1. Kupu Whakataki
This manual provides essential information for the safe and efficient operation of your Oster 3157 400-Watt Single-Speed Juice Extractor. Please read all instructions carefully before first use and retain for future reference. This appliance is designed to extract juice from various fruits and vegetables.
2. Nga Tiaki Tiaki Nui
I te wa e whakamahi ana i nga taputapu hiko, me whai tonu nga tikanga tiaki haumaru hei whakaiti i te tupono o te ahi, te wiri hiko, me te whara o te tangata, tae atu ki enei:
- Panuihia nga tohutohu katoa i mua i te whakamahinga o te taputapu.
- Hei whakamarumaru mai i te wiri hiko, kaua e rukuhia te taura, te mono, te taputapu ranei ki te wai, ki etahi atu wai ranei.
- Me kati te tirotiro ina whakamahia e nga tamariki tetahi taputapu e tata ana ranei.
- Wewetehia mai i te putanga ina kore e whakamahia, i mua i te whakakakahu, i te tango ranei i nga waahanga, i mua i te horoi.
- A ape i te pa ki nga waahanga neke.
- Kaua e whakahaere i tetahi taputapu me te taura pakaru, te mono ranei, i muri ranei i te kino o te taputapu, kua pakaru ranei i tetahi ahua.
- Ko te whakamahi i nga taapiri kaore i te taunakitia, i hokona ranei e te kaihanga ka puta he ahi, he wiri hiko, he whara ranei.
- Kaua e whakamahi i waho.
- Kaua e tukua te taura ki runga i te taha o te teepu, te porotiti, te pa ranei ki nga papa wera.
- Always ensure the juicer cover is properly secured before the motor is switched on. Do not unfasten the locking arm while the juicer is in operation.
- Always make sure the juicer is switched to the OFF position after each use and before disassembling.
- Do not put fingers or other objects into the juicer opening while it is in operation. If food becomes lodged in the opening, use the food pusher to push it down. If this method is not possible, turn off the motor and disassemble the juicer to remove the remaining food.
- Kaua e whakamahia te taputapu mo etahi atu mahi i tua atu i te tikanga.
3. Nga Wahanga Tohu
Familiarize yourself with the components of your Oster 3157 Juice Extractor:
- Te puku o te kai
- Whangai Chute
- Uhi Tirihi
- Kete Tatari Kowiri tira
- Pulp Collector Container
- Pūtake Mōta me te Waea Whakahaere
- Maukati Arm
- Tiwai Tote
- 20-ounce Juice Jar

Image 1: The Oster 3157 Juice Extractor shown with a glass of juice, peaches, and carrots, illustrating its function.
4. Huihuinga
Before assembling, ensure the appliance is unplugged from the power outlet.
- Place the Motor Base on a clean, dry, and stable surface.
- Insert the Stainless Steel Filter Basket securely onto the motor base.
- Position the Pulp Collector Container by sliding it into place on the side of the motor base.
- Place the Juicer Cover over the filter basket, aligning the juice spout with the opening on the motor base.
- Engage the Locking Arm by lifting it and securing it over the juicer cover. Ensure it clicks into place, indicating the cover is firmly locked. The appliance will not operate unless the locking arm is correctly engaged.
- Place the 20-ounce Juice Jar under the juice spout.
- Kōkuhutia te Kai pana ki roto i te Puti Whangai.

Image 2: The Oster 3157 Juice Extractor fully assembled, showing the pulp collector and juice jar in position.
5. Operating Your Juicer
Whāia ēnei mahi hei whakamahi haumaru, hei whakamahi whai hua hoki mō te whakatō wai:
- Whakaritenga: Wash fruits and vegetables thoroughly. Most fruits and vegetables do not need to be peeled, but citrus fruits should be peeled before juicing. Remove large seeds or pits from fruits like peaches, cherries, or plums. Cut larger items into pieces that fit easily into the feed chute.
- Whakahiko: Plug the juicer into a standard electrical outlet. Turn the single-speed control dial to the 'ON' position.
- Te whakapūkara: With the motor running, place prepared fruit or vegetable pieces into the feed chute. Use the food pusher to gently guide the food down. Do not force food into the chute, as this can damage the motor or reduce juice yield.
- Kohinga: The extracted juice will flow through the angled spout into the 20-ounce jar. Pulp will collect in the pulp collector container.
- Whakaoti: Once juicing is complete, turn the control dial to the 'OFF' position and unplug the appliance.

Image 3: The Oster 3157 Juice Extractor shown with pineapple pieces, demonstrating its capability to process various produce.
Tohutohu mo nga Hua Pai:
- For maximum juice extraction, feed ingredients slowly and steadily.
- Juice harder fruits and vegetables (like carrots or apples) before softer ones (like berries or leafy greens) to help clear the filter.
- Empty the pulp collector and juice jar as needed during extended juicing sessions.
6. Tiaki me te horoi
Regular cleaning ensures optimal performance and extends the life of your juicer. All removable parts are dishwasher safe.
- Whakakorea: Ensure the juicer is unplugged. Release the locking arm and remove the juicer cover, filter basket, pulp collector, and food pusher.
- Horoi: Horoia tonutia ngā wāhanga katoa e taea te tango i raro i te wai rere i muri tonu i te whakamahinga kia kore ai e maroke, e piri rānei te penupenu.
- Horoi: Wash removable parts in warm, soapy water using a brush for the stainless steel filter basket to remove any trapped pulp. Alternatively, place them on the top rack of your dishwasher.
- Turanga Motika: Horoia te turanga motuka me te panuiamp kakahu. Kaua rawa e rumakina te turanga motuka ki te wai, ki tētahi atu wai rānei.
- Te whakamaroke me te rokiroki: Whakamaroketia ngā wāhanga katoa kia tino maroke i mua i te whakakotahitanga anō, i te penapena rānei. Penapenahia te mīhini wai ki tētahi wāhi ma, maroke hoki.

Image 4: The Oster 3157 Juice Extractor with a full jar of freshly extracted juice, ready for serving.
7. Te Raru
Mena ka pāngia koe e ngā raruraru me tō mīhini wai, tirohia ngā raruraru me ngā otinga e whai ake nei:
- Juicer does not turn on:
- Me mohio kua honoa te taura hiko ki tetahi putanga mahi.
- Verify that the locking arm is fully engaged and secured over the juicer cover. The juicer has a safety interlock system.
- Low juice yield or excessive wet pulp:
- The stainless steel filter basket may be clogged. Turn off and unplug the juicer, then clean the filter.
- Food may be fed too quickly. Feed ingredients slowly and steadily.
- Some fruits and vegetables naturally yield less juice.
- Ka mutu te motuka i te wa e mahi ana:
- The juicer may be overloaded. Turn off and unplug the appliance. Remove any lodged food and allow the motor to cool for 15-20 minutes before restarting.
- Check if the pulp collector is full and empty it if necessary.
- Vibration or excessive noise:
- Ensure all parts are correctly assembled and the locking arm is securely fastened.
- The juicer should be on a flat, stable surface.
If the problem persists after checking these points, contact customer service for assistance.
8. Whakatakotoranga Hua
| Waitohu | Oster |
| Tau tauira | 3157 |
| Mana | 400 Watts |
| Tautuhinga Tere | Tere-Kotahi |
| Tae | Ma/Kerei |
| Rauemi Mata | Kowiri tira |
| Hunga Hua | 12.4 x 8.6 x 13.8 inihi |
| Taumaha Tūemi | 6 pauna |
| Tohutohu Tiaki | Pupuri Ririu (waahanga tango) |
9. Pūtāhui me te Tautoko
For warranty information and customer support, please refer to the warranty card included with your product or visit the official Oster webpae. Puritia to riirii hoko hei tohu mo te hoko mo nga kereme whakamana.
For further assistance, you may contact Oster customer service through their official channels.





