Samsung Syncmaster C27a750x User Manual

71
Setup and Reset
7
7 Setup and Reset
3Press [ ] to move to Off Timer Setting and press [ ] on the produc t. The following screen will 
appear.
4Press [ ] to configure  Off Timer Setting.
7.11 Reset
Return all the settings for the product to the default factory settings.
7.11.1 Initializing Settings (Reset)
1Press [ ] on the product.
2Press [ ] to move to  SETUP&RESET and press [ ] on the product.
3Press [ ] to move to  Reset and press [ ] on the product. Th e following screen will appear.
4Press [ ] to...

728 INFORMATION Menu and Others
8 
INFORMATION Menu and Others
8.1 INFORMATION
View the current input source, frequency and resolution.
8.1.1 Displaying INFORMATION
1Press [ ] on the product.
2Press [ ] to move to INFORMATION. The current input source, frequency and resolution will 
appear.
8.2 Configuring Brightness in the Startup Screen
Adjust  Brightness  using the [ ] button in the startup screen where there is no on screen display menu 
available.
1Press [ ] in the startup screen. The following...

73
INFORMATION Menu and Others
8
8 INFORMATION Menu and Others
8.3 Configuring Volume in the Startup Screen
Adjust Volume  using the [ ] button in the startup screen  where there is no on screen display menu 
available. 
 Only available in HDMI  mode. 
1Press [ ] in the startup screen. The following screen will appear.
2Adjust the Volume using the [ ] button.
Volume
50
ExitEnter
Adjust
 

749 Troubleshooting Guide
9 
Troubleshooting Guide
9.1 Requirements Before Contacting Samsung Customer Service Center
9.1.1 Testing the Product
 Before calling Samsung Customer Service Center, test your product as follows. If the problem persists, 
contact Samsung Customer Service Center.
 
Check if your product is operating norm ally by using the product test function.
If the screen is turned off and the power indicator blinks even though  the product is properly connected 
to a PC, perform a...

75
Troubleshooting Guide
9
9 Troubleshooting Guide
"
Not Optimum Mode " is displayed. This message appears if the signal from the 
graphics card exceeds the maximum resolution or 
frequency for the product.
Change the maximum resolut ion and frequency to 
suit the product performa nce, referring to 
Standard Signal Mode Table (81page).
The images on the screen look  distorted. Check the cable conn ection to the product (Refer 
to "3.2Connecting and Using a PC")
The screen is not clear....

76
Troubleshooting Guide
9
9 Troubleshooting Guide
The volume is too low. 
Adjust the volume.
If the volume is still low after turning it up to the 
maximum level, adjust the volume on your PC 
sound card or software program.
Source device issue
A beeping sound is heard  when my PC is booting. If a beeping sound is heard when your PC is 
booting, have your PC serviced.
Sound issue
 

77
Troubleshooting Guide
9
9 Troubleshooting Guide
9.2 Q & A
QuestionAnswer
How can I change the 
frequency? Set the frequency on your graphics card.
zWindows XP: Select Control Panel Appearance and 
Themes Display Settings Adva
nced Monitor, and 
adjust Refresh rate unde r Monitor settings.
zWindows ME/2000: Select Control 
Panel Display Settings Advanced Monitor, and 
adjust Refresh rate unde r Monitor settings.
zWindows Vista: Select Control Pane l Appearance and 
Personalization Personalization...

78
Troubleshooting Guide
9
9 Troubleshooting Guide
 Refer to the user manual for your PC or graphics card for further instructions on adjustment. 
How can I change the 
resolution?zWindows XP: Go to Control Panel Appearance and 
Themes Display Settings and adjust the resolution.
zWindows ME/2000: Go to Control Panel Display Settings 
and adjust the resolution.
zWindows Vista: Go to Contr ol Panel Appearance and 
Personalization Personalize Display Settings and adjust the 
resolution.
zWindows 7: Go to...

7910 Specifications
10 
Specifications
10.1 General
 The above specifications are subject to change without notice to improve quality. 
Model NameC23A750XC27A750X
LCD Panel  Size 23.0 inch / 58cm 27.0 inch / 68cm Display area 286.74  mm (V) x 509.76 mm (H) 
11.3 inches (V) x 20.1 inches (H) 336.15 mm (V) x 597.6 mm (H) 
13.2 inches (V) x 23.5 inches (H)
Synchroni
zation Horizontal 
Frequency 30~81 kHz
Vertical 
Frequency 49~75 Hz
Display Color 16.7M (6 bit with Hi-FRC)
Resolution Optimum  resolution 1920...

80
Specifications
10
10 Specifications
 Class B device (broadcast communications device for home use)
This Class B device designed for home use is registered for EMC requirements and can be used in all 
regions. (Class B devices emit less electromagnetic radiation than Class A devices)
 
10.2 PowerSaver
The power-saving function of this product reduces power consumption by switching off the screen and 
changing the color of the power LED if the product is no t used for a specified period of time. The...