Owner’s Manual

ENGLISH
25
TROUBLESHOOTING / CAUTION FOR USING EzSign
CAUTION FOR USING EzSign
For LN549E series
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Do not remove a USB drive while data is being copied. It can corrupt the data and EzSign may not work properly.
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While loading a USB device or dongle, your TV may function slower than normal.
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Some user-created subtitles may not work properly.
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Some special characters are not supported in subtitles.
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HTML tags are not supported in subtitles.
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Subtitles in languages other than the supported languages are not available.
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EzSign TV function does not work before completing the initial setup Wizard. Make sure to complete the initial setup
Wizard by turning on the TV after installation.
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If the time is set according to the TV signal, it may not appeared exactly for some region. In that case, set the time
manually.
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It is recommended that you copy files to the TV memory before playing them, as playing directly from the USB
memory for an extended period of time may cause the device to overheat.
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In EzSign TV mode, some remote control keys may not work.
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EzSign TV dose not support the USB HUB. It is recommended that you connect a USB device directly to the TV
without using a USB extension cable as it may not work properly.
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It is recommended that you use EzSign TV within 8 hours per day as it is standard.
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Refer to the EzSign Editor user guide for details.
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EzSign TV does not support Store Demo.
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Supported external subtitle format:*.smi/*.srt/*.sub(MicroDVD, Subviewer 1.0/2.0)/*.ass/*.ssa/*.txt(TMPlayer)/*.
psb(PowerDivX)
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Do not update the EzSign content via wireless networking and a USB drive at the same time. And do not play content
from a USB drive while updating EzSign content via wireless networking.
Video
Problem Solution
An image displays in black and white or
the color quality is poor.
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Adjust the color setting in the menu option.
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Keep a sufficient distance between this product and other electronic products.
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Scroll to other channels. There may a problem with the broadcast.
Horizontal or vertical bars appears or
images blur
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Check if there are local interferences such as an electrical appliance or power tool.
Lines or streaks appear on images
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Check the antenna or aim the antenna to the proper direction.
Afterimages (ghosts) appear when the
product turns off
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Pixels may have been damaged from a fixed image displayed for a long time (image burn).
Use a screen saver to prevent the pixel damage on the screen.
The power is on but the screen appears
extremely dark.
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Adjust the brightness and contrast in the menu option.
No Signal
appears on the screen.
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Check if the signal cable is connected between the TV and products properly.
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Check the selected input source by pressing
INPUT
.
Black spots appear on the screen.
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Several pixels in red, green, white, or black may appear on the screen that can attribute to
the characteristics of the panel.
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This is normal.
The display offset is wrong.
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Adjust the position setting in the Picture menu.
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Check if the video card resolution and frequency are supported by the product. If the
frequency is out of range, set to the recommended resolution using the display settings on
the external device.
Thin lines appear in the background of
the screen.
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Check the video cable connections.
The reception on some channels is
poor
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Scroll to other channels. There may a problem with the broadcast.
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The station signal may be weak. Aim the antenna to the proper direction.
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Check if there is local interferences such as an electrical appliance or power tool.