1. Kupu Whakataki
Thank you for choosing the WATERPULSE V400PLUS Water Flosser. This manual provides essential information for the safe and effective use of your device. Please read it thoroughly before operation and retain it for future reference.
Ka mutu te huaview
The WATERPULSE V400PLUS is a compact and portable oral irrigator designed to remove plaque and food debris from between teeth and below the gumline, promoting healthier gums and fresher breath. It features multiple pressure settings and a convenient design for daily use.

Image 1.1: The WATERPULSE V400PLUS Water Flosser, showcasing its main components including the handle, reservoir, and interchangeable tip.
2. Nga Korero Haumaru Nui
Always follow basic safety precautions when using electrical products, especially when children are present. Read all instructions before use.
DANGER - To reduce the risk of electrocution:
- Kaua e hapai i te rihi me nga ringa makuku.
- Kaua e tuu, e rongoa ranei te hua ki te wahi ka taka, ka toia ranei ki roto i te kaukau, totohu ranei.
- Kaua e tuu ki roto, ka maka ranei ki te wai, ki etahi atu wai ranei.
- Kaua e toro atu ki tetahi hua kua taka ki te wai. Wetewete tonu.
WARNING - To reduce the risk of burns, electrocution, fire, or injury to persons:
- Me kati te tirotiro ina whakamahia tenei hua e, i runga, i te tata ranei ki nga tamariki, ki te hunga mate.
- Whakamahia tenei hua anake mo tona tikanga e whakamahia ana i roto i tenei pukapuka.
- Kaua e whakamahi i nga taapiri kaore i te tūtohutia e te kaiwhakanao.
- Kaua rawa e whakahaere i tenei hua mena he taura pakaru, he mono ranei, mena kaore i te pai te mahi, mena kua taka, kua pakaru ranei, kua taka ki te wai.
- Kia matara atu te taura mai i nga mata wera.
- Kaua rawa e whakamahi i te wa e moe ana, e moe ana ranei.
- Kaua e whakamahi ki waho, ki te mahi ranei ki te waahi e whakamahia ana nga hua aerosol (mapu) ki te waahi ranei e tukuna ana te hāora.
- Kaua e tuku wai ki raro i te arero, ki roto ki te taringa, ki te ihu, ki etahi atu waahi ngawari ranei. Ko tenei hua ka kaha ki te whakaputa i nga pehanga ka raru pea i enei waahi.
- Whakakiia te puna ki te wai, ki etahi atu rongoa rongoa rongoa niho anake.
3. Tatūnga me te Whakamahi Tuatahi
3.1 Te Wetewete
Kia ata tangohia nga waahanga katoa mai i te kete. Me mohio kei te noho nga waahanga katoa i raro nei:
- WATERPULSE V400PLUS Main Unit
- Matamata Rererangi Paerewa
- Aki horoi arero
- Aki Orthodontic
- Nasal Tip
- Kaitohu
- Pukapuka Kaiwhakamahi
3.2 Te Tohutohutia te Waeine
- Monohia te rihi ki roto i te putanga hiko paerewa.
- Connect the charging cable to the charging port on the unit.
- Allow the unit to charge for approximately 4 hours for a full charge before first use. The charging indicator light will illuminate during charging and turn off or change color when fully charged.

Image 3.1: Connecting the WATERPULSE V400PLUS to its charger for initial charging.
3.3 Te Tāpiri i tētahi Tohu
- Select the desired tip.
- Insert the tip into the hole in the center of the handle until it clicks into place.
- To remove the tip, press the tip eject button on the side of the handle and pull the tip out.

Image 3.2: Illustration of inserting and removing an interchangeable tip from the flosser handle.
3.4 Filling the Reservoir
- Whakatuwheratia te potae puna.
- Fill the reservoir with lukewarm water. You may also use mouthwash or other dental solutions as recommended by your dentist.
- Close the reservoir cap securely.
4. Nga Tohutohu Whakahaere
4.1 First-Time Use (Priming the Unit)
For first-time use, or if the unit has not been used for a long period, it may need to be primed:
- Whakakiia te puna ki te wai.
- Point the tip into a sink.
- Whakakāhia te waeine.
- Set the pressure control to the highest setting.
- Allow water to flow until a steady stream is produced.
4.2 Whakamahinga ia ra
- Whakakiia te puna ki te wai mahana.
- Insert the desired tip into the handle.
- Select your desired pressure setting. Start with the lowest setting and gradually increase as you become accustomed to the flosser.
- Lean over a sink and place the tip in your mouth. Close your lips enough to prevent splashing, but allow water to flow from your mouth into the sink.
- Whakakāhia te waeine.
- Direct the water stream at a 90-degree angle to your gumline. Move the tip along the gumline, pausing briefly between teeth.
- Continue until you have cleaned all areas of your mouth.
- Turn the unit OFF when finished.
- Putua nga wai e toe ana mai i te puna.

Image 4.1: Demonstrating the correct technique for using the WATERPULSE V400PLUS, with the user leaning over a sink.
4.3 Pressure Settings
The WATERPULSE V400PLUS offers multiple pressure settings to suit individual needs. Use the pressure control dial or button on the unit to adjust the intensity of the water stream.
- Tautuhinga Iti: Gentle pressure, ideal for sensitive gums or first-time users.
- Tautuhinga Waenga: Standard pressure for effective daily cleaning.
- Tautuhinga teitei: Maximum pressure for deep cleaning and stubborn debris.
5. Tiaki me te Whakapai
Regular cleaning ensures optimal performance and extends the life of your WATERPULSE V400PLUS.
5.1 Te Whakapai i te Waeine
- Before cleaning, ensure the unit is turned OFF and unplugged from the charger.
- Horoia te taha o waho o te waeine ki te ngohengohe, damp kakahu. Kaua e rukuhia te waeine ki te wai.
- For stubborn stains, use a mild soap solution.
5.2 Cleaning the Reservoir
- Tangohia te puna i te wae.
- Wash the reservoir with warm, soapy water. Rinse thoroughly.
- For deeper cleaning, you can run a solution of 2 tablespoons of white vinegar mixed with 16 ounces of warm water through the unit.
5.3 Cleaning the Tips
- Remove the tip from the handle.
- Rinse the tip under warm running water.
- For thorough cleaning, soak tips in a container of hydrogen peroxide or white vinegar for 5-10 minutes. Rinse well afterwards.
- Replace tips every 3-6 months, or sooner if they become worn.

Image 5.1: Steps for cleaning the detachable reservoir and various tips of the water flosser.
6. Te Raru
If you experience issues with your WATERPULSE V400PLUS, refer to the following table for common problems and solutions.
| Raruraru | Take pea | Rongoā |
|---|---|---|
| Karekau te waeine e ON. | Kua iti te pākahiko, kua mate ranei. | Utuhia te taputapu mo te iti rawa 4 haora. |
| No water flow or weak flow. | Kei te putu te awa wai. Kua purua te matamata. Unit needs priming. | Whakakiia te puna. Remove and clean tip. Refer to "First-Time Use (Priming the Unit)" section. |
| Ka turuturu te wai mai i te waeine. | Reservoir cap not closed properly. Tip not inserted correctly. | Ensure reservoir cap is securely closed. Re-insert tip until it clicks into place. |
| Unit stops working during use. | He iti te pākahiko. Kua whakahohehia te whakamaru wera. | Whakahauhia te waahanga. Turn off the unit and let it cool down for 30 minutes before resuming use. |
7. Whakatakotoranga
| Āhuahira | Taipitopito |
|---|---|
| Tauira | V400PLUS |
| Puna Mana | Pūhiko Rechargeable |
| Awhe Pehenga Wai | Adjustable (e.g., 30-100 PSI) |
| Raukaha Reservoir | Whakatata 200ml |
| Waa Whakatau | Approx. 4 haora |
| Wā Mahi | Approx. 2 weeks on a full charge (based on 1 minute use per day) |
8. Pūtāhui me te Tautoko
8.1 Rarangi Whaiti
The WATERPULSE V400PLUS Water Flosser comes with a limited warranty against defects in materials and workmanship for a period of 1 year from the date of purchase. This warranty does not cover damage caused by misuse, abuse, alteration, or unauthorized repair. Please retain your proof of purchase for warranty claims.
8.2 Tautoko Kiritaki
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact our customer support team:
- Webpae: www.waterpulse.com
- Īmēra: support@waterpulse.com
- Waea: Please refer to the contact information provided on the product packaging or official webpae mo to rohe.





