Auto flushing"...
  • Page 33 There may be a malfunction.  When you sat on the toilet seat for less than 6 seconds  Consult with TOTO customer service (  see contact information on the back cover). The toilet lid opens on its own...
  • Page 34 Even after sitting down, you do not hear operation sounds. The toilet seat is hot If you hear a beep sound, unplug the power plug and consult with TOTO customer  Sit down so that the seat sensor touches your skin. (  Page 9) service ( ...
  • Page 35  If the water leak does not stop, close the shutoff valve and consult with TOTO The pre-mist sprays out sponta- Because the body sensor can detect movement through the wall or door in front of customer service.
  • Page 36 When disposing of this product, please follow your local or state guidelines for proper disposal. *1 The fl ush volume changes depending on water pressure. *2 At 29 PSI (0.20 MPa) (dynamic) water pressure. *3 Temperature around the warm air outlet measured by TOTO.
  • Page 37 Reference Reference MEMO MEMO...
  • Page 38 OR CONSEQUENTIAL DAMAGES, SO THE ABOVE warranty repairs or replacements. TOTO is not responsible for you must take the Product or deliver it prepaid to a TOTO LIMITATION AND EXCLUSION MAY NOT APPLY TO YOU. the cost of removal, return and/or reinstallation of the Product.

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