Viotek GFV27DAB User manual

ORED GAMING MONIT
USER MANUAL
GFV27DAB/GFT27CXB
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Table of Contents
Section 1: Safety Precautions ............................................ 4
Section 2: Box Contents ..................................................... 4
Section 3: Product Overview .............................................. 5
3.1 – Monitor Button/Rocker............................................. 5
3.2 – Monitor Ports .......................................................... 6
Section 4: Operations ......................................................... 6
4.1 – Adjust Stand Height................................................ 6
4.2 – Using the Monitor.................................................... 7
Section 5: Indicator Light.................................................... 7
Section 6: Change to Wall Mount....................................... 8
Section 7: OSD..................................................................... 9
7.1 – OSD Menu Functions .............................................. 10
Section 8: Enter Shortcut Menus ....................................... 11
Section 9: Troubleshooting ................................................ 12
Section 10: Information....................................................... 13
10.1 – Specications ........................................................ 13
10.2 – Resolution Compatibility for DisplayPort ............... 15
Section 11: One-Year Limited Hardware Warranty ........... 15

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Section 1: Safety Precautions
Read and observe the following warnings and information below.
1. Before cleaning, always unplug your monitor. It is recommended that you use dry cloth or
lightly damp cloth to clean your monitor. Dry cloth is, however, the safest. If using damp
cloth, wait for your monitor to completely dry before plugging it in again.
2. Do not use alcohol or ammonia-based cleaner and/or liquids to clean your monitor.
3. This monitor features ventilation openings on the back of the unit. Avoid blocking these
openings to prevent the monitor from overheating.
4. Avoid placing this monitor near any heat sources, e.g., portable heaters or heating vents,
as this may cause damage to your monitor.
5. Do not spray cleaner and or any kind of liquid directly onto the monitor’s screen or any
part of the monitor.
6. Do not insert anything into any part of the monitor especially the ventilation openings.
7. Always make sure your monitor is placed on a secure, level surface to prevent it from
falling and sustaining damage.
8. Unplug your monitor during any extended periods of non-use.
9. Do not place heavy items on the monitor or monitor cables.
10. Do not attempt to disassemble or remove parts from the monitor. Any disassembly or
modication not performed by an authorized technician can result in damage to the
monitor and/or possible exposure to high voltage electricity which may lead to serious
injury or death.
VIOTEK shall not be held responsible for injury or damage of products or persons due to
failure to adhere to the aforementioned precautions or any others noted hereafter.
The terms HDMI and HDMI High-Denition Multimedia Interface, and
the HDMI Logo are trademarks or registered trademarks of HDMI
Licensing Administrator, Inc. in the United States and other countries.
Section 2: Box Contents
Monitor x 1
Power Cable x 1
(AC 100-240V, 50/60Hz) DP Cable x 1 User Manual x 1

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Rocker Button
Section 3: Product Overview
3.1 – Monitor Button/Rocker
Initial State:
Actions Description
Rocker Up Signal source input shortcut key
Rocker Down Volume adjustment shortcut key
Rocker Left Game plus shortcut key
Rocker Right Preset shortcut key
Press Rocker Quick-press to turn on the display or enter the OSD menu.
Long-press about 3 seconds to completely power-down the monitor.
Menu Navigation:
Actions Description
Rocker Up Move up / Adjust value
Rocker Down Move down / Adjust value
Rocker Left Return to previous menu
Rocker Right Enter next menu / Conrm settings

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3.2 – Monitor Ports
1 2 3 4 5
1 Audio Output:Insert the audio cable for output of audio signals.
2 DP Connector: Insert one end of the DP cable into the computer’s DP output and con-
nect the other end to the monitor’s DP port.
3 HDMI Connectors: Insert one end of the HDMI cable into the computer’s HDMI output
and connect the other end to the monitor’s HDMI port.
4 USB Port: The USB port is only for rmware update using USB portable device. Do not
insert any other equipment.
If you need to upgrade the software, please contact customer service.
5 Power Connector: Insert the Power Cable to supply power to the monitor.
Section 4: Operations
4.1 – Adjust Stand Height
By default, the display comes pre-assembled with a stand. Open the package and
remove the foam covering the surface. Carefully place monitor on the desire desktop.
Now it is ready for use.
Place the monitor on your desktop and carefully pull or push it up or down to adjust height.
HDMI 2.0 HDMI 1.4

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4.2 – Using the Monitor
1. Insert one end of the DisplayPort (DP) cable into your PC’s graphics card. For your
convenience, a DP cable is included; however, an HDMI cable (not included) may also be
used.
2. Connect the other end of the cable to the corresponding connector on your monitor.
Audio Output
DP Port
HDMI Ports Power Connector
HDMI 2.0 HDMI 1.4
3. Connect the power cable to your monitor. Then connect the other end to your power
source. It is recommended that you use a surge protector with adequate voltage if a wall
outlet cannot be reached directly.
4. Locate the power button and press it to turn on the monitor.
AMD FreeSync
This feature is off by default. To activate, you must have hardware with FreeSync capability, a
DP or HDMI cable, and the latest graphic drivers. After connecting your computer and monitor
with a DP or HDMI cable, you may receive a prompt to enable the feature on your computer.
If you do not, you may need to enable the function in your graphics card menu. See your
graphics card manufacturer’s documentation for instructions.
Section 5: Indicator Light
Solid blue light indicates power is on and the
monitor is operating normally. Flashing red light
indicates no video source has been detected, no
horizontal or vertical signal has been detected
or power is low. Please ensure your computer is
on and all video cables are fully inserted and/or
connected.
Indicator light

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Section 6: Change to Wall Mount
By default, the display comes pre-assembled with a stand. Open the package and
remove the foam covering. Carefully place it on the table or desktop. If you want to
switch to a wall mounted installation, you’ll need to remove the stand rst, then install
it on the wall with the appropriate VESA* accessories (not included) using the steps
below.
1. Open the package, take out the product with foam still attached, and gently place it on a
desktop or table.
2. Take out the four main screws of the stand and remove the entire stand from the monitor.
Carefully store the stand in case you ever want to change back to stand installation in
future.
Screws x 4
3. After remove the stand from the monitor, select a VESA* accessories and four M4 screws
(9mm ≤L≤15mm) to x it onto the back of monitor.
Screw Holes x 8
* Support 75x75 mm or 100x100mm VESA accessories.

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4. Follow the directions received with your mount, stand, or accessory and install the monitor
on the wall or xture as desired.
Mount
(Not included)
Section 7: OSD
The On-Screen Display (OSD) Menu may be used to adjust your monitor’s settings and
appears on screen after turning on the monitor and pressing the Rocker button on back
of the monitor.
When using the monitor for the rst time, settings will automatically adjust to optimal
settings according to your computer’s standard conguration settings.
1. Press the Rocker button to enter the OSD screen.
2. Push the Rocker button UP or DOWN to browse functions.
a. Highlight the functions you want to set and push the Rocker button to the right to enter the
sub-menu.
b. Push the Rocker button UP or DOWN to browse the sub-menu. Then push the Rocker
button to the right to highlight the functions you want to set.
c. Push the Rocker button UP or DOWN to highlight the options. The push the Rocker button
to the right to conrm the settings and exit the current screen.
3. Push Rocker button to the left to return to exit the current screen and return to the
previous menu.

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7.1 – OSD Menu Functions
Main Menu Sub-Menu Options Description
Display Brightness 0-100 Adjust display brightness
Contrast 0-100 Adjust display contrast
Black Equalizer 0-100 Adjust display black equalizer
Preset Standard, User,
Movie, Photo, RTS,
FPS1, FPS2
Set visual mode according to activity
Aspect Ratio Full, 16:9, 4:3 Select on-screen aspect ratio
Sharpness 0, 25, 50, 75, 100 Set display sharpness
Ultra Vivid On, Off Turn on or off Ultra Vivid feature
Color Color Temp. Normal, Cool, Warm,
sRGB, User
Select color temperature
Gamma Off, 1.8, 2.0, 2.2, 2.4 Set Gamma add-in
Hue 0-100 Adjust hue levels
Saturation 0-100 Adjust saturation levels
Blue Light Filter 0, 25, 50, 75, 100 Set blue light lter
Gaming Setup Freesync On, Off Turn the FreeSync function on/off
Overdrive Off, Level 1, Level 2,
Level 3
Set overdriver function
Game Plus Timer, Crosshair,
FPS (FPS Counter)
Set game plus mode
HDR On, Off Turn on or off HDR function
DCR On, Off Turn on or off DCR function
MPRT On, Off Turn on or off MPRT function
RGB On, Off Turn on or off RGB LED display effect
Input DP, HDMI1,
HDMI2
NA Switch to DP, HDMI1, or HDMI2
signal input
System Language ENGLISH, 简体中文,
繁体中文, 한국어
Set OSD language
OSD Setup H Position Adjust the OSD’s horizontal position
V Position Adjust the OSD’s vertical position
OSD Timeout Set how long the OSD remains open
after non-use
Transparency Set the OSD’s overall transparency
Audio Mute, Volume Turn on or off Mute function, or adjust
audio volume
Reset Conrm, Cancel Conrm or cancel to reset monitor
congurations
USB UpData Conrm, Cancel Conrm or cancel to use USB updata
User Data User1, User2,
User3
Load, Save Conrm or cancel to load or save
user data

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Section 8: Enter Shortcut Menus
You can use the Rocker Button to quickly access the desired shortcut menu:
• Push the Rocker button up to enter the Signal Input screen. Then push the Rocker
button up or down to toggle input selections. Then press the Rocker button to the right
to conrm setting.
• Push the Rocker button to the right to enter the Preset screen. Push the Rocker
button up or down to select the desired present. Then press the Rocker button to the right
to conrm setting.
• Push the Rocker button down to enter the Volume screen. Push the Rocker
button up or down to adjust audio volume. Then press the Rocker button to the right to
conrm setting.
• Push the Rocker button to the left to enter the Game Assist screen. Push the Rocker
button up or down to toggle options. Then press the Rocker button to the right to
conrm setting.

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Section 9: Troubleshooting
The screen is blank
• Press the power button to turn the monitor on.
• Conrm the brightness and contrast settings are set normally.
• Check if the indicator light is ashing. If so, there is no signal from your video source.
• If your source is a notebook or laptop, make sure it’s powered on and set to mirror or
extension mode.
The image is out of focus
• Make sure the video cable is inserted properly at both ends.
The screen is flashing
• Try an alternative power source. Insufcient power can cause this issue.
• Make sure devices such as non-shielded speakers, uorescent lighting, AC transformers,
table fans, etc., are a safe distance away from your screen to avoid magnetic disturbances.
The color bleeds or visual effects appear unusual.
• If your screen is all red or blue, or any colors disappear, check to see that the cable is
properly inserted. A loose connection can cause a bad signal.
• Try connecting to another video source for comparison.
The screen appears to be scrolling, rolling, or moving unusually.
• Check that your source frequency is within 144Hz (GFV27DAB) or 240Hz (GFT27CXB).
• Reconnect and ensure your video cable is secure.
The monitor needs cleaning
• Make sure the monitor has been powered off before cleaning.
• Always use soft, non-abrasive cloth when cleaning.
• Use dry, non-abrasive cloth to gently remove debris or dust.
• If necessary, lightly dampen a non-abrasive cloth with water and gently clean the surface.
• Never use alcohol or ammonia-based cleaning solutions.
• Never spray liquid directly onto any part of the monitor.
The indicator light does not work
• Check that the power is on.
• Make sure the power cable is properly connected to the monitor and power source.
Cannot plug and play.
• Check PC requirements to make sure it is compatible with the monitor.
• Check graphics card requirements to make sure it is compatible with the monitor.
Dim image
• Adjust the brightness and contrast ratio.
Image jitter/moire pattern
• Nearby electric equipment may be interfering with the monitor.
Light indicator is on or flashing, but there is no image displayed on screen
• Check that the monitor power is on.
• Check that the graphics card is installed properly.
• Make sure the power cable is properly connected to the monitor and power source.
Image position is not centered/the size is not right
• Please adjust Clock or Auto settings.
Color difference (colors are not optimized)
• Adjust RGB color settings or reset color temperature.

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Section 10: Information
10.1 – Specications
Item Detail
Model Number GFV27DAB
Screen Size 27’’
Viewing Angle H178° / V178°
Aspect Ratio 16:9
Resolution 2560 x 1440p
Backlight E-LED
Typical Brightness 400 cd/m2
Default Color Temperature 6500
Color Gamut 99% sRGB; 72% NTSC
Contrast Ratio 3000:1 (static) / 1M:1 (dynamic)
Dot Pitch 0.2331mm x 02331mm
Response Time 3ms (OD) / 1ms (MPRT)
Refresh Rate 144Hz
Output Audio
Ports HDMI x 2, DP x 1, Audio out x 1, USB 2.0 x 1
Power DC 19V, 3.42A
Power Consumption Typical: ≤65W; Off/Sleep mode: ≤ 0.5W
OSD Language English, 한국, 日本語, 简体中文, 繁體中文
Environmental Temperature &
Humidity
Operating temperature: 32ºF to 104ºF
Storage temperature: 14ºF to 140ºF
Operating relative humidity: RH 20% to 85% (non-
condensation)
Height Adjustment Yes (up to 130mm)
Tilt Angle Forward 5º; Backward 15º
Swivel Angle Left 30º; Right 30º
Vertical Position Yes
VESA Mounting 75 x 75mm, 100 x 100mm
Dimension (With Stand) 24.25 x 18.30 x 9.91 in (616 x 464.75 x 251.8mm)
Weight (Net/Gross Weight) 11.46 lb. / 17.86 lb.

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Item Detail
Model Number GFT27CXB
Screen Size 27’’
Viewing Angle H178° / V160°
Aspect Ratio 16:9
Resolution 1920 x 1080p
Backlight E-LED
Typical Brightness 400 cd/m2
Default Color Temperature 6500
Color Gamut 99% sRGB; 72% NTSC
Contrast Ratio 1000:1 (static) / 1M:1 (dynamic)
Dot Pitch 0.31125 x 0.31125 mm
Response Time 5ms (GTG) / 1ms (OD)
Refresh Rate 240Hz
Output Audio
Ports HDMI x 2, DP x 1, Audio out x 1
Power DC 12V, 4.5A
Power Consumption Typical: ≤54W; Off/Sleep mode: ≤ 0.5W
OSD Language English, 한국, 日本語, 简体中文, 繁體中文
Environmental Temperature &
Humidity Details
Operating temperature: 32ºF to 104ºF
Storage temperature: 14ºF to 140ºF
Operating relative humidity: RH 20% to 85% (non-
condensation)
Height Adjustment Yes
Tilt Angle Forward 5º; Backward 15º
Swivel Angle Left 30º; Right 30º
Vertical Position Yes
VESA Mounting 75 x 75mm, 100 x 100mm
Dimension (With Stand) 24.25 x 18.30 x 9.91 in (616 x 464.75 x 251.8mm)
Weight (Net/Gross Weight) 11.46 lb. / 17.86 lb.

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10.2 – Resolution Compatibility for DisplayPort
System Requirements below are the minimum system requirements for your GFV27DAB/
GFT27CXB monitor. The requirements are recommended in order to properly use all of the
monitor’s features and ensure high-quality picture.
Minimum Requirements Operating System: Windows® 7 / Windows® 8 / Windows® 10 64-
bit (latest service pack) or higher, Processor (CPU): Intel® Core™ i5 or AMD Phenom™ II X3
or higher, Graphics Card: NVIDIA® GeForce® GTX 950 or AMD Radeon™ R9 380 or higher,
Memory: 6 GB RAM
* All trademarks and registered trade names are the property of their respective owners.
Section 11: One-Year Limited Hardware Warranty
Your VIOTEK®GFV27DAB/GFT27CXB Gaming Monitor (”Product”) includes a One-Year
Limited Hardware Warranty (“Warranty”). The Warranty covers product defects in materials
and workmanship under normal use. This Warranty is limited to residents of the United States
and Canada only and is available only to original purchasers. This Warranty gives you specic
legal rights and you may also have other rights which vary from state to state. This Warranty
starts on the date of your purchase and lasts for one year (the “Warranty Period”). The Warranty
Period is not extended if the Product is repaired or replaced. We may change the availability
of this limited warranty at our discretion, but any changes will not be retroactive. Warranty
services are provided by Viotek Warranty Pro (“WP”). If a hardware defect arises and a valid
claim is received within the Warranty Period, at its option and to the extent permitted by law,
WP will: (1) repair the hardware defect by using new or refurbished parts that are equivalent to
new in performance and reliability; or (2) exchange the Product with a product that is new or
refurbished which is substantially equivalent to the original product. This Warranty is for one
replacement only of like-items and does not cover items out of production if the product is no
longer made or stocked. This Warranty is not assignable or transferable. The original purchaser
may call WP’s toll-free number at 1-855-229-9472 for service requests. When a product or part
is exchanged, any replacement item becomes your property and the replaced item becomes
WP’s property. This warranty only covers technical hardware defectiveness during the warranty
period and under normal use conditions. WP does not warrant uninterrupted or error-free
operation of this Product. This Warranty does not cover any damage due to: (a) transportation;
(b) storage; (c) improper use; (d) failure to follow the product instructions or to perform any
preventive maintenance; (e) modications; (f) unauthorized repair; (g) normal wear and tear; (h)
overclocking; or (i) external causes such as accidents, abuse, or other actions or events beyond
our reasonable control.
Important: Do not disassemble the Product. Disassembling the Product will void this Warranty.
Only WP or a party expressly authorized by WP should perform service on this Product.
DISCLAIMER OF WARRANTY: THE REMEDIES DESCRIBED ABOVE ARE YOUR SOLE
AND EXCLUSIVE REMEDIES AND OUR ENTIRE LIABILITY FOR ANY BREACH OF THIS
LIMITED WARRANTY. OUR LIABILITY SHALL UNDER NO CIRCUMSTANCES EXCEED THE
ACTUAL AMOUNT PAID BY YOU FOR THE DEFECTIVE PRODUCT, NOR SHALL WE UNDER
ANY CIRCUMSTANCES BE LIABLE FOR ANY CONSEQUENTIAL, INCIDENTAL, SPECIAL
OR PUNITIVE DAMAGES OR LOSSES, WHETHER DIRECT OR INDIRECT. SOME STATES
DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL
DAMAGES, SO THE ABOVE LIMITATION OR EXCLUSION MAY NOT APPLY TO YOU. THE
DURATION AND REMEDIES OF ALL IMPLIED WARRANTIES, INCLUDING WITHOUT
LIMITATION THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE ARE LIMITED TO THE DURATION OF THIS EXPRESS LIMITED WARRANTY.

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DECLARATION OF CONFORMITY
This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions: (1) This device may not cause harmful
interference, and (2) this device must accept any interference received, including interference
that may cause undesired operation.
FCC RELATED INFORMATION:
This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation. This equipment generates,
uses, and can radiate radio frequency energy and, if not installed and used in accordance with
the instructions, may cause harmful interference to radio communications. However, there is
no guarantee that interference will not occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception, which can be determined by turning
the equipment off and on, the user is encouraged to try to correct the interference by one or
more of the following measures:
· Reorient or relocate the receiving antenna.
· Increase the separation between the equipment and receiver.
· Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
· Consult the dealer or an experienced radio/TV technician for help.
The manufacturer is not responsible for any radio or TV interference caused by unauthorized
modications to this equipment. Such modications could void the user’s authority to operate
the equipment.

COPYRIGHT ©2020 VIOTEK. ALL RIGHTS RESERVED.