2E TACTICAL A2222B LCD Monitor User Manual

: June 13, 2024
: 2E TACTICAL

Table of Contents

2E TACTICAL A2222B LCD Monitor
Warnings/Safety precautions
Important safety instructions
Power indicator
OSD menu
Specifications
Troubleshooting
WARRANTY CONDITIONS
References
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2E TACTICAL A2222B LCD Monitor

Product Information

Product Name: LCD Monitor
Model Numbers: A2222B, B2422B, B2722B
Manufacturer: 2e.u
Website: www.2e.ua

Product Usage Instructions
Please read this user manual carefully before using the LCD Monitor.

Warnings/Safety Precautions
WARNINGS

Do not open the monitor to reduce the risk of electric shock. There are no user-serviceable parts inside. In case of damage or error, refer servicing to qualified personnel.
Do not put the monitor in rainy or foggy places to prevent fire or electric shock.
To prevent scratches or damage to the LCD screen, do not knock, apply, or rub the surface with sharp or hard objects or stiff cloths. Also, try not to touch the LCD screen with your hands.
Any modifications to this product that have not been approved by the manufacturer are forbidden.

ATTENTION

Excessive sound pressure from earphones and headphones can cause hearing loss.

Important Safety Instructions

Please read all the instructions carefully before using this product.
Retain the instructions for future reference.
If there is an abnormal sound, smell, no picture, or any other issue with the monitor, immediately pull out the AC power plug from an adapter and contact after-sales support.
Keep the monitor free from rain, dampness, and dust to prevent electrical shock and short circuits. Do not cover the ventilation openings with tablecloths, curtains, newspapers, etc.
Keep the monitor away from heating objects or direct sunlight. Ensure good ventilation by allowing 10 cm of space between the monitor and other appliances or built-in cabinet walls.
You may clean the display panel with a soft clean cloth after pulling out the power plug. Do not repeatedly wipe the panel or scrape, tap, or strike it with hard objects.
Do not use any petrol chemical or alcohol-based solvents to clean the monitor, as it may cause damage to the panel and cabinet.
Do not place the monitor on an unstable surface.
Avoid placing the power cord or other cables across a walkway to prevent trampling on them, especially at the points of connection to the plug, sockets, and the power cord to the appliance.
Unplug the appliance during a lightning storm or when it is not used for a long period of time.
Unplug this product if the device, power cord, or plug are damaged or if the device has been exposed to moisture.

For more detailed information, please refer to the user manual provided with the product.

Warnings/Safety precautions

TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE THE COVER AND BACK PANEL THERE ARE NO USER-SERVICEABLE PARTS INSIDE. I CASE OF DAMAGE OR ERROR REFER SERVICING TO QUALIFIED PERSONNEL.

The lightning flash with an arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of non-insulated dangerous voltage within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock in case of improper usage of the product. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance instructions in the literature accompanying the product.

WARNING
Do not put the monitor in rainy or foggy places to prevent fire or electric shock. To prevent scratches or damage to the LCD screen, do not knock, apply, or rub the surface with sharp or hard objects or stiff cloths, and try not to touch the LCD screen with your hands. Any modifications to this product that have not been clearly and explicitly approved in advance by the manufacturer responsible for compliance with these regulations are forbidden.

ATTENTION
Excessive sound pressure from earphones and headphones can cause hearing loss.

Important safety instructions

Please read all the instructions carefully before using this product.
The instructions should be retained after reading for future reference.
Please immediately pull out the AC power plug from an adapter if there is an abnormal sound or smell or the monitor has no picture, and contact after-sales support.
The monitor should be kept free from rain, dampness, and dust to prevent electrical shock and short circuits. Do not cover the ventilation openings with tablecloths, curtains, newspapers, etc.
The monitor should be kept away from heating objects or direct sunlight. This product requires good ventilation. Allow 10 cm between the monitor and other appliances or built-in cabinet walls.
You may clean the display panel with a soft clean cloth after pulling out the power plug. Do not repeatedly wipe the panel, nor scrape, tap, or strike the panel with hard objects, etc.
Do not wipe the monitor with any petrol chemical or alcohol-based solvents, as it will lead to product damage to the panel and cabinet.
Do not place the monitor on an unstable surface.
Do not place the power cord or other cables across a walkway in case it is trampled on, especially at the points of connection to the plug, sockets, and the power cord to the appliance.
Unplug the appliance during a lightning storm or when it is not used for a long period of time.
Unplug this product when the device, power cord, or plug is damaged or if the device has been exposed to liquid or moisture, has been mechanically damaged, and does not work properly, and contact an authorized service center immediately.
Keep this appliance away from liquids, and splashes of water, and do not place objects filled with liquids on it.
Do not disassemble the back cover as it contains high voltages inside and will cause electric shock. There is no spare parts inside. Internal adjustments and checks should only be conducted by qualified professionals.
Do not place naked flame sources, such as lit candles on or near the monitor. Please pull out the power plug and contact after-sales support if there are abnormal objects or water in the monitor.

Operating Instructions
Components and auxiliary equipment Before assembling and installing, check for the following items to be included in this display package.

Input voltage
A2222B; B2422B: DC 12V 2.5A power input. External power supply: AС 100-240V – 50/60Hz 1.0A.
B2722B: DC 12V 3A power input. External power supply: AС 100-240V – 50/60Hz 1.0A.

Power indicator

Indicator	Mode
No light	Power off
Light	Normal operation mode
Flash light	No input signal

Functions
Statement: This document is a reference manual. Please refer to the actual product

Control monitor
Control with 5 buttons:

Source/Exit key
Source: Press this key to select HDMI or VGA, then press the [MENU] key to enter. Exit: Press this key to exit the current menu.

LUMINANCE
In this section, you can adjust brightness, contrast, and other display settings.

BRIGHTNESS – This setting adjusts the dark color balance of the image. If the value is set too high, the image will look blurred. If the value is set too low, the image will be too dark and will not have clear outlines.
CONTRAST – This setting adjusts the white balance of the image. If the value is set too high, the image will be too bright and will not have clear outlines. If the value is set too low, the image will look blurred.
ECO – This setting has several standard display modes: Standard, Movie, Text, Game, FPS, and RTS.
DCR (DYNAMIC CONTRAST) – Allows you to automatically adjust the brightness and contrast of the screen to display darker areas of the image.
Overdrive – This option makes panel response time short to reduce the duplication of fast-moving objects.

IMAGE
In this section, you can adjust the image position on the monitor screen.

POSITION – This setting adjusts the horizontal position of the image.

POSITION – This setting adjusts the vertical position of the image.

CLOCK – This setting changes the width of the image.

PHASE – This setting reduces halos and makes the image clearer.

ASPECT – Allows you to select the following image formats: «Wide» (16:9) or «4:3».

COLOR
In this section, you can adjust color temperature.

COLOR TEMP. – This setting allows you to select one of the color presets: Cool, Custom, Warm, Normal.

RED – This setting adjusts the display intensity of the red color.

GREEN – This setting adjusts the display intensity of the green color.

BLUE – This setting adjusts the display intensity of the blue color.

LOW BLUE FILTER – Provides comfort when working for a long time, and reduces eye strain.

OSD SETTING
In this section, you can change and adjust the onscreen menu settings.

LANGUAGE – This setting allows you to select the onscreen menu language.

OSD H.POS. – This setting allows you to adjust the horizontal position of the on-screen menu.

OSD V.POS – This setting allows you to adjust the vertical position of the on-screen menu.

OSD TIMER – This setting allows you to set the display time of the on- screen menu.

TRANSPARENCY – This setting helps you adjust the transparency of the on- screen menu.

RESET
In this section, you can automatically adjust basic image settings and reset all settings to their default values.

IMAGE AUTO ADJUST – Automatically adjusts image settings.

COLOR AUTO ADJUST – Automatically adjusts the image color settings.

RESET – This setting resets all the on-screen menu settings to their default values.

EXTRA
Includes advanced image and sound settings.

Input Select – This allows you to select the port through which the input video signal will be fed to the monitor:

HDMI – Sets the HDMI port as the monitor video source.

VGA – Sets the VGA port as the monitor video source.

MUTE – Turns off the sound.

VOLUME – Allows you to change the volume.

FREE SYNC – Supports increased screen refresh rate to reduce tearing and improve screen responsiveness.
Please note: OSD description is for reference only. Some OSD items may not be available on your model.

Specifications

Model	A2222B	B2422B	B2722B
Screen size	21.45’’	23.8’’	27’’
Matrix type	VA
Aspect ratio	16:9
Viewing angles	178 °/ 178 °
Displayable colours	16.7M
Resolution	1920×1080
FPS	75Hz
Response time	6.5 ms	16 ms	20 ms
Brightness	220 cd/m2	250 cd/m2
Contrast	3000:1
Interfaces	HDMI VGA

Frequency

Troubleshooting

Problem	Solution

Power cannot be turned on

| Check that both ends of the power cable are plugged into the socket appropriately and the wall socket is operational

No Input signal message

| Check that the signal line is connected properly.

Check that the power of the relevant peripherals is turned on.

Check that the Input option tnat has been selected matches with the input signal.

Image colour or quality deteriarates| Check that all the video settings are adjusted appropriately, such as brightnešs, contrast, colour etc.

Display warning message

| Check that the input signal line is properly fixed. Select the correct input signal source

Additional information
The production date is encrypted in the serial number in the format ERC2E * YYYYMMDD *****, where: YYYYMMDD – year, month, and day of production.

WARRANTY CONDITIONS

Dear Customer! Thank you for being the 2E product that has been designed and manufactured in accordance with and complying with the highest quality standards. We ask you to keep the warranty card during the whole warranty period. When purchasing a product, ask for a complete filling of the warranty card.

The Warranty Card is valid only if the following information is correctly and clearly stated: model, serial number of the product, date of sale, warranty period, clear seals of the company-seller, and signature of the buyer.
The service life of the product is 24 months.
The product is intended for domestic use only. When using the product in commercial conditions the seller/manufacturer does not bear warranty obligations, the service is carried out on a paid basis.
Satisfaction of the customer’s claim due to the fault of the manufacturer shall be made in accordance with the law «On Protection of Consumers’ Rights».
No warranty is given with respect to any consumer violation of the operating rules set forth in the instructions.
The product warranty service is canceled the in the following cases:
- use for other purposes and not for consumer purposes;
- mechanical damage;
- damage caused by the ingress of objects, substances, liquids, and insects into the product;
- damage caused by natural disasters (rain, wind, lightning, etc.), fire, household factors
  (excessive humidity, dust, aggressive environment, etc.)
- damage caused by non-compliance of power supply parameters, cable networks with state standards and other similar factors;
- in case of violation of the seals installed on the product;
- absence of the serial number of the device, or inability to identify it
The plant guarantees normal operation of the product within 12 months from the date of the sale. Tear-off maintenance cards are provided by an authorized service center. The complete set of the product has been checked. I am familiar with the terms of warranty service, no complaints.