Samsung C23A750X, C27A750X

Troubleshooting Guide

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

Contents

Main Copyright Icons used in this manual Symbols for safety precautions Cleaning Cleaning Securing the Installation Space Precautions for storage Safety Precautions Electricity and Safety Page Installation Page Operation Page -_- Page Correct posture to use the product BEFORE USING THE PRODUCT PREPARATIONS USING "CENTRAL STATION" CONNECTING AND USING A SOURCE DEVICE SCREEN SETUP CONFIGURING TINT RESIZING OR RELOCATING THE SCREEN SETUP AND RESET INFORMATION MENU AND OTHERS Page 1 1.1 Checking the Contents 1.1.2 Checking the Components Components Page 1 Preparations 1.2 Parts 1.2.1 Frontal Buttons Page 1.2.2 Reverse Side 1.2.3 Left Side View 1.2.4 Right Side View 1 Preparations 1.2.5 Adjusting the Product Tilt and Height 2 2.1 About "Central Station" 2.2 Software Installation for Using "Central Station" 2.2.1 Installing "SAMSUNG Central Station Setup" 1 2 2.3 Connecting the Product to a PC to Use "Central Station" 2.3.1 Connecting to a PC via Wireless USB Connecting to a PC via Wireless USB 1 2 3 4 5 Automatic/manual Wireless USB connection 2.3.2 Connecting to a PC via the USB Cable Connecting to a PC using the USB cable 1 2 3 Automatic/manual USB cable connection 2.4 Utilizing "Central Station" 2.4.1 Using the Product as a USB HUB Using the Product as a USB HUB 2.4.2 Connecting to a LAN 2.5 Configuring the Central Station Monitor IP 1 2 2.5.1 Dynamic IP Dynamic IP User 1 2 3 2.5.2 Static IP Static IP User 1 2 3 4 5 6 2.6 Notice before your use of Wireless USB or USB Mode 3 3.1 Before Connecting 3.1.1 Pre-connection Checkpoints 3.2 Connecting and Using a PC 3.2.1 Connecting to a PC Connection using the D-SUB cable (Analogue type) 1 2 1 2 3.2.2 Driver Installation 1 2 3 4 5 3.2.3 Setting Optimum Resolution 1 2 3.2.4 Changing the Resolution Using a PC Page Page 3.3 Connecting to a Video Device 3.3.1 Connection Using an HDMI Cable 1 2 3.4 Connecting Headphones 4 Configure the screen settings such as brightness and color tone. 4.1 MAGIC 4.1.1 SAMSUNG MAGIC Angle Configuring Angle 4 4.1.3 Configuring SAMSUNG MAGIC Color Configuring Color 4.2 Brightness 4.2.1 Configuring Brightness 3 4 4.3 Contrast 4.3.1 Configuring Contrast 3 4 4.4 Sharpness 4.5 Coarse Adjust the screen frequency. 4.5.1 Adjusting Coarse 3 4 4.6 Fine Fine-adjust the screen to obtain a vivid picture. 4.6.1 Adjusting Fine 3 4 4.8 HDMI Black Level 3 5 5.1 Red 5.1.1 Configuring Red 3 4 5.3 Blue This option is not available when Color is in Full or Intelligent mode. 5.3.1 Configuring Blue 3 4 5.4 Color Tone 5.4.1 Configuring the Color Tone Settings 3 5.5 Gamma 5.5.1 Configuring Gamma 3 6 6.1 Auto Adjustment 6.1.1 Configuring the Auto Adjustment Settings 2 3 6.2 Size 6.3 Horizontal Position 6.3.1 Configuring H-Position 6 Resizing or Relocating the Screen 3 4 6.4 Vertical Position Move the screen up or down. 6.4.1 Configuring V-Position 3 4 6.5 Menu H-Position 6.5.1 Configuring Menu H-Position 1 3 4 6.6 Menu V-Position 6.6.1 Configuring Menu V-Position 3 4 7 7.1 HUB 7.1.1 Auto Wireless Detection Configuring Auto Wireless Detection 3 4 2 3 Wireless USB connection is established or disconnected. 4 []. The input source will change to Wireless USB mode. 7.1.3 USB Connection 3 4 7.1.5 HDMI Configuring HDMI 3 4 7.1.6 USB Super Charging Configuring USB Super Charging 2 3 4 5 7.2 Eco Saving 7.2.1 Configuring Eco Saving 1 3 7.3 Menu Transparency 7.3.1 Changing Menu Transparency 2 3 7.4 Language 7.4.1 Changing the Language 7.5 PC/AV Mode PC/AV Mode is only available in HDMI mode. 7.5.1 Configuring PC/AV Mode 3 appear. 7.6 Auto Source 7.6.1 Configuring Auto Source 3 7.7 Display Time 7.7.1 Configuring Display Time 7.8 Key Repeat Time 7.8.1 Configuring Key Repeat Time 3 7.9 Off Timer On/Off 7.9.1 Configuring Off Timer On/Off 3 7.10 Off Timer Setting 7.10.1 Configuring Off Timer Setting 7.11 Reset 7.11.1 Initializing Settings (Reset) 3 8 8.1 INFORMATION 8.1.1 Displaying INFORMATION 2 8.2 Configuring Brightness in the Startup Screen 8.3 Configuring Volume in the Startup Screen 1 2 8.4 Configuring HUB in the Initial Screen 1 2 9 9.1 Requirements Before Contacting Samsung Customer Service Center 9.1.1 Testing the Product 1 2 3 4 9.1.2 Checking the Resolution and Frequency Page Page 9.2 Q & A Page 10 10.1 General 10.2 PowerSaver 10.3 Standard Signal Mode Table 10.4 PC Dongle Specification (UWB : Ultra Wide Band) Contact SAMSUNG WORLDWIDE Page Terminology Horizontal Frequency Vertical Frequency Resolution Plug & Play Index A B C D Index Q R S T