Samsung Ud55ep Manual

171
Preset Timing Modes
 ―This product can be set to only one resolution for each screen size to obtain the optimum picture quality due to the nature of the panel. Using a resolution other than 
the specified resolution may degrade the picture quality. To avoid this, it is recommended that you select the optimum resolution specified for your product.
 ― Check the frequency when you exchange a CDT product (connected to a PC) for an LCD product. If the LCD product does not support 85Hz, change the vertical...

172
ResolutionHorizontal Frequency
(kHz) Vertical Frequency
(Hz)Pixel Clock
(MHz)Sync Polarity
(H/V)
VESA, 640 x 480
37.500  75.000 31.500 -/-
VESA, 800 x 600 35.156  56.250 36.000 +/+
VESA, 800 x 600 37.879  60.317 40.000 +/+
VESA, 800 x 600 48.077  72.188 50.000 +/+
VESA, 800 x 600 46.875  75.000 49.500 +/+
VESA, 1024 x 768 48.363  60.004 65.000 -/-
VESA, 1024 x 768 56.476  70.069 75.000 -/-
VESA, 1024 x 768 60.023  75.029 78.750 +/+
VESA, 1152 x 864 67.500  75.000 108.000 +/+
VESA, 1280 x 720 45.000...

173
Appendix
Responsibility for the Pay Service  
(Cost to Customers)
 ―When the service is requested, in spite of in warranty, we may charge you for a visit from a service 
technician in the following cases.
Not a product defect
Cleaning of the product, Adjustment, Explanation, Re-installation and etc.
 • If a service technician gives instructions on how to use product or simply adjusts options without 
disassembling product.
 •If a defect is caused by external environmental factors (Internet, Antenna,...

174
Optimum Picture Quality and Afterimage 
Burn-in Prevention
Optimum Picture Quality
 •Due to the nature of the manufacturing of this product, approximately 1 pixel per million (1ppm) 
may be brighter or darker on the panel. This does not affect product performance.
 -The number of sub-pixels by panel type: 6,220,800
 • Run Auto Adjustment to improve the picture quality. If noise is still found even after auto 
adjustment, adjust Coarse or Fine.
 •
Leaving the screen fixed on a stationary image for an...

175
Preventing afterimage burn-in
 ―The best way to protect the product from afterimage burn-in is switching the power off or setting the 
PC or system to run a screen saver when not in use. Also, Warranty service may be limited depending 
on instruction guide.
 • Powering Off, Screen Saver and Power Saving Mode
 -Power off the product for 2 hours after using it for 12 hours.
 -
Go to Display Properties > Power Supply on your PC and set the product to power off as 
required.
 -Using a screen saver is...

176
License
Manufactured under licence from Dolby Laboratories.
Dolby and the double-D symbol are trademarks of Dolby Laboratories.
 Õ
Manufactured under a licence from U.S. Patent No’s: 5,956,674, 5,974,380, 
5,978,762, 6,487,535, 6,226,616, 7,212,872, 7,003,467, 7,272,567, 7,668,\
723, 
7,392,195, 7,930,184, 7,333,929 and 7,548,853. DTS, the Symbol, and DTS and 
the Symbol together are registered trademarks & DTS Premium Sound is a 
trademark of DTS, Inc. ⓒ2012 DTS, Inc. All Rights Reserved.
 Õ...

177
Terminology
480i / 480p / 720p / 1080i / 
1080p____ Each of the scanning 
rates above refers to the number of 
effective scanning lines that decides 
the screen resolution. The scanning 
rate may be indicated in i (interlaced) 
or p (progressive), depending on the 
scanning method.
- Scanning
Scanning refers to a process of sending 
pixels that form an image progressively. 
A larger number of pixels will deliver a 
clearer and more vivid picture.
- Progressive
In progressive scan mode, all lines 
of...