User Manual for Terra 2226W-EN LCD/LED Monitor
Comprehensive user guide for the Terra 2226W-EN 21.5-inch LCD/LED monitor. Includes setup instructions, stand assembly, OSD menu navigation, technical specifications, and troubleshooting tips.
Quick answers from the manual
Quick answer
- The Terra 2226W-EN is a 21.5-inch LCD/LED monitor. To set it up, attach the stand base, connect the power and video cables (HDMI or VGA), and power on the device. Use the front panel buttons to access the OSD menu for display adjustments. p. 6, 7
Key actions
- Install the stand base p. 7
- Connect video and power cables p. 6
- Access OSD menu p. 8, 10
First start
- Connect video cable (HDMI or VGA) and power cord. p. 6
- Power on the computer, then the monitor. p. 6
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Problems and fixes
Check power cord connection and outlet.
p. 15Check video cable connection.
p. 15Maintenance and reset
- Use 'Memory Recall' in the OSD menu to reset to factory settings. p. 12
Technical specifications
| Parameter | Value | Meaning | Pages |
|---|---|---|---|
| Resolution | 1920 x 1080 | Full HD maximum resolution. | p. 14 |
| Power | AC 100-240V | Input voltage range. | p. 14 |
Where to find it in the PDF
- Safety Precautions p. 4
- Quick Installation p. 6
- OSD Functions p. 10, 11, 12
- Technical Specifications p. 14
Table of contents
Manual images
Click an image to enlargeQuick Guide
The Terra 2226W-EN is a 21.5-inch high-resolution monitor. Before installation, ensure you have a grounded power outlet and the necessary cables (HDMI or VGA). The monitor should be placed in a clean, dry, and well-ventilated area away from magnetic objects and heat sources.
Installation
Installing the Stand Base:


- Place the monitor face down on a soft cloth or cushion on a table to prevent scratches.
- Attach the stand base to the monitor until it clicks into place.
Disconnecting the Stand Base:
- Place the monitor face down on a soft cloth or cushion.
- Press the tenon inwardly and pull the stand base to remove it.
Controls and Connections
Front View (Buttons):


- OSD Menu On/Off: Opens or exits the main menu.
- Scroll Down/Decrease: Navigates the menu or decreases values.
- Scroll Up/Increase: Navigates the menu or increases values.
- Confirm Select: Confirms menu selections.
- Power ON/OFF: Turns the monitor on or off.
- LED Indicator: Shows power status.
Rear View (Ports):
- HDMI Input: For digital video/audio connection.
- VGA Input: For analog video connection.
- Audio Input: For audio signal.
- Power Input: For AC power connection.
OSD Menu Settings
The On-Screen Display (OSD) allows you to adjust various settings:
- Auto Image Adjust: Automatically adjusts screen position and clock (VGA only).
- Contrast/Brightness: Adjusts image luminance and contrast. Includes DCR, ECO, and Overdrive settings.
- Color Adjust: Select color modes (Cool, Normal, Warm, User Color) and Picture Modes (Standard, Game, Video, Landscape, Text).
- Manual Image Adjustment: Adjusts H/V position, horizontal size, fine tune, sharpness, and aspect ratio (VGA/non-Full HD only).
- Setup Menu: Configures language, OSD position, timeout, and background.
- Memory Recall: Resets video and audio controls to factory settings.
Technical Specifications
- Panel Size: 21.5 inches (54.6 cm).
- Resolution: Full HD 1920 x 1080 max at 60Hz.
- Power Input: AC 100-240V.
- Operating Temperature: 0°C to +40°C.
- Storage Temperature: -20°C to +60°C.
- Speaker: 1W x 2.
Troubleshooting and Maintenance
Troubleshooting:
- No Power: Ensure the power cord is securely connected to the monitor and a working outlet.
- No Image: Check that the video cable is tightly secured to both the computer and the monitor.
- Wrong Colors: Check video cable pins for damage or loose connections. Try resetting to default settings using the Memory Recall function.
Care: Always unplug the monitor before cleaning. Use a clean, dry cloth. Do not use ammonia-based cleaners directly on the screen.
Practical help
Common problems
Ensure the AC power cord is securely connected to the monitor and the power outlet. Verify the outlet is supplying power by testing another device.
Ensure the video cable (HDMI or VGA) is tightly secured to both the computer and the monitor. Adjust the brightness settings.
Check the video cable for loose or broken pins. Connect the monitor to another computer to rule out source issues. Use 'Memory Recall' to reset to factory settings.
Before use
- Unpack the monitor and remove all plastic bags and foam.
- Assemble the stand base.
- Ensure the power source is grounded.
- Connect the video cable (HDMI or VGA).
- Connect the audio cable if using external audio.
- Adjust the tilt for an optimal viewing position.
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Specs in practice
- Power Management
- VESA DPMS compatible; consumes ≤ 0.3 W in Off Mode.
- Operating Temperature
- 0°C to 40°C; do not operate outside this range.
Images and diagrams
- Front buttons: 1 (Menu), 2 (Down), 3 (Up), 4 (Confirm), 5 (Power).
- Rear ports: HDMI, VGA, Audio In, Power In.
Model compatibility
- Supports VESA DPMS power management.
- Requires grounded power supply cord.
- Manual image adjustment features are only available in VGA mode or non-Full HD resolution.
Manual page author
David Miller
Documentation analyst