Introduction
This manual provides comprehensive instructions for the safe and efficient operation, maintenance, and troubleshooting of your Sinbo Centrifugal Juice Extractor, model SJ-3143. Please read this manual thoroughly before first use and retain it for future reference.
Important Safety Instructions
When using electrical appliances, basic safety precautions should always be followed to reduce the risk of fire, electric shock, and/or injury to persons, including the following:
- Read all instructions before operating the appliance.
- Do not immerse the motor base in water or other liquids.
- Ensure the appliance is switched off and unplugged before assembly, disassembly, or cleaning.
- Keep hands and utensils away from the feed chute during operation to prevent injury. Use the food pusher provided.
- Do not operate the appliance if the power cord or plug is damaged.
- This appliance is for household use only. Do not use outdoors.
- Always ensure the cover is securely locked in place before operating.
- Do not process frozen fruits or vegetables.
- Place the appliance on a stable, level, and dry surface.
Product Overview
The Sinbo Centrifugal Juice Extractor SJ-3143 is designed for efficient juice extraction from various fruits and vegetables. Key components include:
- Food Pusher: Used to guide ingredients into the feed chute.
- Feed Chute: Opening for inserting fruits and vegetables.
- Transparent Lid: Allows observation of the juicing process.
- Filter Basket / Juicing Screen: Separates pulp from juice.
- Pulp Container: Collects discarded pulp.
- Juice Spout: Dispenses extracted juice.
- Juice Cup: Collects the fresh juice.
- Motor Base: Contains the motor and control knob.
- Control Knob: For switching the appliance on/off and selecting speed settings.

Figure 1: Sinbo Centrifugal Juice Extractor SJ-3143. This image displays the assembled juicer in red and black, with a whole red apple positioned in the transparent feed chute. A clear juice cup is placed under the spout, containing freshly extracted orange juice. The control knob is visible on the front of the motor base.
Setup and Assembly
Before first use, wash all removable parts (except the motor base) in warm, soapy water, rinse thoroughly, and dry. Ensure all parts are completely dry before assembly.
- Place the motor base on a stable, flat, and dry surface.
- Insert the pulp container into its designated position on the motor base.
- Carefully place the filter basket/juicing screen onto the motor base, ensuring it is seated correctly.
- Position the transparent lid over the filter basket, aligning the feed chute with the opening. Ensure the safety locking arms are engaged and securely fastened.
- Place the juice cup under the juice spout.
- Insert the food pusher into the feed chute.
Operating Instructions
Preparation of Ingredients:
- Wash all fruits and vegetables thoroughly.
- Peel fruits with thick or inedible skins (e.g., oranges, pineapples, melons).
- Remove large seeds or pits from fruits (e.g., peaches, plums, cherries).
- Cut larger fruits and vegetables into pieces that fit easily into the feed chute.
Juicing Process:
- Ensure the juicer is correctly assembled and the juice cup is in place.
- Plug the appliance into a suitable power outlet.
- Turn the control knob to the desired speed setting (I or II). Speed I is suitable for softer fruits and vegetables, while Speed II is for harder ingredients.
- Gradually feed the prepared ingredients into the feed chute using the food pusher. Do not force ingredients down.
- Allow the juicer to process the ingredients completely before adding more.
- Once juicing is complete, turn the control knob to the "0" (off) position and unplug the appliance.
- The anti-drip function helps keep your countertop clean.
Care and Maintenance
Proper cleaning and maintenance ensure the longevity and optimal performance of your juicer.
Cleaning:
- Always unplug the juicer from the power outlet before cleaning.
- Disassemble the juicer by removing the food pusher, lid, filter basket, pulp container, and juice cup.
- Hand Wash Only: Wash all removable parts (lid, filter basket, pulp container, juice cup, food pusher) in warm, soapy water. Use a brush to clean the mesh of the filter basket thoroughly.
- Do Not Use Dishwasher: The parts are not dishwasher safe.
- Wipe the motor base with a damp cloth. Never immerse the motor base in water or any other liquid.
- Dry all parts thoroughly before reassembling or storing.
Storage:
Store the assembled or disassembled juicer in a clean, dry place, away from direct sunlight and heat sources.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Juicer does not turn on. |
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| Motor stops during operation. |
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| Low juice yield or wet pulp. |
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| Excessive vibration or noise. |
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Specifications
| Brand | Sinbo |
| Model Number | SJ-3143 |
| Type | Centrifugal Juice Extractor |
| Maximum Power | 700 Watts |
| Material | Stainless Steel |
| Color | Red, Stainless Steel |
| Product Dimensions | 18D x 20W x 33H centimeters |
| Item Weight | 30 Grams |
| Capacity | 450 Milliliters |
| Care Instructions | Hand Wash Only |
| Dishwasher Safe | No |
| Special Features | Rust Resistant |
Warranty and Support
The product comes with a 2-year warranty. For warranty claims or technical support, please contact your retailer or the authorized service center. Ensure you have your proof of purchase and the product model number (SJ-3143) available when seeking assistance.
For further assistance, you may visit the official Sinbo website or contact their customer service department. Contact details can typically be found on the product packaging or the brand's official website.