DHRUVPRO 2K4K Screen Tester User Manual

1. Introduction

This manual provides comprehensive instructions for the DHRUVPRO 2K4K Screen Tester. This device is designed for testing 2K and 4K LCD/LED TV screens, supporting V-by-one/vb1/Vb-one and LVDS interfaces. It assists in diagnosing display issues and verifying screen functionality.

2. Package Contents

Verify that all items listed below are included in your package:

• 1 x DHRUVPRO 2K4K Screen Tester Host Unit
• 1 x Power Supply Adapter
• 1 x Remote Control
• 13 x Various Test Cables (HD, FHD, 4K UHD, etc.)

Figure 2.1: Included accessories for the DHRUVPRO 2K4K Screen Tester. This image displays the main host unit, power adapter, remote control, and a selection of test cables for different screen types.

3. Product Overview

The DHRUVPRO 2K4K Screen Tester features multiple input/output ports and control buttons for versatile screen testing. Familiarize yourself with the device's layout:

Figure 3.1: Front and rear panel overview of the tester. The front panel includes buttons for power, channel selection, menu, and resolution settings. The rear panel features DC 12V IN, VGA, HDMI, AV, PC OUT, USB, and RF ports.

3.1 Main Board Components and Controls

Figure 3.2: Detailed view of the main board. Key components include power indicators (3.3V, 5V, 12V), ON/OFF buttons for 2K/4K modes, resolution setting switches, and output interfaces for HD/FHD and 4K V-by-one.

• DC 12V IN: Power input port.
• VGA: Video Graphics Array input.
• HDMI: High-Definition Multimedia Interface input.
• AV (ALV/AVR): Audio/Video input.
• PC OUT: Output for connecting to a PC monitor.
• USB: Universal Serial Bus port.
• RF: Radio Frequency input.
• 2K ON/OFF, 4K ON/OFF: Buttons to switch between 2K and 4K testing modes.
• Resolution Settings (DIP Switches): Configurable switches for selecting specific resolutions.

4. Setup

1. Connect Power: Plug the provided power supply adapter into the "DC 12V IN" port on the tester and then into a power outlet.
2. Connect Screen: Select the appropriate test cable (e.g., HD, FHD, 4K UHD) based on the screen you intend to test. Connect one end of the cable to the corresponding output port on the tester (e.g., HD/FHD OUT, 4K V-by-one output) and the other end to the input of the LCD/LED screen.
3. Power On: Press the power button on the tester or the remote control to turn on the device.
4. Initial Check: Observe the power indicator lights on the main board (3.3V, 5V, 12V) to ensure proper power delivery.

5. Operating Instructions

5.1 Basic Operation

• Power On/Off: Use the POWER button on the remote or the device.
• Mode Selection: Use the 2K ON/OFF or 4K ON/OFF buttons on the main board to select the desired testing resolution mode.
• Resolution Adjustment: Adjust the DIP switches on the main board according to the desired resolution for the connected screen. Refer to the resolution table (if provided separately) for specific switch configurations.
• Input Source Selection: Use the INPUT button on the remote to cycle through available input sources (VGA, HDMI, AV, etc.).

5.2 Remote Control Functions

The remote control provides convenient access to various functions:

Figure 5.1: Remote control functions. Key buttons include Power, Menu, Media, Input, RGB, 0°/180° (image flip), VESA/JEIDA, and Factory Mode.

• POWER: Turns the tester on or off.
• MENU: Accesses the on-screen display (OSD) menu for settings adjustments.
• MEDIA: Enters media playback mode (if supported).
• INPUT: Switches between different video input sources.
• RGB: Selects RGB color mode.
• 0°/180°: Flips the display image vertically.
• VESA/JEIDA: Toggles between VESA and JEIDA display standards.
• Factory Mode: Accesses advanced factory settings (use with caution).
• Navigation Buttons (Up/Down/Left/Right/OK): Used for menu navigation and selection.

6. Maintenance

• Cleaning: Use a soft, dry cloth to clean the device. Do not use liquid cleaners or aerosols.
• Storage: Store the tester in a cool, dry place away from direct sunlight and extreme temperatures.
• Cable Care: Handle test cables carefully to prevent damage to connectors and wires. Avoid bending cables sharply.
• Power Supply: Always use the original power supply adapter provided with the device.

7. Troubleshooting

8. Specifications

9. Warranty Information

Specific warranty details are not provided in the product information. Please refer to your purchase documentation or contact DHRUVPRO customer support for warranty terms and conditions.

10. Customer Support

For technical assistance, troubleshooting, or product inquiries, please contact DHRUVPRO customer support:

• Manufacturer: DHRUVPRO, DHRUVcom
• Address: CHENNAI, TAMIL NADU, 600001, India
• Email: support@dhruvpro.in
• Phone Number: 7200470717