1. Introducció
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your UTRAI JS-30 Jump Starter with Air Compressor and OBD II Scanner. Please read this manual thoroughly before using the device and retain it for future reference.
2. Contingut del paquet
Verifiqueu que tots els elements que s'enumeren a continuació s'inclouen al vostre paquet. Si falta algun element o hi ha algun malmès, poseu-vos en contacte amb l'atenció al client.
- UTRAI JS-30 Portable Car Battery Jump Starter Pack
- Cl intel·ligent resistentamp
- Cable de càrrega USB-C
- OBDⅡ Scanner
- Mànega d'aire
- Valve Connector (4 multi-purpose nozzles)
- Convertidor d'encenedor de cigarrets de CC
- Guants aïllants
- Portable Storage Case (EVA Protection Case)
- User Guide (Instruction Manual)
- Targeta de garantia limitada d'2 any

Image: The UTRAI JS-30 Jump Starter unit with its heavy-duty smart clamps, USB-C charging cable, OBD II scanner, air hose, various valve connectors, and insulated gloves, all neatly arranged.
3. Informació de seguretat
Your safety is paramount. This device incorporates multiple safety features. Always follow these guidelines to prevent injury or damage to the device or vehicle.
- V0 Flame-Retardant Casing: The device is constructed with fireproof materials for enhanced safety.
- Intelligent Protection Chips: Built-in chips prevent over-discharge, reverse polarity, sparks, overvoltage, overheating, and over-current.
- Temperatura de funcionament: Use the device within the recommended temperature range.
- Ventilació: Ensure adequate ventilation during operation, especially when using the air compressor.
- Protecció ocular: Always wear safety glasses when jump-starting a vehicle.
- Nens: Mantingueu el dispositiu fora de l'abast dels nens.

Image: A visual representation of the 10 intelligent safety protections, including spark resistance, short-circuit protection, reverse connection, over-power protection, over-discharge protection, over-charge protection, over-heat protection, over-current protection, and over-voltagprotecció.
4. Càrrega del dispositiu
Before first use, fully charge your UTRAI JS-30. It is recommended to recharge the device after each use to ensure it is ready for the next emergency.
- Connecteu el cable de càrrega USB-C proporcionat al port d'entrada USB-C del dispositiu.
- Connect the other end of the USB-C cable to a compatible USB wall adapter (not included) or the provided DC adapter for car charging.
- The digital display will indicate the charging status. The device is fully charged when the display shows 100%.
5. Instruccions de funcionament
5.1 Arrencada amb salt d'un vehicle
The UTRAI JS-30 delivers 7000A peak current, capable of starting all 12V cars, SUVs, trucks, motorcycles, ATVs, boats, and diesel engines up to 12L.
- Assegureu-vos que l'arrencador de bateria estigui prou carregat.
- Introduïu l'intel·ligent clamp plug into the jump starter's 12V output port. The device will show a green light indicating it's ready.
- Connecteu el cl vermell (positiu).amp al terminal positiu (+) de la bateria del vehicle.
- Connecteu el cl negre (negatiu).amp al terminal negatiu (-) de la bateria del vehicle.
- If the vehicle battery is completely dead, press and hold the 'Boost Mode' button on the smart clamp for 3 seconds to force start.
- Engegueu el motor del cotxe.
- Un cop arrencat el motor, retireu immediatament el clauer intel·ligent.amps from the vehicle battery, then disconnect the smart clamp des de l'arrencada de salt.

Image: Step-by-step illustration of inserting the clamp plug, connecting smart clamps to the car battery, and starting the car engine.
5.2 Ús del compressor d'aire
The 150PSI smart air compressor can inflate tires for various vehicles and inflatables.
- Screw the air hose into the air output port on the jump starter.
- Attach the appropriate valve connector to the air hose and then to the item you wish to inflate.
- Premeu el botó d'engegada per encendre el dispositiu.
- Select the desired mode (car, motorcycle, bike, ball, or custom) using the 'M' button. Long press 'M' to switch units (PSI, BAR, KPA, kg/cm²).
- Adjust the target air pressure using the '+' and '-' buttons.
- Press the inflation button to start the compressor. The device will automatically shut off once the target pressure is reached.

Image: Illustration showing how to connect the air hose, select the mode, adjust target pressure, and activate inflation.
5.3 Ús de la llum LED
The device features a 2000-lumen LED floodlight with multiple modes for various situations.
- Press the light button to cycle through modes: Flashlight, Strobe (white), SOS, Strobe (red), and Spotlight.
- The 90° rotatable panel allows for adjustable illumination.

Image: The UTRAI JS-30's multi-functional LED light providing illumination for an outdoor gathering, highlighting its various modes like flashlight, strobe, and SOS.
5.4 Ús com a bateria externa
The 16000mAh power bank can charge phones, tablets, cameras via dual USB ports, and power 12V appliances with its 160W DC output.
- Connect your electronic device to one of the dual USB output ports using a compatible USB cable.
- For 12V appliances, use the provided DC cigarette lighter converter and plug it into the 12V DC output port.

Image: The UTRAI JS-30 acting as a portable power hub, charging a smartphone, tablet, and other small electronics via its USB and DC output ports.
5.5 Using the OBD II Scanner
The included OBD II diagnostic tool allows you to read fault codes and monitor vehicle performance.
- Download the YMBOD app from your smartphone's app store.
- Plug the OBD II scanner into your car's OBD2 port (usually located under the dashboard).
- Use Bluetooth on your phone to connect to the scanner via the YMBOD app.
- Access detailed diagnostics, check engine performance, and monitor fuel efficiency through the app.

Image: Illustration showing the steps to download the YMBOD app, plug in the OBD II adapter, and connect via Bluetooth for vehicle diagnostics.
6. Manteniment i emmagatzematge
- Store the device in its EVA protection case when not in use.
- Mantingueu el dispositiu en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Recharge the device every 3-6 months if not used regularly to maintain battery health.
- Netegeu el dispositiu amb un drap sec i suau. No utilitzeu productes químics agressius ni materials abrasius.
7. Solució De Problemes
- El dispositiu no s'encén: Ensure the device is charged. If fully charged and still not turning on, contact support.
- El vehicle no arrenca: Comproveu que el claviller intel·ligentamps are correctly connected to the battery terminals (red to positive, black to negative). Ensure the smart clamp indicator is green. If the battery is completely dead, use the Boost Mode.
- El compressor d'aire no s'infla: Verify the air hose and valve connector are securely attached. Check the selected mode and target pressure. Ensure the device is charged.
- OBD II scanner not connecting: Ensure the scanner is properly plugged into the OBD2 port and your phone's Bluetooth is enabled. Restart the app and try reconnecting.
8. Especificacions
| Característica | Especificació |
|---|---|
| Marca | UTRAI |
| Model | JS-30 |
| Corrent màxima de sortida | 7000 Amps |
| Pressió del compressor d'aire | 150 PSI |
| Capacitat de la bateria | 16000 mAh |
| Sortida de corrent continu | 160 W (12 V) |
| LED Floodlight Luminosity | 2000 lúmens |
| Dimensions del producte | 2.27 "P x 9.09" W x 4.8" H |
| Pes de l'article | 2.64 lliures (1.2 quilograms) |
9. Vídeo oficial del producte
Video: An official product video from UTRAI demonstrating the features and usage of the UTRAI Jump Starter with Air Compressor.
10. Garantia i Suport
The UTRAI JS-30 Jump Starter comes with a 24-month warranty and lifetime technical support. For any questions, issues, or warranty claims, please contact UTRAI customer service.
- Atenció al client: Disponible 7 dies a la setmana, 24 hores al dia.
- Suport tècnic: Es proporciona assistència tècnica de per vida.
- Cobertura de la garantia: 24 months of coverage for defects.