1. المقدمة
The VDIAGTOOL V200 Automotive Circuit Tester is a versatile diagnostic tool designed for electrical system testing in 12V-24V vehicles. It combines multiple functions to assist in identifying and troubleshooting electrical faults efficiently.

Figure 1: VDIAGTOOL V200 Automotive Circuit Tester and included accessories.
2. ماذا يوجد في الصندوق
- اختبار مسبار الدائرة
- Extension Cable (20 ft)
- محول ولاعة السجائر
- دليل المستخدم

Figure 2: All components included in the VDIAGTOOL V200 kit.
3. الإعداد
The V200 is powered by the vehicle's 12V-24V battery. Connect the red alligator clip to the positive (+) terminal and the black alligator clip to the negative (-) terminal of the vehicle battery. Alternatively, use the provided cigarette lighter adapter for power.
3.1 تشغيل الجهاز
- توصيل البطارية: نعلق الأحمر clamp إلى الطرف الموجب للبطارية والبطارية السوداءamp إلى طرف البطارية السالب.
- Cigarette Lighter Connection: Insert the cigarette lighter adapter into the vehicle's 12V accessory socket.
Video 1: Demonstrates the unboxing and initial setup of the VDIAGTOOL V200, including connecting to a car battery.
4. أوضاع التشغيل
The V200 supports four primary working modes, easily switchable with a single button press.
- المجلد العاصمةtagالاختبار الإلكتروني: Detects the DC voltage value of the circuit under test with 0.1V resolution.
- المجلد ACtagالاختبار الإلكتروني: Detects Max/Min voltage, frequency, and duty cycle of the AC circuit.
- اختبار المقاومة: Measures resistance between the probe tip and the auxiliary ground lead.
- اختبار الصمام الثنائي: Determines the operation and conductivity of diode assemblies.

Figure 3: The V200 display interface illustrating the four main working modes.
5. الوظائف الرئيسية
5.1 Polarity Identification
The V200 automatically identifies circuit polarity. A red LED indicates a positive connection, while a green LED indicates a negative connection. No LED indicates an open circuit.

Figure 4: Visual representation of polarity identification using the V200's LED indicators.
5.2 Component Activation
This feature allows you to activate components (e.g., lights, motors, relays) by supplying power or ground directly from the probe, aiding in troubleshooting. Use caution to avoid damaging components by applying incorrect polarity or excessive current.

Figure 5: Illustration of component activation for testing a car bulb.
5.3 Continuity, Sensor/Signal Circuit Test
Perform continuity tests, check sensor states, and verify signal integrity within circuits. The tool can also help locate short circuits and bad grounds.
6. ميزات السلامة
6.1 حماية الزائد
The V200 features a built-in 8-amp circuit breaker. In case of an overload, the device will automatically shut down to protect itself and the tested components. A beep warning will also occur.

Figure 6: Visual indicator of the overload protection feature.
7. المواصفات
- أبعاد المنتج: 1.85 × 1.1 × 7 بوصة
- وزن السلعة: 1.17 كيلوغرامًا (2.58 رطلاً)
- مصدر الطاقة: Corded Electric (12V-24V vehicle battery or cigarette lighter)
- رقم الموديل: VDT-V200-P
- طول السلك: 20FT main cord + 20FT extension cord (Total 40FT)
- الميزات الإضافية: Built-in flashlight, Tone On/Off Design
8. الصيانة
To ensure the longevity and optimal performance of your VDIAGTOOL V200, follow these general maintenance guidelines:
- حافظ على الجهاز نظيفاً وخالياً من الغبار والأوساخ والرطوبة.
- Store the tester and its accessories in the provided sturdy case when not in use.
- افحص الكابلات والموصلات بانتظام بحثًا عن أي علامات تآكل أو تلف. استبدلها إذا لزم الأمر.
- تجنب تعريض الجهاز لدرجات حرارة شديدة أو لأشعة الشمس المباشرة لفترات طويلة.
9. استكشاف الأخطاء وإصلاحها
If you encounter issues with your VDIAGTOOL V200, consider the following:
- الجهاز لا يعمل: Ensure secure connections to the vehicle's battery or cigarette lighter. Verify the vehicle's power source is active.
- لا يوجد قراءة/قراءة غير صحيحة: Check that the probe tip is making good contact with the circuit. Ensure the correct operating mode is selected.
- تم تشغيل حماية التحميل الزائد: If the device shuts down with a beep, it indicates an overload. Disconnect the probe, allow a few moments, and then reconnect. Reduce the load or verify the circuit's specifications before retesting.
- مشاكل الشاشة: If the screen is blank or unresponsive, try disconnecting and reconnecting the power source.
10. الضمان والدعم
VDIAGTOOL offers comprehensive support for the V200 Automotive Circuit Tester:
- ضمان: ضمان لمدة 3 سنوات.
- المساعدة الفنية: مساعدة فنية مدى الحياة.
- الإرجاعات: 60 Days No-Reason-asked Return for refund.
- استبدال المجس: Free probe replacement.
- اتصل بالدعم: For any questions or assistance, kindly reach us via vdiagtool2@outlook.com.





