Samsung LE23R7 manual Troubleshooting Before Contacting Service Personnel

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Troubleshooting: Before Contacting Service Personnel

No sound or picture	Check that the mains lead has been connected to a wall socket.
	Check that you have pressed the	buttons on the front of the set.
	Check the picture contrast and brightness settings.
	Check the volume.
Normal picture but no sound	Check the volume.
	Check whether the MUTE button has been pressed on the remote control.
No picture or black and white picture	Adjust the colour settings.
	Check that the broadcast system selected is correct.
Sound and picture interference	Try to identify the electrical appliance that is affecting the set and move it further away.
	Plug your set into a different mains socket.
Blurred or snowy picture,	Check the direction, location and connections of your aerial.
distorted sound	This interference is often due to the use of an indoor aerial.
Remote control malfunctions	Replace the remote control batteries.
	Clean the upper edge of the remote control (transmission window).
	Check the battery terminals.
“Check signal cable.”	Check that the signal cable is firmly connected to the PC or video sources.
message is displayed.	Check that the PC or video sources are turned on.
On PC mode, “Mode Not Supported.”	Check the maximum resolution and the frequency of the video adaptor.
message is displayed.	Compare these values with the data in the Display Modes.

The TFT LCD panel uses a panel consisting of sub pixels (3,133,440) which require sophisticated technology to produce. However, there may be few bright or dark pixels on the screen. These pixels will have no impact on the performance of the product.

Technical and Environmental Specifications

Model name	LE23R7
Screen Size (Diagonal)	23 inch
Power Supply	AC 220-240 V, 50 Hz
Power Consumption	100 W
PC resolution	1360 x 768 @ 60 Hz
Sound
Output	3 W x 2
Dimension (WxDxH)
Body	594 x 75 x 421 mm
With stand	594 x 216 x 476 mm
Weight
With stand	7.6 kg
Environmental Considerations
Operating Temperature	10 °C to 40 °C (50 °F to 104 °F)
Operating Humidity	10 % to 80 %, non-condensing
Storage Temperature	-20 °C to 45 °C (-4 °F to 113 °F)
Storage Humidity	5 % to 95 %, non-condensing

Design and specifications are subject to change without prior notice.

This device is a Class B digital apparatus.

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Contents LCD TV Precautions When Displaying a Still Image Contents Registration Cards Installing the StandInstalling the Wall Mount Kit List of PartsPress to turn the TV on and off Aim the remote control towards this spot on the TVViewing the Control Panel Viewing the Connection Panel Connecting an Aerial or Cable Television NetworkTeletext Functions Viewing the Remote ControlPlug & Play Installing Batteries in the Remote ControlSwitching On and Off Placing Your Television in Standby ModeStoring Channels Automatically If you want to reset this featureRepeat steps 3 to 11 for each channel to be stored Storing Channels ManuallyEditing the Channels Changing the Picture Standard instructions number 1 to Adjusting the Custom PictureChanging the Picture Standard To select the desired picture effect, followChanging the Picture Size Resetting the Picture Settings to the Factory DefaultsYou can return to the factory defaults picture settings Changing the Colour ToneViewing the Picture In Picture PIP Digital Noise Reduction / Dynamic ContrastChanging the Sound Standard Adjusting the Sound SettingsFreezing the Picture Listening to the Sound of the Sub Picture Adjusting the Volume AutomaticallySelecting the Sound mode Press the Menu button to display the menu. Press Setting and Displaying the Current TimeSetting the Sleep Timer Select Setup, then press the Enter button PressChoosing Your Language Switching the Television On and Off AutomaticallySetting the Blue Screen Mode / Selecting the Melody Using the Game ModeUsing the Energy Saving Feature Teletext Decoder Part ContentsSelecting the Source Editing the Input Source NamesPress the TTX/MIX button again Using the various display optionsDisplaying the Teletext Information Selecting a Specific TeletextDisplay Modes Using Fastext to Select a TeletextSetting up Your PC Software Based on Windows XP Press the Enter button to select Image Lock Setting the PCCoarse and Fine Tuning of the Image Image Lock Preset Press the PC button to select PC modeTechnical and Environmental Specifications Troubleshooting Before Contacting Service PersonnelRisk of Electric Shock do not Open Warranty Card Wiring the Mains Power Supply Plug UK OnlyPage 09 693 79 02 201844 000 38 322