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Samsung S27A750D User Manual (user Manual) (ver.1.0) (English) - Page 68

Standard Signal Mode Table in

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9 Troubleshooting Guide Screen issue "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 resolution and frequency to suit the product performance, referring to Standard Signal Mode Table (page 75). The images on the screen look distorted. Check the cable connection to the product (Refer to "3.3 Connecting and Using a PC") The screen is not clear. The screen is blurry. Remove any accessories (video extension cable, etc) and try again. Set the resolution and frequency to the recommended level. (Refer to "10.1 General") The screen appears unstable and shaky. There are shadows or ghost images left on the screen. Check that the resolution and frequency for the PC are within the range of resolution and frequency compatible with the product, and if required, change the settings, referring to Standard Signal Mode Table (page 75) in this manual and the INFORMATION menu on the product. The screen is too bright. The screen is too dark. Adjust Brightness(page 40) and Contrast(page 40). Screen color is inconsistent. Change the COLOR settings. (Refer to " Configuring Tint" ON PAGE 44) The colors on the screen have a shadow and are Change the COLOR settings. distorted. (Refer to " Configuring Tint" ON PAGE 44) White does not really look white. Change the COLOR settings. (Refer to " Configuring Tint" ON PAGE 44) There is no image on the screen and the power LED blinks every 0.5 to 1 second. The product is in power-saving mode. Press any key on the keyboard or move the mouse to return to the previous screen. There is no sound. Sound issue Check the connection of the audio cable or adjust the volume. Check the volume. 68 9 Troubleshooting Guide

Section	Page
User Manual	1
Before Using the Product	2
Copyright	2
Icons used in this manual	2
Symbols for safety precautions	2
Cleaning	4
Cleaning	4
Securing the Installation Space	5
Precautions for storage	5
Safety Precautions	5
Electricity and Safety	5
Warning	6
Caution	7
Installation	7
Warning	7
Caution	8
Operation	9
Warning	9
Caution	11
Correct posture to use the product	13
Table Of Contents	14
Preparations	19
1.1 Checking the Contents	19
1.1.1 Removing the Packaging	19
1.1.2 Checking the Components	20
Components	20
1.2 Parts	21
1.2.1 Frontal Buttons	21
1.2.2 Reverse Side	23
1.2.3 Tidying Up the Connected Cables	23
1.2.4 Kensington Lock	24
To lock an anti-theft locking device:	24
1.2.5 Adjusting the Product Tilt	25
3D	26
2.1 3D	26
2.1.1 3D Mode	26
Configuring the 3D Mode	27
2.1.2 L/R Change	27
Configuring the L/R Change	27
2.1.3 3D2D	28
Configuring the 3D2D	28
2.2 Standard HDMI-Compatible Formats	29
2.3 Resolution Supported for PC Input (via the HDMI Port)	29
2.4 Playing 3D Games on a PC	29
2.5 Precautions when Viewing 3D Video	30
Connecting and Using a Source Device	31
3.1 Before Connecting	31
3.1.1 Pre-connection Checkpoints	31
3.2 Connecting the Power	31
3.3 Connecting and Using a PC	32
3.3.1 Connecting to a PC	32
Connection Using an HDMI-DVI Cable	32
Connection Using an HDMI Cable (Digital Type)	32
Connection Using an DP Cable (Digital Type)	33
3.3.2 Driver Installation	33
3.3.3 Setting Optimum Resolution	34
3.3.4 Changing the Resolution Using a PC	34
Changing the Resolution on Windows XP	34
Changing the Resolution on Windows Vista	35
Changing the Resolution on Windows 7	35
3.4 Connecting to a Video Device	36
3.4.1 Connection Using the HDMI Cable	36
3.5 Connecting Headphones	36
Screen Setup	37
4.1 MAGIC	37
4.1.1 SAMSUNG MAGIC Angle	37
Configuring Angle	37
4.1.2 SAMSUNG MAGIC Bright	38
Configuring Bright	38
4.1.3 Configuring SAMSUNG MAGIC Color	39
Configuring Color	39
4.2 Brightness	40
4.2.1 Configuring Brightness	40
4.3 Contrast	40
4.3.1 Configuring Contrast	41
4.4 Sharpness	41
4.4.1 Configuring Sharpness	41
4.5 Response Time	42
4.5.1 Configuring Response Time	42
4.6 HDMI Black Level	42
Configuring Tint	44
5.1 Red	44
5.1.1 Configuring Red	44
5.2 Green	44
5.2.1 Configuring Green	44
5.3 Blue	45
5.3.1 Configuring Blue	45
5.4 Color Tone	45
5.4.1 Configuring the Color Tone Settings	46
5.5 Gamma	47
5.5.1 Configuring Gamma	47
Resizing or Relocating the Screen	48
6.1 Size	48
6.1.1 Changing the Image Size	48
6.2 H-Position	49
6.2.1 Configuring H-Position	49
6.3 V-Position	49
6.3.1 Configuring V-Position	49
6.4 Menu H-Position	50
6.4.1 Configuring Menu H-Position	50
6.5 Menu V-Position	50
6.5.1 Configuring Menu V-Position	51
Setup and Reset	52
7.1 ECO	52
7.1.1 Eco Motion Sensor	52
Configuring the Eco Motion Sensor	52
Configuring Backlight	53
7.1.2 Eco Light Sensor	53
Configuring the Eco Motion Sensor	53
Configuring Sensitivity	54
Configuring Brightness Level	54
7.1.3 Eco Saving	55
Configuring the Eco Saving Settings	55
7.1.4 Eco Icon Display	56
Configuring the Eco Icon Display Settings	56
7.2 Menu Transparency	58
7.2.1 Changing Menu Transparency	58
7.3 Language	58
7.3.1 Changing the Language	58
7.4 PC/AV Mode	59
7.4.1 Configuring PC/AV Mode Settings	59
7.5 Auto Source	60
7.5.1 Configuring Auto Source	60
7.6 Display Time	60
7.6.1 Configuring Display Time	60
7.7 Key Repeat Time	61
7.7.1 Configuring Key Repeat Time	61
7.8 Customized Key	62
7.8.1 Configuring Customized Key	62
7.9 Off Timer On/Off	62
7.9.1 Configuring Off Timer On/Off	62
7.10 Off Timer Setting	63
7.10.1 Configuring Off Timer Setting	63
7.11 Reset	64
7.11.1 Initializing Settings (Reset)	64
INFORMATION Menu and Others	65
8.1 INFORMATION	65
8.1.1 Displaying INFORMATION	65
8.2 Configuring Brightness in the Startup Screen	65
8.3 Configuring Volume in the Startup Screen	65
Troubleshooting Guide	67
9.1 Requirements Before Contacting Samsung Customer Service Center	67
9.1.1 Testing the Product	67
9.1.2 Checking the Resolution and Frequency	67
9.1.3 Check the followings.	67
9.2 Q & A	70
Specifications	72
10.1 General	72
10.2 PowerSaver	73
S23A750D	73
S27A750D	74
10.3 Standard Signal Mode Table	75
Appendix	79
Contact SAMSUNG WORLDWIDE	79
Correct Disposal of This Product (Waste Electrical & Electronic Equipment) - Europe only	83
Terminology	84