usmile Y1S Sonic Electric Toothbrush User Manual

: June 9, 2024
: usmile

Table of Contents

usmile Y1S Sonic Electric Toothbrush
Description of Parts
Safety Precautions
Brushing Procedure
Mode Description
Cleaning and Storage
Product Information
Faults and Processing Methods
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usmile Y1S Sonic Electric Toothbrush

Description of Parts

After the brush head is mounted, there is a gap of 0.5 mm-1 mm between its bottom and the handle to ensure that the brush head vibrates normally.
Turn-on: Short press the Switch/Mode button to turn on the toothbrush.
Mode switch: Press the button again within 4s after startup to switch between modes.
Pause: Press the button to pause after the toothbrush continues working for 4s in any mode. It turns off automatically after a 20-second pause.
Turn-off: Press the button to turn off the toothbrush after switching between all modes within 4s after startup

usmile-Y1S-Sonic-Electric-Toothbrush-FIG1

Safety Precautions

In order to avoid hazards, such as faults, electric shocks, bodily injury, fire and equipment or property damage, please observe the following safety precautions:

This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved. Children shall not play with the appliance. Cleaning and user maintenance shall not be made by children without supervision.
This product must only be supplied at safety extra low voltage corresponding to the marking on this product.
Do not expose the appliance or battery to excessive temperatures; Be aware of the risk of terminals of the battery-operated appliance or battery being short circuited by metal objects.
This appliance contains batteries that are only replaceable by skilled persons.
Instructions for class III appliances state that it must only be supplied at SELV.
Do not disassemble this product unless for disposal; Disconnect the power supply before removing battery; Exhaust battery power before disassembling; Use proper tools when disassembling the plastic case to avoid damaging the battery or causing a short-circuit; After removal, cut the battery wire(s) and put the battery into the proper environmental receptacle for safe processing.
This product contains a built-in rechargeable battery. Do not place into fire, sunlight, expose it to high temperatures, or charge within a humid area. It could lead to battery leakage, overheating, and/or an explosion; Once charging is complete, detach charging cable and cut off power.
Do not modify, repair, or disassemble this product by yourself. Do not use this product while bathing, showering, or in a sauna. While charging, ensure that the charging cable and device charging interface stays dry and clean. Do not attempt to remove stains or impurities as it could compromise the safety of the charging process.
Consult your dentist before using this product if you have severe periodontitis, are undergoing dental treatment, or are experiencing oral discomfort; People using orthodontics, have had dental work, or tooth implants should listen to their dentist.
When beginning to use this product, slight bleeding of the gums could occur while they become acclimated to the cleaning process. It should resolve within one to two weeks. Bleeding that persists for more than two weeks can indicate gum abnormalities. In that case, discontinue use of product and consult with your dentist.
Check for signs of damage before using this product. If it is broken, cracked, rusted, etc. please stop using it at once. If the power plug or cord is damaged, please replace it before using.
This product is designed for cleaning your mouth. Do not use it for any other purpose. If you feel discomfort or pain during use, please discontinue use and consult your dentist immediately.
This product complies with electromagnetic device safety standards. For any questions related to pacemakers or other implanted devices, consult your physician or the device’s manufacturer before using.
Keep this product out of the reach of children and infants. This product has small parts such as the “Brush Head Cover” that should not be swallowed. When using the product new or when replacing the brush head, discard the brush head cover.
Use a power supply with an output of no more than 15W under normal or abnormal working conditions. Reminder: All images of products, parts and user interfaces in this manual are for illustration and reference purposes only. The actual product may vary in the event of product updating and upgrading.

Electromagnetic fields (EMF)
ELECTROMAGNETIC COMPATIBILITY

This device complies with all standards regarding electromagnetic fields. It is safe to use if handled properly according to the instructions provided in this manual. If you have a pacemaker or any other implanted device, consult your physician and the device manufacturer prior to use.

Brushing Procedure

usmile-Y1S-Sonic-Electric-Toothbrush-
FIG2

Wet the toothbrush.
Apply toothpaste.
Put the toothbrush in your mouth
Press the switch.

Please brush your teeth properly. It is advised that you keep an angle of 45° between the bristles and the surface of your teeth when cleaning the outside and inside of your teeth for more effective cleaning. usmile-Y1S-Sonic-
Electric-Toothbrush-FIG3

It is recommended that you assign your teeth into four zones and brush each zone for 30s.

Mode Description

Clean mode: The toothbrush brushes your teeth with moderate strength for 4 min, during which it vibrates once every 30s to remind you to change zones. After two-minute brushing, it vibrates three times continuously to remind you to finish. Brushing continues for another 2 min before the toothbrush turns off automatically if you don’t finish.
White mode: The toothbrush brushes your teeth with greater strength for 4 min, during which it vibrates once every 30s to remind you to change zones. After two-minute brushing, it vibrates three times continuously to remind you to finish. Brushing continues for another 2 min before the toothbrush turns off automatically if you don’t finish.
Soft mode: The toothbrush brushes your teeth with gentle strength for 4 min, during which it vibrates once every 30s to remind you to change zones. After two-minute brushing, it vibrates three times continuously to remind you to finish. Brushing continues for another 2 min before the toothbrush turns off automatically if you don’t finish.

About Charging

The toothbrush has been charged before factory release, and is ready for use.
When the LED flashes red, please charge the toothbrush as soon as possible. The battery will fully charge in 4 to 5 hours.
Charge the toothbrush with a USB power adapter that complies with the applicable standards. Place the toothbrush in a dry environment while charging.
Try to charge the toothbrush before the battery runs out.

Cleaning and Storage

Upon finishing brushing, please press the Switch/Mode button to turn off the toothbrush. Rinse the brush head and handle with clean water. After drying it with a towel, place it upright on a dry surface or in a cup, and prevent it from falling. usmile-Y1S-Sonic-Electric-Toothbrush-FIG5