Required Information; Prevent Image Sticking; License And Certification Standards - Kortek KT-LL55ULII-IW User Manual

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10 Required information

10.1 Prevent image sticking

The fixed image (title, menu image, picture, motionless movie etc.) on the screen is maintained for a
long time, image sticking may occur. Image sticking may be subject to operating time of still picture.
Since the image sticking is not defect but a characteristic of the product, it is restricted from the product
warranty.
Thus, please refer to the following information for the prevention of image sticking.
• When external device (PC) is not used for a long time, please use screensavers. (The
screensaver should be monochrome or moving image.)
• If 4:3 aspect ratio is used for a long time, image sticking might occur. So, it is recommended to
use the full screen.
• In case of displaying still picture for long time, change pictures a certain time.
If image sticking is shown, turn off the unit for a while and turn it on again.
Turn off time may be required according to degree of image sticking.

10.2 License and Certification Standards

License
License may vary depending on the product.
V0.1
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