1. Įvadas
The OnRetul V350 is a versatile OBD2 diagnostic scanner tool designed to help you monitor and diagnose issues in your vehicle. This device is compatible with most OBD2 compliant cars and trucks manufactured since 1996 (USA), 2002 (EU), and 2008 (Asia). It provides essential diagnostic information, allowing you to read and clear diagnostic trouble codes (DTCs), perform I/M readiness checks, view live data streams, and test battery voltage.
This manual provides detailed instructions on how to set up, operate, and maintain your V350 diagnostic tool to ensure optimal performance and accurate vehicle health monitoring.
2. Pagrindinės savybės
- Extensive Vehicle Compatibility: Works with most OBD2 compliant vehicles (gasoline cars after 1996 USA, 2002 EU, 2008 Asia).
- Full OBD2 Functionality: Read/clear codes, reset check engine lights, analyze freeze frames, test battery voltage, monitor live data, and run component tests.
- I/M Readiness Check: Proactively checks the status of crucial vehicle systems for emission compliance.
- Real-Time Data Stream: Displays live sensor data such as fuel pressure and coolant temperature to accurately locate intermittent faults.
- Integruota DTC biblioteka: Provides direct definitions for diagnostic trouble codes, eliminating the need for external lookups.
- Patogi vartotojo sąsaja: Simple navigation and clear display for ease of use.

Image: The OnRetul V350 diagnostic tool displaying its main menu and key features like full OBD2 tests, I/M readiness, live data stream, voltage testing, and a large DTC library.
3. Įrenginio išdėstymas
Familiarize yourself with the components and controls of your OnRetul V350 scanner.

Image: The OnRetul V350 device highlighting its display, navigation buttons (OK, Up, Down, Left, Right), function buttons (DTC, I/M, EXIT), and LED indicators for Clear DTC success, Pending Fault, and Current Fault.
3.1. Komponentai
- LCD ekranas: Rodo diagnostikos informaciją, meniu ir rezultatus.
- OBD2 Connector Cable: Connects the scanner to your vehicle's OBD2 port.
- Naršymo mygtukai (aukštyn, žemyn, kairėn, dešinėn, gerai): Naudojamas naršyti meniu ir patvirtinti pasirinkimus.
- DTC mygtukas: Shortcut to Diagnostic Trouble Code functions.
- I/M mygtukas: Shortcut to I/M Readiness functions.
- EXIT mygtukas: Grąžina į ankstesnį meniu arba išeina iš funkcijos.
- LED indikatoriai:
- Žalias šviesos diodas: Indicates successful DTC clearing.
- Geltonas šviesos diodas: Indicates a pending fault.
- Raudonas šviesos diodas: Indicates a current fault.
4. Sąrankos vadovas
Follow these steps to prepare your OnRetul V350 for use.

Image: An 8-step visual guide demonstrating the process of using the V350 scanner, from finding the DLC to clearing fault codes.
- Raskite OBD2 prievadą: The Diagnostic Link Connector (DLC) is typically located under the dashboard on the driver's side. Refer to your vehicle's manual if you cannot find it.
- Prijunkite skaitytuvą: Plug the V350's OBD2 connector cable firmly into your vehicle's DLC.
- Įjunkite automobilio degimą: Turn your vehicle's ignition to the 'ON' position (engine off). The scanner will power on automatically.
- Transporto priemonės identifikavimas: The scanner will automatically scan and identify your vehicle's model.
- Access Diagnostic Menu: Once connected and powered, the main diagnostic menu will appear on the screen.
5. Operacija
This section details the various functions and how to use them.
5.1. Pagrindinė navigacija
Naudokite Up ir Žemyn mygtukais slinkti per meniu parinktis. Paspauskite OK button to select an option. Use the EXIT mygtuką, norėdami grįžti į ankstesnį ekraną.
5.2. Diagnostinių gedimų kodų (DTC) skaitymas
This function allows you to retrieve stored, pending, and permanent codes from the vehicle's computer.
- Pagrindiniame meniu pasirinkite 'Read Codes' ir paspauskite OK.
- The scanner will display any detected DTCs.
- Naudokite Aukštyn/Žemyn buttons to scroll through multiple codes if present.
5.3. Erasing Diagnostiniai gedimų kodai (DTC)
Clearing DTCs will turn off the Check Engine Light (MIL) and erase all diagnostic data. Ensure the underlying issue is resolved before clearing codes.

Image: A vehicle dashboard illustrating the Check Engine Light (MIL) illuminated before clearing codes, and then off after successful code erasure.
- Pagrindiniame meniu pasirinkite 'Erase Codes' ir paspauskite OK.
- Kai būsite paraginti, patvirtinkite savo pasirinkimą.
- The Check Engine Light should turn off, and the green LED on the scanner will illuminate.
5.4. I/M Readiness Test
This function checks the status of the emission-related monitoring systems to determine if they are ready for an emissions test.

Image: The V350 scanner displaying the I/M Readiness Test results, showing the status of various monitors like MIL, Misfire Monitor, Fuel System Monitor, and Component Monitor.
- Pagrindiniame meniu pasirinkite 'I/M Readiness' or press the dedicated AŠ mygtuką.
- The scanner will display the status of various monitors (e.g., OK, INC - Incomplete, N/A - Not Applicable).
5.5. Tiesioginis duomenų srautas
View real-time operational parameters from the vehicle's sensors.

Image: The V350 scanner showing various live data parameters such as DTC count, fuel system status, engine load, coolant temperature, short-term fuel trim, and RPM.
- Pagrindiniame meniu pasirinkite 'Live Data' ir paspauskite OK.
- The scanner will display a list of available data parameters.
- Naudokite Aukštyn/Žemyn slinkti ir OK to select specific parameters for detailed viewing.
5.6. View Fiksuoti kadro duomenis
When an emission-related fault occurs, the vehicle's computer records a snapshot of operating conditions. This is called Freeze Frame Data.
- Pagrindiniame meniu pasirinkite 'View Freeze Frame' ir paspauskite OK.
- The scanner will display the recorded parameters at the time the fault occurred.
5.7. DTC paieška
This feature allows you to look up the definition of a DTC directly on the device.

Image: The V350 scanner displaying the definition for DTC P0115, which indicates an 'Engine Coolant Temperature Sensor 1 Circuit' issue, along with a list of code categories.
- Pagrindiniame meniu pasirinkite 'DTC Lookup' or press the dedicated DTC mygtuką.
- Enter the DTC code using the navigation buttons.
- Paspauskite OK į view apibrėžimą.
5.8. Baterijos ttage Testas
Patikrinkite esamą tūrįtage of your vehicle's battery.
- Pagrindiniame meniu pasirinkite 'Battery Test' (arba panaši parinktis) ir paspauskite OK.
- Skaitytuvas rodys dabartinį akumuliatoriaus įkrovos lygįtage.
6. Problemų sprendimas
If you encounter issues while using the OnRetul V350, refer to the following common problems and solutions.
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Skaitytuvas neįsijungia. | Loose connection to OBD2 port; Vehicle ignition not on; Vehicle not OBD2 compliant. | Ensure the cable is securely connected. Turn the ignition to the 'ON' position. Verify your vehicle is OBD2 compliant. |
| Error message 'LINKING ERROR'. | Communication failure with vehicle. | Check the OBD2 cable connection. Ensure the ignition is on. Try connecting to a different OBD2 compliant vehicle if possible to rule out scanner issue. |
| Nepavyksta išvalyti kodų. | Engine is running; Underlying fault still present. | Ensure the engine is off and the ignition is in the 'ON' position. The codes cannot be cleared if the fault is still active. Repair the issue first. |
| Netikslūs rodmenys. | Faulty sensor in vehicle; Scanner software issue. | Compare readings with other diagnostic tools if available. Ensure the scanner's software is up to date (if applicable). |
7. Specifikacijos
- Modelis: V350
- Prekinis ženklas: OnRetul
- Maitinimo šaltinis: Laidinis elektrinis (per OBD2 prievadą)
- Ekranas: 2.3 colio LCD ekranas
- Gaminio matmenys (I x P x A): 7.6x2x13 cm
- Automobilio tinkamumo tipas: Universalus pritaikymas (OBD2 suderinamoms transporto priemonėms)
- Operacinė sistema: Windows 10 (as per manufacturer specification, refers to internal system)
8. Priežiūra
To ensure the longevity and proper functioning of your OnRetul V350 diagnostic tool, follow these maintenance guidelines:
- Valymas: Prietaisą valykite minkštu, sausu skudurėliu. Nenaudokite abrazyvinių valiklių ar tirpiklių.
- Saugykla: Store the scanner in a clean, dry environment, away from extreme temperatures, direct sunlight, and moisture.
- Kabelio priežiūra: Avoid bending or twisting the OBD2 cable excessively. Store it neatly to prevent damage.
- Programinės įrangos atnaujinimai: Patikrinkite gamintojo websvetainėje, ar nėra galimų programinės įrangos atnaujinimų, kad būtų užtikrintas optimalus našumas ir suderinamumas.
9. Garantija ir klientų aptarnavimas
OnRetul is committed to providing quality products and excellent customer service.
9.1. Informacija apie garantiją
Please refer to the warranty card included with your product for specific warranty terms and conditions. Typically, products are covered against manufacturing defects for a specified period from the date of purchase.
9.2. Klientų aptarnavimas
If you encounter any problems during use or have questions about your OnRetul V350 diagnostic tool, please do not hesitate to contact our customer support team. We aim to respond to inquiries within 24 hours.
For support, please visit the official OnRetul websvetainėje arba žr. kontaktinę informaciją, pateiktą ant produkto pakuotės.