Samsung Syncmaster 720n Quick Start Guide

 
 If problems repeatedly occur, contact an authorized Service Center .
 
 
 Q & A  
Question  
Answer 
How can I change the 
frequency? Frequency can be changed by reconfiguring the video card.  
 
Note that video card support can vary, depending on the version 
of the driver used. (Refer to the computer or the video card 
manual for details.) 
How can I adjust the resolution? Windows ME/XP/2000 : Set the resolution at the Control  Panel→Display
→Settings.  
 
* Contact the video card manufacturer for...

  
If there is something wrong with the input signal, a message appears on the screen or the 
screen goes blank although the power indicator LED is still on. The message may indicate 
that the monitor is out of scan range or that you need to check the signal cable. 
 
 
 
 Environment  
 
The location and the position of the monitor may influence the quality and other 
features of the monitor. 
1. if there are any sub woofer speakers near the monitor, unplug and relocate the woofer 
to another room.  
2....

    
 
 
 General  
General
Model Name SyncMaster 720N
LCD Panel
Size 17 Diagonal (43 cm) 
Display area 337.92 mm (H) x 270.336 mm (V) 
Pixel Pitch 0.264 mm (H) x 0.264 mm (V) 
Type a-si TFT active matrix
Synchronization
Horizontal 30 ~ 81 kHz
Vertical 56 ~ 75 Hz
Display Color
16.2 M Colors
Resolution
Optimum resolution 1280 x 1024@60 Hz
Maximum resolution 1280 x 1024@75 Hz
Input Signal, Terminated
RGB Analog  
0,7 Vp-p Positive at 75  Ω 
Separate H/V sync, Composite sync, SOG, TTL level positive or...

Dimensions (WxDxH)/ Weight (Simple Stand)
370.0 x 60.3 x 316.0 mm / 14.6 x 2.4 x 12.4 inch (Without Stand)  
370.0 x 195.4 x 386.5 mm  / 14.6  x 7.7 x  15.2 inch (With Basic Stand) /  4.4kg 
VESA Mounting Interface
100 mm x 100 mm (for use with Specialty(Arm) Mounting hardware.)
Environmental considerations
Operating Temperature: 50 °F ~ 104 °F (10 °C ~ 40 °C)   Humidity: 10 % ~ 80 %, non-condensing
Storage Temperature: -4 °F ~113 °F (-20 °C ~ 45 °C)   Humidity: 5 % ~ 95 %, non-condensing
Plug and Play...

   
  screen will be adjusted automatically. However, if the signal differs, the screen may go blank while 
the power LED is on. Refer to the video card manual and adjust the screen as follows.  
 
Table 1. Preset Timing Modes 
Display ModeHorizontal 
Frequency 
(kHz)Vertical 
Frequency 
(Hz) Pixel Clock 
(MHz) Sync Polarity 
(H/V)
IBM, 640 x 350  31.469  70.086  25.175  +/- 
IBM, 640 x 480  31.469  59.940  25.175  -/- 
IBM, 720 x 400  31.469  70.087  28.322  -/+ 
MAC, 640 x 480  35.000  66.667  30.240...

    
 
 
 Contact SAMSUNG WORLD-WIDE  
 
If you have any questions or comments relating to Samsung products, please 
contact the SAMSUNG customer care center.   
 
 
North America  
CANADA 1-800-SAMSUNG (7267864) http://www.samsung.com/ca
MEXICO 01-800-SAMSUNG (7267864) http://www.samsung.com/mx
U.S.A 1-800-SAMSUNG (7267864) http://www.samsung.com
 
 
Latin America  
ARGENTINE 0800-333-3733 http://www.samsung.com/ar
BRAZIL 0800-124-421 http://www.samsung.com/br
CHILE 800-726-7864 (SAMSUNG)...

CZECH REPUBLIC 844 000 844http://www.samsung.com/cz
DENMARK 38 322 887 http://www.samsung.com/dk
FINLAND 09 693 79 554 http://www.samsung.com/fi
FRANCE 08 25 08 65 65 (€ 0,15/min) http://www.samsung.com/fr
GERMANY 01805 - 121213 (€ 0,12/Min) http://www.samsung.de
HUNGARY 06 40 985 985 http://www.samsung.com/hu
ITALIA 199 153 153 http://www.samsung.com/it
LUXEMBURG 02 261 03 710 http://www.samsung.lu
NETHERLANDS 0900 20 200 88 (€ 0.10/Min) http://www.samsung.com/nl
NORWAY 231 627 22...

 
 
 Terms 
 
Dot Pitch 
The image on a monitor is composed of red, green and blue dots. The closer the dots, the 
higher the resolution. The distance between two dots of the same color is called the Dot 
Pitch. Unit: mm 
 
 
Vertical Frequency 
The screen must be redrawn several times per second in order to create and display an image 
for the user. The frequency of this repetition per second is called Vertical Frequency or 
Refresh Rate. Unit: Hz  
   
Example: If the same light repeats itself 60 times...

 
4. If you are not satisfied with the quality of picture, you can get better quality of picture by 
executing auto adjustment function in display screen that is appeared as window 
termination button is pressed. 
If theres still noise after automatic adjustment, use FINE/COARSE adjustment function.  
 
5. If you view a fixed screen for an extended period of time, residual image or blurriness may 
appear. 
Change the mode to energy save or set a screensaver to moving picture when you need to 
be away...