Samsung Series 7 User Guide

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Specifications
12
12 Specifications
12.3 Preset Timing Modes
 zThis 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 th\
e specified resolution may 
degrade the picture quality. To avoid this, it is recommended that you select the optimum 
resolution specified for your monitor.
zCheck the frequency when you exchange a CDT monitor (connected to a PC) for an LCD monitor. 
If the LCD...

212
Specifications
12
12 Specifications
 Horizontal Frequency
The time required to scan a single line from the left to the right side of the screen is called a horizontal 
cycle. The reciprocal number of a horizontal cycle is called horizontal frequency. Horizontal frequency is 
measured in kHz.
Vertical Frequency
The product displays a single image multiple times per second (like a fluorescent light) to display what 
the viewer sees. The rate of a single image being displayed repeatedly per second is...

213
Specifications
12
12 Specifications
12.4 License
TheaterSound HD, SRS and   symbol are trademarks of SRS Labs, Inc.
TheaterSound HD technology is incorporated under license form SRS Lab, 
Inc.
Manufactured under license from Dolby Laboratories. Dolby and the double-
D symbol are trademarks of Dolby Laboratories.
Manufactured under license under U.S. Patent #’s: 5,451,942; 5,956,674; 
5,974,380; 5,978,762; 6,487,535 & other U.S. and worldwide patents 
issued & pending. DTS and the Symbol are...

214 Appendix
 
Appendix
Contact SAMSUNG WORLD WIDE
 If you have any questions or comments relating to Samsung products, please contact the SAMSUNG 
customer care center.
 
Customer Care Center 1588-3366
Web : www.samsungsvc.co.kr 

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Appendix
 Appendix
Responsibility for the Pay Service (Cost to Customers)
 When the service is requested, in spite of in warra nty, 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. 
zIf a service technician gives instructions on how to use product or simply adjusts options without 
disassembling product.
zIf a defect is caused by external environmental factors (Internet,...

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Appendix
 Appendix
Optimum Picture Quality and Afterimage Burn-in Prevention
Optimum Picture Quality
zTo enjoy the optimum picture quality, go to Control Panel on your PC and adjust the resolution and 
refresh rate as follows. The picture quality of TFT-LEDs may degrade if the optimum resolution is not 
selected.
†Resolution: 1920 X 1080
†Vertical frequency (refresh rate): 56 ~ 75 Hz
zDue to the nature of the manufacturing of this product, approximately 1 pixel per million (1ppm) may 
be brighter or...

217
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 Appendix
Prevention of Afterimage Burn-in
What is afterimage burn-in?
Afterimage burn-in should not occur when the LCD panel is operating normally. Normal operation refers 
to a continuously changing video pattern. If the LCD panel displays a fixed pattern for an extended period 
of time (more than 12 hours), a slight voltage difference may occur between the electrodes in pixels that 
control the liquid crystals. 
Such a voltage difference between electrodes increases with time and makes...

218
Appendix
 Appendix
zPowering 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 recommended. 
It is best to use a single-color or moving-image screen saver.
zRegular Color Change
 Use 2 colors
Switch between 2 colors every 30 minutes as shown above.
 
zAvoid combinations of a text color and background color of contrasting...

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Appendix
 Appendix
Terminology
Dot Pitch
The product and screen consist of red, green and blue dots. A shorter distance between the dots 
produces a higher resolution. Dot pitch refers to the distance between the shortest distance between 
dots of the same color. Dot pitch is measured in millimeters.
Vertical Frequency
The product displays a single image many times per second (like a fluorescent light that flickers) to 
display an image for a viewer to see. The rate of a single image being displayed...

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 Appendix
Multiple Display Control (MDC)
MDC (Multiple Display Control) is an application that allows multiple display devices to be controlled 
simultaneously using a PC. Communication between a PC and monitor takes place using RS232C 
(serial data transmission) and RJ45 (LAN) cables.
DVD(Digital Versatile Disc)
DVD refers to a CD-sized mass storage disk where you can save multimedia (audio, video or game) 
applications using MPEG-2 video compression technology.
HDMI(High Definition...