KOORUI 27E1QA, 27E3Q Manual

Preparation Before Use

Accessories

Your monitor is equipped with the following components. Please check whether all parts have been received. If there are any omissions, please contact Koorui.

Holder Installation

Monitor Holder Installation

Assemble the base to the stand neck.

Tighten the screws.

Place the protective Styrofoam (cushion) included in the package on the floor and place the product facing down on the Styrofoam, as shown in the mage. If Styrofoam is unavailable, use a thick sitting mat.

Hold the main body of the product with your hand as shown by the figure. Push the assembled stand into the main body in the direction of the arrow as shown in the figure.

Schematic diagram of completed assembly.

Installation Diagram of Holder Replacement with VESA Holder

Remove the display holder

Assemble VESA holder (using retaining screws removed from rear shell)

M4-8 screw post is required for wall hanging screws. If you can't find this screw, please contact Koorui customer service.

VESA Attention

• VESA device can be purchased separately.
• Refer to the user guide provided with your VESA device for details.
• Install your wall mount on a solid wall perpendicular to the floor. Before attaching the wall mount to surfaces other than plaster board, please contact your nearest dealer for additional information. If you install the product on a slanted wall, it may fall and result in severe personal injury.
• Do not mount the product at more than 15 degree tilt.

Holder removal

Schematic Diagram of Replacing VESA Holder with Display Holder

Remove VESA holder screws

Monitor Holder removal

Place the protective Styrofoam (cushion) included in the package on the floor and place the product facing down on the Styrofoam, as shown in the image. If Styrofoam is unavailable, use a thick sitting mat.

Remove the stand neck from the stand base by turning the screw in the arrow direction as shown in the figure.

Interface and Data Cable Connection Instructions

Port	Port Description
	Connect to an audio output device such as headphones or earphones. Interface and Data Cable Connection Instructions
	Connects to a PC using a HDMI cable.
	Connects to a PC using a DisplayPort cable.
	Connects to the AC cable.

Connecting and using a PC

• Choose the connection method that suits your PC.
• Connecting parts may vary from product to product.
• HDMI 2.0/DP port supports 2560x1440p, 144Hz; HDMI 1.4 supports 1920x1080p, 144HZ or 2560x1440p 60HZ, please select the connection mode you want.
• The HDMI cable is divided into 1.4 and 2.0, docking station also supports port type version, please consult with the dealer whether it matches the interface of this product.

Connecting and using source devices
Read below before installing the product.

• Before installing the product, check the shapes of both ports of the supplied signal cables and the shapes and locations of the ports on the product and external device.
• Before connecting signal cable, make sure you remove the power cables from both the product and the external device to prevent damage to the product due to a short circuit or over current.
• After all signal cables have been properly connected, connect the power cables back to the product and the external device.
• After installation is completed, make sure you read the user guide to acquaint yourself with the product functions, precautions and other information required to use the product properly.

Please read the user guide provided by the source device for the operation mode of the source device. The original device signal is abnormal. It is recommended to contact the source device manufacturer first.
If you need assistance, please contact Koorui customer services.

Adjusting the Product Tilt

Adjusting the Product Tilt -5º

Anti-theft Lock

• An anti-theft lock allows you to use the product securely even in public places.
• The locking device shape and locking method depend on the manufacturer.

To lock an anti-theft locking device:

• An anti-theft locking device can be purchased separately.
• Refer to the user guide provided with your anti-theft locking device for details.

Preset display modes

OSD Function

The OSD function information table of this product is as follows. If there is any question about the operation process, please contact Koorui customer services.

	Menu	Press this button to display the main menu, return to the previous menu or exit the main menu.
	Left	When the menu is opened, press this button to select the left item, and the value of the progress bar will decrease. When the menu is closed, act as the specified shortcut volume mode hotkey. Hotkey function: volume down (when M menu is not open).
	Right	When the menu is opened, press this button to select the right item, and the value of the progress bar will increase. When the menu is closed, act as the specified shortcut volume mode hotkey.
	Accessing menu	If the menu is active, pressing this key selects the function.
	Power button	Press it to turn on/off the monitor.
	Power LED	Remains on: normal working state; Flashes: power-saving standby state.

First order menu	Secondary menu	Tertiary menu	Description
Display	Brightness		Adjustable the brightness of your display by pressing the left and right key -/+.
	Contrast		Adjustable the contrast of your display by pressing the left and right key -/+.
	DCR	ON OR OFF	ON: Turn on; OFF: Turn Off Automatic identification output dynamic adjustment can be selected; If you choose dynamic contrast, manually adjusting brightness and darkness will automatically turn off.
Language	Chinese	/	After confirmation by "E", the OSD menu options will be changed to Chinese language.
	English	/	After confirmation by "E", the OSD menu options will be changed to English language.
	French	/	After confirmation by "E", the OSD menu options will be changed to French language.
	Deutsch	/	After confirmation by "E", the OSD menu options will be changed to Deutsch language.
	Italian	/	After confirmation by "E", the OSD menu options will be changed to Italian language.
	Japanese	/	After confirmation by "E", the OSD menu options will be changed to Japanese language.
Game mode	OD mode	ON OR OFF	ON: Turn on; OFF: Turn Off Turn on OD mode.
	Crosshair		Confirm to use this crosshair graphic sight (supported by the source equipment).
			Confirm to use this crosshair graphic sight (supported by the source equipment).
			Confirm to use this crosshair graphic sight (supported by the source equipment).
			Confirm to use this crosshair graphic sight (supported by the source equipment).
			Confirm to use this crosshair graphic sight (supported by the source equipment).
			Confirm to use this crosshair graphic sight (supported by the source equipment).
	FreeSync Premium	ON OR OFF	ON: Turn on; OFF: Turn Off Open freesync (need your source device support, open the display freesync before using).
			ON: Turn on; OFF: Turn Off Turn on MPRT mode.
	Timer		After selection, turn on the 30-minute timer function (countdown will appear in the upper left corner).
			After selection, turn on the 40-minute timer function (countdown will appear in the upper left corner).
			After selection, turn on the 50-minute timer function (countdown will appear in the upper left corner).
			After selection, turn on the 60-minute timer function (countdown will appear in the upper left corner).
			After selection, turn on the 90-minute timer function (countdown will appear in the upper left corner).
			Turn off Timer Mode.
		ON OR OFF	YES: Turn on; NO: Turn Off Turn on HDR mode.
Preset Mode	Standard	/	turn on Standard mode.
		/	turn on Movie mode.
		/	turn on FPS mode.
	RTS	/	turn on RTS mode.
	Eye Saver	/	turn on eye protection mode.
Color temperature	Cool	/	When confirmed, turn on cool color temperature mode (when turned on, DCI-P3 mode will be automatically exited).
	Warm	/	When confirmed, Turn on warm color temperature mode (when turned on, DCI-P3 mode will be automatically exited).
	User		Adjust the red saturation level. A value closer to 100 means a stronger color.
			Adjust the red saturation level. A value closer to 100 means a stronger color.
			Adjust the red saturation level. A value closer to 100 means a stronger color.
		/	DCI-P3 mode.
Aspect Ratio	AUTO	/	After selection, automatically find the input source.
	16:9	/	Select to display the image of the sub-screen with an aspect ratio of 16: 9.
	4:3	/	Select an aspect ratio of 4: 3 to display the image of the sub-screen. Applicable to video and standard broadcasting.
Input Source	HDMI 1	/	Select HDMI 1 Signal Input (HDMI 1.4 port).
	HDMI 2	/	Select HDMI 2 Signal Input (HDMI 2.0 port).
	DisplayPort	/	Select DisplayPort Signal Input (DisplayPort port).
Other	Power Off	ON OR OFF	Turn on the power off, and the display will be automatically turned off after 4H.
	Gamma	1 Gamma	Select Gamma Mode 1 to use.
		2 Gamma	Select Gamma Mode 2 to use.
	Volume	/	Adjust the sound size. The higher the value, the louder the sound.
Reset	YES OR NO	/	In addition to OSD language, you can reset your other option settings and revert to the factory settings of the product.
Exit	/	/
/	Return	/	Return to the previous menu (this selection only appears in the second\ third order settings).

Precautions:

• When you are not watching movies or games, it is best to set the response time and mode to standard.
• Under dynamic contrast, brightness and contrast cannot be adjusted.
• Image ratio and MPRT cannot be adjusted under FREESYNC.
• Standard mode, get the clearest display effect, and adjust it according to your preference
• Cinema mode, eye protection mode, FPS mode and RTS mode cannot adjust brightness and contrast.
• Eye protection mode cannot adjust color temperature.
• In MRPT mode, OD acceleration cannot be started.
• If you have any other questions, you can contact Koorui customer service.

Common Applications

(In the case of Windows 10)

Resolution and Refresh Rate Setting

Resolution settings
Windows Settings System Screen Display Resolution

Refresh rate setting
Windows Settings System Screen Advanced Display Settings Refresh Rate
In Multiple Screen Control, in Advanced Display Settings, select the display you want to set

Extended Application of Display (split screen)

Screen expansion function setting.
Windows Settings System Screen Multiple Display Settings Select "Expand This Display"

Display Sound Output Setting

HDMI, DP sound effect selection.
Windows Settings System Sound Output Select Output Settings.

Display Direction Setting

Windows Settings System Screen Display Direction

Windows Personalized Fonts

(Including: blurred fonts, desktop fonts with colors)
Windows Settings Personalize Font Adjust ClearType text and change Turn on ClearType.

Q&A

• The following table lists some common monitor problems that you may encounter and their solutions.
• If you can't solve your difficulties, please contact Koorui customer services.
• Official website: http://www.koorui.net/
• E-mail: support@koorui.net

Attention

Safety Precautions

A serious or fatal injury may result if instructions are not followed.

Personal injury or damage to properties may result if instructions are not followed.

	This symbol indicates that high voltage is present inside. It is dangerous to make any kind of contact with any internal part of this product.		AC voltage: Rated voltage marked with this symbol is AC voltage.
	This symbol indicates that this product has included important literature concerning operation and maintenance.		DC voltage: Rated voltage marked with this symbol is DC voltage.
	Class II product: This symbol indicates that a safety connection to electrical earth (ground) is not required. If this symbol is not present on a product with a mains lead, the product MUST have a reliable connection to protective earth (ground).		Consult instructions for use: This symbol instructs the user to consult the user manual for further safety related information.

Storage Precautions

• Keep away from water sources or damp places, such as bathrooms, kitchens, basements, swimming pools, etc.
• Ensure that the equipment is installed and placed smoothly. If it falls, it may cause human injury or equipment damage.
• Store in a cool, dry and ventilated place, and do not approach radiation sources and heat sources.
• Do not cover or plug the ventilation holes in the back shell, and do not use them on beds, sofas, blankets or similar surfaces.

• The power supply voltage range of equipment operation is indicated on the label of the back shell. If the supplied voltage cannot be determined, consult the local power company.
• When the monitor is not used for a long time, please cut off the power supply to prevent the damage of the motor and abnormal power supply voltage in thunderstorm days.
• Do not overload the socket, which may cause fire and electric shock.
• Please do not put foreign bodies into the machine, which may cause short circuit or cause fire and electric shock.
• Please do not disassemble or repair this product by yourself. If there is any fault, please contact the after-sales service personnel directly.
• Please do not pull or twist the power cord excessively.

Securing the Installation Space

Make sure to have enough space for ventilation when placing the product. An internal temperature rise may cause fire and damage the product. Maintain enough space around the product as shown in the diagram when installing the product.

Protection Recommendations

Suggestions for eyes
In order to avoid eye fatigue and pain in neck, arms, back and shoulders caused by long-term use of the monitor, please pay attention to the following points:

• Place the monitor 20-28 inches away from both eyes (about 50-70cm).
• Use the monitor to keep the eyes moist or increase the blinking frequency.
• After using the monitor for 2 hours, please rest for 20 minutes.

• When resting, leave your eyes away from the monitor and look at the distance for 20 seconds.
• When resting, stretch or relieve your neck, arms, back and shoulders.

Low blue light description
The blue light wavelength is in the blue light band, and the display has the function of reducing blue light emission. Can select "eye protection mode" in the menu to protect your eyes.

Cleaning your monitor
To clean your screen, lightly dampen a soft, clean cloth with water. If possible, use a special screen-cleaning tissue or solution suitable for the anti static coating.
Do not use benzene, thinner, ammonia, abrasive cleaners or compressed air.

Precautions for Moving the Product

• Do not directly apply pressure on the screen.
• Do not hold the screen when moving the product.
• Hold the lower corners or edges of the product when moving it.

Product Parameters

Documents / Resources

References

• KOORUI

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