1. Introduction
This manual provides instructions for the safe and efficient use of your Marg 5V 2A AC Adapter, designed specifically for iRulu Tablet AL101 models. Please read this manual thoroughly before using the product to ensure proper operation and to prevent damage.
2. Safety Information
Your Marg AC Adapter is designed with multiple safety features to protect your device and ensure safe operation. Adhere to the following guidelines:
- Do not open or modify the power supply, power cord, or power cable.
- Keep children away from high voltage power sources.
- Use the adapter only under appropriate electrical guidance if unsure.
- Any abuse or improper use will void the warranty.
Built-in Safety Protections:
- Over Current Protection (OCP): Prevents damage from excessive current flow.
- Over Voltage Protection (OVP): Safeguards against voltage surges.
- Over Temperature Protection (OTP): Protects against overheating.
- Short Circuit Protection (SCP): Prevents damage from short circuits.

Figure 2.1: Built-in safety protections of the AC adapter, including Over Voltage, Over Current, Over Temperature, and Short Circuit Protection.

Figure 2.2: Internal circuit board design emphasizing multiple protection mechanisms for safe charging.
3. Product Overview
The Marg 5V 2A AC Adapter is a compact and reliable power supply designed for your iRulu Tablet AL101. It features a standard US prong wall plug and a durable cable with a barrel connector.

Figure 3.1: Key components of the AC adapter, showing the flexible wire, US wall plug, and the sturdy connection point (tail) to the adapter body.
4. Setup
Follow these steps to set up your AC adapter:
- Inspect the Adapter: Before first use, visually inspect the adapter and cable for any signs of damage. Do not use if damaged.
- Connect to Tablet: Insert the barrel connector end of the adapter cable into the charging port of your iRulu Tablet AL101. Ensure a firm connection.
- Plug into Wall Outlet: Insert the US prong wall plug into a standard 100-240V AC wall outlet.
- Verify Charging: Confirm that your tablet indicates it is charging.
5. Operating Instructions
Once set up, the adapter operates automatically to charge your iRulu Tablet AL101.
- The adapter provides a stable 5V DC output at 2A, suitable for your tablet's charging requirements.
- It is designed for continuous use, maintaining a low operating temperature.
- Disconnect the adapter from the wall outlet and the tablet when not in use for extended periods.

Figure 5.1: Example of the AC adapter in use, connected to a power source and charging a device.
6. Maintenance
To ensure the longevity and optimal performance of your adapter:
- Keep the adapter clean and free from dust. Use a dry, soft cloth for cleaning.
- Avoid exposing the adapter to extreme temperatures, humidity, or direct sunlight.
- Do not bend or crimp the cable excessively, especially near the connectors.
- Store the adapter in a cool, dry place when not in use.
7. Troubleshooting
If you encounter issues with your adapter, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Tablet not charging. | Loose connection, faulty outlet, tablet issue. |
|
| Adapter feels hot. | Normal operation under load, poor ventilation, excessive load. |
|
| Intermittent charging. | Loose connection, damaged cable. |
|
8. Specifications
| Brand | Marg |
| Model | AL101 |
| Input Voltage | AC 100-240V, 50/60Hz (Worldwide Use) |
| Output Voltage | DC 5V |
| Output Current | 2A (2000mA) |
| Connector Type | Barrel Connector |
| Plug Type | US prong |
| Color | Black |
| Certifications | UL, CE, FCC, ROHS |
| Special Features | Over Current Protection, Over Voltage Protection, Over Temperature Protection, Short Circuit Protection |
9. Warranty & Support
Marg provides comprehensive support for its products.
- Warranty: This product comes with a 3-year warranty from the date of purchase. During this period, defective products will be exchanged free of charge.
- Money Back Guarantee: A no-questions-asked full money-back guarantee is offered.
- Customer Service: 24-hour customer service is available. For support, please refer to the contact information provided with your purchase or on the official Marg website.