darkFlash KU248SA 23.8 Inch Monitor User Manual
- October 30, 2023
- darkflash
Table of Contents
KU248SA 23.8 Inch Monitor
Product Information
The DarkFlash Monitor is a liquid crystal display (LCD) that comes with a wall-mount power supply and HDMI cable. It has a wide working range of power supply voltage and can be used in areas of AC 100-240V. The monitor also has VGA and HDMI interfaces for connecting to a PC or graphics card. The package contains an LCD monitor, certificate of qualification, user manual, wall-mount power supply, and HDMI cable.
Product Usage Instructions
- Unpacking: Open the packaging box and ensure that it contains all the items listed in the packing list, which includes the LCD monitor, certificate of qualification, user manual, wall-mount power supply, and HDMI cable.
- Power Connection: Connect one end of the adapter to the DC input socket of your LCD monitor and the other end to a power socket. Ensure that you’re using a power cord that meets the standards for your region.
- VGA Connection: Connect one end of the VGA signal cable to the VGA signal output port of the PC or graphics card, and the other end to the VGA port of the monitor, and tighten the screws.
- HDMI Connection: Connect one end of the HDMI signal cable to the HDMI interface of the PC or graphics card, and the other end to the HDMI signal input interface of the monitor.
- Button Operations: The monitor has buttons for power ON/OFF, screen ratio switching shortcuts, scene mode switching shortcuts, menu, OK, auto adjustment, menu exit, and signal switching shortcuts. Refer to the factory preset mode table for more information on button operations.
- LED Power Status Indicator: The monitor has a power status indicator that shows green when it’s functioning properly and red when it’s in energy-saving mode.
- Troubleshooting: If you encounter any issues such as the power light being off, dim image, or miss color pure chromatic aberration, refer to the FAQ section of the user manual for possible solutions.
Packing List
The packing box contains the following items:
- LCD Liquid Crystal Display *1
- Certificate of qualification *1
- User manual *1
- Wall-Mount Power Supply *1
- HDMI cable *1
Button Description
Display button operation
Note :
For some models with joystick buttons, the menu functions refer to the above,
and the actual situation prevails.
Connection
Power
- First make sure you’re using a power cord that meets the standards for your region;
- The LCD has a wide working range of power supply voltage and can be used in areas of AC 100-240V (no user adjustment is required).
Connection
Factory preset mode table
Note :
If the product input resolution is widescreen mode or non-factory preset mode,
the image scale item cannot be adjusted. The auto-adjustment function works
only in VGA analog state.
FAQ
| Problems | Possible Solutions |
|---|---|
| The power light is off | Is the power turned on? Is the power |
cord connected?
Plug-and-play unavailable| *Whether the PC is compatible with Plug-and-play?
*Whether the display card is compatible with Plug-and-play?
*Is the pin of the signal line bent?
Dim image| *Adjust brightness and contrast
The image jumps or
a ripple screen appears
| *There may be electrical equipment nearby that may cause electrical interference
Power indicator on (flashing) but the display has no image display
| *Is the computer powered on?
*Is the computer graphics card correctly plugged in?
*Is the signal cable of the monitor connected to the computer correctly?
*Check the monitor signal cable plug and make sure the pins are not bent
*Check whether the computer is operating by pressing the CapsLock key on the PC keyboard and observing the indicator light.
Miss color pure| Check the monitor signal cable plug and make sure the pins
are not bent
Chromatic aberration| Adjust the RGB color or reselect the color temperature
Poor brightness and contrast| *After the monitor has been used for a period of
time, if the brightness is reduced to affect normal use, please send the
monitor to an authorized service agency for repair
List of Toxic and Hazardous Substances
According to the “Administrative Measures for the Restriction of the Use of Hazardous Substances in Electrical and Electronic Products”, the following table lists the names and contents of the hazardous substances contained in this product.
Additional Notes
- The illustrations and descriptions in this manual are for reference only, please subject to actual.
- This manual does not affect product performance, safety and user use. If there is any difference with the product, it is the improvement of the company’s product quality, please refer to the actual product without further explanation.
- This is a Class A product. In the living environment, this product may cause radio interference. In this case, the user may be required to take practical measures for the interference.
- This product is suitable for safe use in non-tropical climates; maximum indoor ambient temperature is 40°C
- This product is sold without a power adapter. If consumers use a power adapter for power supply, they should purchase a power adapter that has been certified by CCC and meets the standard requirements.
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Monitor Manual
DARKFLASH INFOTECH CO., LTD.
www.darkFlash.com