1. المقدمة
Welcome to the user manual for your FOXWELL BT301 Battery Tester and NT630 Plus OBD2 Scanner. This comprehensive guide provides detailed instructions on the setup, operation, maintenance, and troubleshooting of both devices. The BT301 is designed for testing 6V and 12V vehicle batteries, while the NT630 Plus offers advanced diagnostic capabilities for OBD2, Anti-lock Braking System (ABS), and Supplemental Restraint System (SRS/Airbag) in vehicles.
Please read this manual thoroughly before operating the devices to ensure correct usage and to prevent damage to the tools or your vehicle.
2. معلومات السلامة
Always observe the following safety precautions when working with vehicle electrical systems and diagnostic tools:
- Wear appropriate eye protection (safety goggles) and protective clothing.
- تأكد من أن منطقة العمل جيدة التهوية.
- Keep a fire extinguisher nearby when working with batteries.
- Avoid smoking or open flames near vehicle batteries.
- Do not touch hot engine parts or exhaust systems.
- Keep the devices dry and clean. Do not expose them to moisture or extreme temperatures.
- استخدم فقط الكابلات والملحقات المرفقة.
- Disconnect the devices from the vehicle when not in use.
3. محتويات العبوة
تأكد من وجود جميع العناصر في الحزمة الخاصة بك:
- FOXWELL BT301 Battery Tester Unit
- FOXWELL NT630 Plus OBD2 Scanner Unit
- OBDII Diagnostic Cable (for NT630 Plus)
- بطارية Clamp Cable (for BT301)
- كابل USB (للتحديثات)
- دليل المستخدم (هذا المستند)
4. انتهى المنتجview
4.1 FOXWELL BT301 Battery Tester
The BT301 is a dedicated 6V and 12V battery tester designed to accurately assess the health of your vehicle's battery, cranking system, and charging system. It supports various battery types including AGM flat plate, AGM spiral, GEL, EFB, and regular flooded batteries.

الصورة 4.1: FOXWELL BT301 Battery Tester displaying its main menu options.
Key Features of BT301:
- فحص صحة البطارية: Provides a comprehensive analysis of battery condition.
- اختبار التدوير: Evaluates the starter motor's performance.
- اختبار نظام الشحن: Assesses the alternator and regulator's output.
- SOC Test: State of Charge test.
- SOH Test: State of Health test.
- يدعم بطاريات 6 فولت و 12 فولت.
- Compatible with various battery types: AGM Flat Plate, AGM Spiral, GEL, EFB, Regular Flooded.

الصورة 4.2: The BT301 Battery Tester demonstrating compatibility with multiple battery types.
4.2 FOXWELL NT630 Plus OBD2 Scanner
The NT630 Plus is a powerful diagnostic tool that provides full OBD2 functions, along with specialized diagnostics for Anti-lock Braking System (ABS) and Supplemental Restraint System (SRS/Airbag). It also includes advanced service functions such as ABS Auto Bleed, Steering Angle Sensor (SAS) Calibration, Oil Service Light Reset, and Electronic Parking Brake (EPB) Reset.

الصورة 4.3: The FOXWELL NT630 Plus OBD2 Scanner (left) and BT301 Battery Tester (right).
Key Features of NT630 Plus:
- وظائف OBD2/EOBD الكاملة: Read/Clear Codes, Live Data, Freeze Frame, I/M Readiness, O2 Monitor Test, On-Board Monitor Test, Component Test, Vehicle Info, Modules Present.
- ABS System Diagnostics: Reads and clears ABS fault codes, performs active tests, and supports ABS Auto Bleed.
- SRS/Airbag System Diagnostics: Reads and clears SRS fault codes, performs active tests.
- معايرة ساس: يعيد ضبط مستشعر زاوية التوجيه.
- Oil Service Light Reset: إعادة ضبط ضوء خدمة الزيت بعد تغيير الزيت.
- إعادة ضبط فرامل الانتظار الإلكترونية: Resets the electronic parking brake after maintenance.
- Automatic VIN identification.

الصورة 4.4: Visual representation of the three main diagnostic systems covered by the NT630 Plus.
5. الإعداد
5.1 Initial Setup for BT301
Connecting the BT301:
- تأكد من إطفاء محرك السيارة.
- قم بتوصيل الموجب الأحمر (+) clamp إلى الطرف الموجب للبطارية.
- قم بتوصيل السالب الأسود (-) clamp إلى الطرف السالب للبطارية.
- The BT301 will power on automatically.
5.2 Initial Setup for NT630 Plus
Connecting the NT630 Plus:
- حدد موقع موصل وصلة البيانات (DLC) ذي 16 سنًا في السيارة، والذي يوجد عادةً أسفل لوحة القيادة على جانب السائق.
- Ensure the vehicle's ignition is in the 'ON' position (engine can be off).
- Plug the OBDII diagnostic cable into the vehicle's DLC.
- Connect the other end of the cable to the NT630 Plus unit.
- The NT630 Plus will power on automatically.
6. تعليمات التشغيل
6.1 Using the BT301 Battery Tester
التنقل في القائمة الرئيسية:
Use the arrow keys (Up, Down, Left, Right) to navigate through menu options. Press the يدخل button to confirm a selection and the خلف button to return to the previous screen. The قائمة طعام button typically returns to the main menu.
Performing a Battery Test:
- من القائمة الرئيسية، حدد بطارية و اضغط يدخل.
- Select the appropriate battery type (e.g., Regular Flooded, AGM, GEL) and press يدخل.
- Input the battery's Cold Cranking Amps (CCA) rating, usually found on the battery label, and press يدخل.
- The BT301 will perform the test and display the results, such as battery voltage, measured CCA, and overall battery health (e.g., 'GOOD BATTERY', 'CHARGE BATTERY', 'REPLACE BATTERY').

الصورة 6.1: Example of battery test results displayed on the BT301 screen.
Cranking System Test:
- من القائمة الرئيسية، حدد بركاني و اضغط يدخل.
- اتبع التعليمات التي تظهر على الشاشة لتشغيل المحرك.
- The BT301 will analyze the cranking voltage and time, providing a result on the starter's performance.
اختبار نظام الشحن:
- من القائمة الرئيسية، حدد CHARGING و اضغط يدخل.
- اتبع التعليمات التي تظهر على الشاشة، والتي قد تتضمن رفع عدد دورات المحرك إلى سرعة دوران محددة.
- The BT301 will measure the alternator's output and ripple voltage, indicating the charging system's health.
6.2 Using the NT630 Plus OBD2 Scanner
التنقل في القائمة الرئيسية:
The NT630 Plus features function buttons (F1, F2, F3) for quick access, along with directional arrows, يدخل, خلف، و يساعد buttons. Use the arrow keys to navigate and يدخل لتأكيد التحديدات.
تشخيص أعطال نظام OBD2:
- من القائمة الرئيسية، حدد EOBD(F1) or EOBD(F2) (depending on the specific menu layout) and press يدخل.
- يختار قراءة الرموز ل view current, pending, and permanent diagnostic trouble codes (DTCs).
- يختار مسح الرموز to erase DTCs and turn off the Check Engine Light (MIL). Ensure the underlying issue is resolved before clearing codes.
- يختار البيانات المباشرة ل view real-time sensor data from the vehicle's engine control unit (ECU).
- يختار تجميد الإطار ل view a snapshot of sensor data recorded when an emission-related fault occurred.
ABS System Diagnostics:
- من القائمة الرئيسية، حدد ABS&Airbag و اضغط يدخل.
- يختار نظام ABS from the submenu.
- Choose options like قراءة الرموز, مسح الرموز، أو البيانات المباشرة to diagnose the ABS system.
- ل ABS Auto Bleed, select this function and follow the on-screen instructions carefully. This procedure helps remove air from the brake system after component replacement or fluid changes.

الصورة 6.2: Visual guide to the ABS Auto Bleed function.
SRS/Airbag System Diagnostics:
- من القائمة الرئيسية، حدد ABS&Airbag و اضغط يدخل.
- يختار SRS/Airbag from the submenu.
- Choose options like قراءة الرموز or مسح الرموز to diagnose the Supplemental Restraint System.

الصورة 6.3: زيادةview of diagnostic functions available for ABS and SRS/Airbag systems.
Special Functions (NT630 Plus):
- معايرة ساس: يختار ساس from the main menu. This function is used to reset the steering angle sensor after steering system repairs or alignment. Follow the on-screen prompts carefully.
- Oil Service Light Reset: يختار إعادة ضبط الزيت from the main menu. This function allows you to reset the oil service light after an oil change, ensuring the vehicle's maintenance schedule is correctly updated.
- إعادة ضبط فرامل الانتظار الإلكترونية: يختار إي بي بي from the main menu. This function is essential when servicing components of the electronic parking brake system, such as replacing brake pads. It safely retracts and re-engages the parking brake calipers.

الصورة 6.4: Visual explanation of the SAS Calibration, Oil/Service Light Reset, and EPB Reset functions.
7. الصيانة
7.1 العناية بالجهاز
- تنظيف: استخدمي قطعة قماش ناعمةamp قطعة قماش لتنظيف الجهاز جasinز. لا تستخدم المنظفات أو المذيبات الكاشطة.
- تخزين: Store the devices in a dry, cool environment, away from direct sunlight and extreme temperatures.
- تحديثات البرامج: Periodically check the FOXWELL official website for software updates to ensure your devices have the latest vehicle coverage and functionalities. Connect the device to a computer using the provided USB cable for updates.
- فحص الكابلات: Regularly inspect the diagnostic cables and battery clamps for any signs of damage or wear. Replace damaged cables immediately.
8. استكشاف الأخطاء وإصلاحها
If you encounter issues while using your FOXWELL devices, refer to the table below for common problems and their solutions.
| مشكلة | حل |
|---|---|
| الجهاز لا يعمل. | For BT301: Ensure battery clamps are securely connected to the correct battery terminals. For NT630 Plus: Verify the OBDII cable is firmly connected to the vehicle's DLC and the ignition is ON. Check vehicle's fuse for the OBDII port. |
| NT630 Plus fails to link with vehicle. | Confirm the vehicle's ignition is ON. Check if the OBDII cable is properly connected. Ensure the vehicle is OBDII compliant (most vehicles from 1996 onwards). Try connecting to a different OBDII compliant vehicle to rule out device issue. |
| BT301 shows 'Battery Error' or inconsistent results. | Ensure battery terminals are clean and free of corrosion. Verify that the correct battery type and CCA rating were entered. Ensure a stable connection of the battery clamps. |
| Cannot clear DTCs with NT630 Plus. | Ensure the ignition is ON and the engine is OFF. If the underlying fault is still present, the codes will reappear immediately. Address the root cause of the DTCs first. |
| الشاشة متجمدة أو لا تستجيب. | Disconnect the device from the vehicle/battery, wait a few seconds, and reconnect. If the issue persists, perform a software update if available. |
9. المواصفات
9.1 FOXWELL BT301 Battery Tester
- حجم التشغيلtage: 6 فولت - 12 فولت
- نطاق الاختبار: 100-2000 سي سي أي
- عرض: شاشة LCD ذات إضاءة خلفية
- درجة حرارة التشغيل: 0 درجة مئوية إلى 50 درجة مئوية (32 درجة فهرنهايت إلى 122 درجة فهرنهايت)
- درجة حرارة التخزين: -20 درجة مئوية إلى 70 درجة مئوية (-4 درجة فهرنهايت إلى 158 درجة فهرنهايت)
9.2 FOXWELL NT630 Plus OBD2 Scanner
- عرض: Color TFT screen
- حجم التشغيلtage: 8V - 18V (from vehicle battery)
- الاتصال: OBDII 16-pin DLC, USB
- درجة حرارة التشغيل: 0 درجة مئوية إلى 60 درجة مئوية (32 درجة فهرنهايت إلى 140 درجة فهرنهايت)
- درجة حرارة التخزين: -20 درجة مئوية إلى 70 درجة مئوية (-4 درجة فهرنهايت إلى 158 درجة فهرنهايت)
- البروتوكولات: Supports all OBDII protocols (ISO9141-2, ISO14230-4, SAEJ1850, ISO15765-4)





