1. المقدمة وما فوقview
This manual provides essential instructions for the safe operation, setup, and maintenance of your Jamara 404920 J-Matic Digger. Please read this manual thoroughly before operating the device to ensure proper function and longevity.
The Jamara J-Matic Digger is a remote-controlled excavator featuring realistic engine sounds, a 660-degree turret rotation, and programmable functions. It operates on a 2.4 GHz frequency for reliable control.

الصورة 1: الجانب الأمامي view of the Jamara 404920 J-Matic Digger, showcasing its yellow body, tracks, and articulated arm with a bucket.
2. معلومات السلامة
WARNING: Use under the direct supervision of adults.
WARNING: Not suitable for children under 36 months. Risk of suffocation. Contains small parts which can be swallowed.
- العمر الموصى به لإجراء العملية هو 8 عامًا فما فوق.
- أبعد يديك وشعرك وملابسك الفضفاضة عن الأجزاء المتحركة.
- Do not operate the digger near water or in wet conditions to prevent electrical damage.
- Avoid operating in crowded areas or near roads to prevent accidents.
- Ensure batteries are inserted with correct polarity. Do not mix old and new batteries or different types of batteries.
- Remove batteries from the digger and transmitter when not in use for extended periods.
3. محتويات الصندوق
يرجى التحقق من محتويات العبوة عند فتح الصندوق:
- 1 x Jamara J-Matic Digger Model
- 1 x 2.4 GHz Transmitter (Remote Control)
- 1 × دليل التعليمات
4. الإعداد
4.1 تركيب البطارية
- Digger: Locate the battery compartment on the underside of the digger. Open the cover and insert 4 x AA batteries, ensuring correct polarity (+/-). Close the cover securely.
- المرسل: Locate the battery compartment on the back of the transmitter. Open the cover and insert the required batteries (typically 2 x AA or 3 x AA, refer to the compartment label), ensuring correct polarity. Close the cover securely.
4.2 Pairing the Transmitter and Digger
The 2.4 GHz system typically pairs automatically. Follow these steps:
- Ensure fresh batteries are installed in both the digger and the transmitter.
- Turn on the digger using its power switch.
- Turn on the transmitter. The indicator light on the transmitter should blink and then become solid, indicating a successful connection.
- If pairing fails, turn off both devices, wait a few seconds, and repeat the process.
5. تعليمات التشغيل
Familiarize yourself with the transmitter controls and the digger's functions:
- حركة: Use the control sticks for Forward, Reverse, Left, and Right movement.
- دوران البرج: The digger features a 660-degree turret rotation. Use the designated controls on the transmitter to rotate the turret clockwise or counter-clockwise.
- Arm and Bucket Control: Operate the digger's arm and bucket using the specific levers or buttons on the transmitter. These controls allow for actions such as discharge and recharge (scooping and dumping).
- صوت المحرك: The digger has a realistic engine sound feature that can be switched on or off via a dedicated button on the transmitter.
- القرن: Activate the horn sound using the corresponding button.
- وظائف قابلة للبرمجة: The digger supports programmable functions, including a repeat function. Refer to the transmitter's specific buttons for programming sequences.
- إيقاف التشغيل التلقائي: The digger is equipped with an auto switch-off function to conserve battery power when idle.
- Backwards Drive Alarm: An audible alarm sounds when the digger is moving in reverse.

Image 2: The Jamara 404920 J-Matic Digger in an outdoor setting, illustrating its 660-degree turret rotation capability and digging action.
6. الصيانة
- تنظيف: Use a soft, dry cloth to clean the digger and transmitter. Do not use water or chemical cleaners.
- العناية بالبطارية: Always remove batteries from the digger and transmitter when not in use for extended periods. Store batteries in a cool, dry place.
- تخزين: Store the digger in a dry, dust-free environment, away from direct sunlight and extreme temperatures.
- تقتيش: Periodically check for loose screws, damaged wires, or worn parts. Do not operate if any damage is found.
7. استكشاف الأخطاء وإصلاحها
| مشكلة | السبب المحتمل | حل |
|---|---|---|
| Digger does not turn on. | البطاريات فارغة أو تم تركيبها بشكل غير صحيح. | استبدل البطاريات أو تأكد من القطبية الصحيحة. |
| Digger does not respond to transmitter. | Not paired, out of range, or low transmitter batteries. | Re-pair devices, move closer, or replace transmitter batteries. |
| نطاق تشغيل قصير. | Low batteries in digger or transmitter, or environmental interference. | Replace batteries. Avoid operating near other 2.4 GHz devices or large metal objects. |
| Engine sound not working. | Sound function is switched off. | Press the designated button on the transmitter to activate the engine sound. |
8. المواصفات
- رقم الموديل: 404920
- ماركة: الجمرات
- أبعاد المنتج: 17.72 × 5.91 × 10.24 بوصة (450 × 150 × 260 مم)
- وزن السلعة: 1.83 رطل (800 جرام)
- تردد التحكم: 2.4 جيجاهرتز
- دوران البرج: 660 درجة
- سمات: Realistic engine sound (switchable), programmable functions, auto switch-off, backwards drive alarm.
- العمر الموصى به من قبل الشركة المصنعة: 8 سنوات وما فوق
9. الضمان والدعم
Jamara products are manufactured to high-quality standards. For warranty information or technical support, please refer to the documentation included with your purchase or visit the official Jamara webيرجى الاحتفاظ بإثبات الشراء الخاص بك لأي مطالبات بالضمان.





