LCD MONITOR User Manual
- June 13, 2024
- MONITOR
Table of Contents
LCD MONITOR
LCD MONITOR C3220B
Warnings/Safety Precautions
RISKOF ELECTRIC SHOCK DO NOT OPEN TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER AND BACK PANEL. THERE ARE NO USER-SERVICEABLE PARTS INSIDE. IN CASE OF DAMAGE OR ERROR REFER SERVICING TO QUALIFIED PERSONNEL.
Lightning flash with arrowhead symbol within an equilateral triangle: This symbol alerts 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.
Exclamation point within an equilateral triangle: This symbol alerts 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 damages to the LCD screen, do not
knock, apply or rub the surface with sharp or hard objects or stiff cloths.
Also, avoid touching 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, damp, and dust to prevent electrical shock and short circuits. Do not cover the ventilation openings with table clothes, 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 are damaged or if the device has been
Note: For complete information on operating instructions, functions, OSD menu, specifications, troubleshooting, additional information, and warranty, please refer to the user manual provided.
Warnings/Safety precautions
TO REDUCE THE RISK OF ELECTRIC SHOCK,
DO NOT REMOVE COVER AND BACK PANEL THERE ARE NO USER-SERVICEABLE PARTS INSIDE.
CASE OF DAMAGE OR ERROR REFER SERVICING TO QUALIFIED PERSONNEL.
Lightning flash with 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.
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 To prevent scratches or
damages to the LCD screen, or hard objects or stiff cloths as well as 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, damp and dust to prevent electrical shock and short circuits. Do not cover the ventilation openings with table clothes, 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 are 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 centre immediately.
- Keep this appliance away from liquids, 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 following items to be included in
this display package.
Instruction of Base Installation
- Remove the small cover on the rear shell, as shown in Fig. 1
- Install the base support at the position shown in Fig. 2
- Fix the base support on the machine with four Ø4×9 screws, as shown in Fig. 3
- Install the small cover on the whole machine through the support, as shown in Fig. 4
- Install the base on the support, and fix the base on the support with M6x14mm combination screw with shrapnel, as shown in Fig. 5 and Fig. 6
Note some of the contents in this manual may differ slightly from the final product, and the later shall be referred to.
Input voltage
12 V, 4.5 A power input. External power supply: AС 100-240 V, 50/60 Hz 1.5 A.
Functions
Statement: this document is a reference manual. Please refer tol the actual product.
Operation of Display
The OSD control buttons are shown as the figure. Models of the same product series are only different in button position and panel pattern, please refer to the practical mode
Power indicator light
When the display is working normally, the blue indicator light is on; when
it is in the energy saving state, the indicator light blinks with red color;
when the signals are sent again in the Energy saving state, the machine will
return to normal work; when the machine is in the standby state, the indicator
light is off. As the display is still powered in the standby state, for the
sake of safety, the power cord should be unplugged when the display is not
used.
Introduction to rocker functions
Initial start:
Rocker Up | Auto config (only for VGA connection) |
---|---|
Rocker Down | Enter into OSD menu |
Rocker Left | Screen brightness adjustment key |
Rocker Right | Volume control key |
Press Rocker | Short press to start/Press and hold for 3s to turn off the |
monitor
Enter the function menu:
Rocker Up | Move up |
---|---|
Rocker Down | Move down |
Rocker Left | Back to previous menu/adjust value- |
Rocker Right | Enter next menu/adiust value+ |
Press Rocker | Confirm within Reset level/No function in else levels Press and |
hold for 3s to turn off the machine
- Function Key Guide may vary depending on the function or product model. Please refer to the actual product.
Safety protection
When the video signals of PC exceeds the frequency range of the display, the
horizontal and field synchronizing signals will be shut down to protect the
display. Then, you have to set the PC output frequency to an acceptable range
so as to make the display work normally.
OSD menu
BRIGHTNESS
In this section, you can adjust brightness, contrast, and other display
settings.
- BRIGHTNESS – This setting adjusts 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 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, DCR (DYNAMIC CONTRAST) – Allows you to automatically adjust display darker areas of the image.
- HDR MODE – High Dynamic Range – HDR makes white color brighter and black color deeper. This makes the image on the monitor more realistic. The following modes are
IMAGE
In this section, you can adjust image position on the monitor screen.
- H.POSITION – This setting adjusts horizontal position of the image.
- V.POSITION – This setting adjusts vertical position of the image.
- CLOCK – This setting changes 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 display intensity of red color.
- GREEN – This setting adjusts display intensity of green color.
- BLUE – This setting adjusts display intensity of blue color.
- LOW BLUE FILTER – Provides comfort when working for a long time, reduces eye strain.
OSD SETTING
In this section, you can change and adjust the on- screen menu settings.
- LANGUAGE – This setting allows you to select the on- screen menu language.
- OSD H.POS. – This setting allows you to adjust horizontal position of the on-screen menu.
- OSD V.POS – This setting allows you to adjust vertical position of the on-screen menu.
- OSD TIMER – This setting allows you to set 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 image color settings.
- RESET – This setting resets all the on-screen menu settings to their default values.
MISC
Includes advanced image and sound settings. SIGNAL SOURCE – 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 | C3220B |
---|---|
Screen size | 31.5’’ |
Matrix type | VA |
Aspect ratio | 16:9 |
Viewing angles | 178°/178° |
Displayable colours | 16.7M (8-bit) |
Resolution | 1920×1080 |
FPS | 75 Hz |
Response time | 6.5 мс |
Brightness | 300 кд/м2 |
Contrast | 4000:1 |
Interfaces | HDMI 2.0, VGA, Earphone |
Frequency | HDMI 2.0 1920*1080 / 75 Hz |
VGA 1920*1080 / 60 Hz
Built-in speakers| No
Screen tilt| 15°/5°
Height adjustment| No
Screen rotation| No
Monitor Power Options| 12 V, 4.5 A
External power adapter parameters| 100-240 V, 50/60 Hz, 1.5 A
Power consumption in operating mode (max)| <54 W
Standby power consumption| ≤0.5 W
Wall mounting| Yes, 100×100
Package dimensions| 835x125x540 mm
Weight (NET/GROSS)| 5.5 kg/7.3 kg
Troubleshooting
Phenomenon | Troubleshooting |
---|---|
Light out/power indicator light is off | Check whether the display and the |
socket are well connected to power, and whether the display is in the shutdown
mode.
Image blurring, over-large, over-small, etc.| Enter the menu “Image Setting”
and select “Auto Image Adjust” to automatically adjust the display.
Image over dark| Enter the menu “Brightness and Contrast” to adjust the
brightness and contrast of the display.
display over heat| Leave at least 5cm of distance for ventilation around the
display and do not place articles on the display.
Dark/ light spots when powering on| This is a normal phenomenon. It is due to
the backlight illuminates unevenly at the initial phase of powering on caused
by temperature difference. The backlight can illuminates normally after 20
minutes, and then the dark/light spots will be corrected.
Image distortion, blinking, shaking| Check computer setting, select the
correct resolution and re-adjust the refresh frequency.
Power off noise| It is a normal phenomenon caused by display discharging in
the process of powering off.
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 buing the 2E product that has been designed and
manufactured in accordance with and complying to 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 in of the warranty card.
- The Warranty Card is valid only if the following informationis correctly and clearly stated: model, serial number of the product, date of sale, warranty period, clear seals of the company-seller, signature of the buyer.
- 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 of «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 cancelled from 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, 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;
- ansence of 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.
Buyer’s signature
Warranty card
- Product
- Model
- Serial number
- Seller Information
- Trade organization name
- The address
- Date of sale
- Seller stamp
References
Read User Manual Online (PDF format)
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