HANNspree ST91-23A1 User Manual
HANNspree ST91-23A1 User Manual

HANNspree ST91-23A1 User Manual

23" liquid crystal display television
Table of Contents

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2F, No.362, Jui-Kuang Rd., Neihu District,
Taipei City 114, Taiwan, R.O.C.
TEL: 886-2-87520000
FAX: 886-2-87527092
www.hannspree.com
NTSCTVTWEN1203
MAC-001237
23" Liquid Crystal Display
Television
ST91-23A1
User's Manual

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Summary of Contents for HANNspree ST91-23A1

  • Page 1 23" Liquid Crystal Display 2F, No.362, Jui-Kuang Rd., Neihu District, Television Taipei City 114, Taiwan, R.O.C. TEL: 886-2-87520000 ST91-23A1 FAX: 886-2-87527092 www.hannspree.com User's Manual NTSCTVTWEN1203 MAC-001237...
  • Page 2: Table Of Contents

    Table of Contents 1. Warranty and Service ............ 4 2. Preface ................. 5 3. Description of Warning Symbols ........6 4. Safety Notices ............... 7 5. Regulatory Information ..........15 6. Introducing the TV ............17 Features ..............18 7. Checking Package Contents ........19 8.
  • Page 3 Table of Contents Viewing Photos ........... 41 Listening to Music ..........43 Watching Videos ..........44 Viewing CF Card Files ......... 44 Using the Setup Menus ..........45 11. Adjusting On Screen Display (OSD) Settings ....47 OSD Setting Menus ..........47 Picture Settings ............
  • Page 4 Table of Contents PC Settings ............. 70 Phase ..............71 Clock ..............72 Auto Adjustment ..........73 DOS Mode ............73 Horizontal Position ..........74 Vertical Position ..........75 Miscellaneous Settings ..........76 Wide ..............77 Language ............77 Sleeper ............... 78 Time ..............
  • Page 5: Warranty And Service

    TV). With this product, you will be able to enjoy superior audio and video while enriching your lifestyle with advanced technology. The Hannspree TV is warranted for one year limited service from the date the product is received (as shown on the Warranty and Service Manual);...
  • Page 6: Preface

    No part of this documentation may be reproduced in any form by any means without prior written authorization of Hannspree, Inc., and its licensors, if any. BBE, SRS, EALA Statement •...
  • Page 7: Description Of Warning Symbols

    Description of Warning Symbols Warning Caution This symbol is used to remind This symbol is used to remind users to pay attention to users to pay attention to the important descriptions regard- danger of electric shocks due ing usage and maintenance to dangerous internal non- (repair) or additional impor- insulated components.
  • Page 8: Safety Notices

    Safety Notices Power Supply Safety Notes 1. To avoid electric shocks, do not use an extended power cord or an outlet that does not match this product's plug or leaves the plug exposed. 2. This product has a 3-pin grounded plug. The third pin connects to ground;...
  • Page 9 Before You Proceed 1. Read the Safety Notices and the User’s Manual carefully before turning the product on. 2. Keep your User’s Manual in a safe place for future reference. Keep the box and packaging in case the product needs to be shipped in the future.
  • Page 10 Optimal Viewing Distance...
  • Page 11: Important Safety Instructions

    Important Safety Instructions Read these instructions. Keep these instructions. Heed all warnings. Follow all instructions. Do not use this apparatus near water. Clean only with a dry cloth. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions. Do not install near any heat sources such as radiators, heat registers, stoves, or other appa- ratus (including amplifiers) that produce heat.
  • Page 12 Protect the power cord from being walked on or pinched, particularly at the plug, convenience receptacles, and the point where they exit from the apparatus. Use only with a cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus.
  • Page 13 Personal Safety To avoid overloading the power supply, do not plug too many electrical devices into a power outlet or extension cable. Dangerous high-voltage electric power compo- nents are located inside the TV. To avoid electric shock, do not disassemble the casing. Do not place or drop small metallic objects or flammable materials in the vent to avoid an elec- tric shock or a fire.
  • Page 14 Installation To avoid damage to power circuits, do not place the TV in locations where there is excessive steam or dust. Do not place the TV on a bed, sofa, carpet, or in a sealed cabinet to avoid blocking the product's vents.
  • Page 15 Operation This product is designed for power sources as labeled on the casing. Avoid using any other power accessories to avoid electric shock or other damage. The plug can be inserted into an outlet in only one direction. Notify a qualified service techni- cian if you cannot plug it in correctly.
  • Page 16: Regulatory Information

    Regulatory Information FCC Compliance Statement This device complies with part 15 of the FCC Rules. Operation is sub- ject to the following two conditions: (1) This device may not cause harm- ful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
  • Page 17 DOC Compliance Notice This digital apparatus does not exceed the Class B limits for radio noise emissions from digital apparatus as set out in the Radio Interference Regulations of the Canadian Department of Communications.This device complies with Canada ICES-003 Class B. CE Conformity Statement This device complies with the requirements set out in the Council Direc- tive on the approximation of the Laws of the Member States relating to...
  • Page 18: Introducing The Tv

    Introducing the TV Introducing the TV Thank you for purchasing this Liquid Crystal Display TV. Your TV is designed to be safe, versatile, and easy to use. Its sleek, yet sturdy design makes it a decorative addition to your living room. You can watch standard NTSC broadcast or cable television channels, and easily connect a VCR, VCD, or DVD...
  • Page 19: Features

    Features • 23-inch color TFT LCD TV • Safe, sturdy construction • Built-in dual TV tuner • Audio/video support: – Stereo audio inputs – Composite video inputs – Component video input – S-Video inputs – 3.5 mm stereo headphone output –...
  • Page 20: Checking Package Contents

    Checking Package Contents Checking Package Contents Make sure the following components are included in the box. Contact your vendor immediately if anything is missing or damaged. User’s Manual Quick Start Guide Warranty and Service Manual Cables Power Cord Power Adapter...
  • Page 21: Getting To Know Your Tv

    Getting to Know Your TV Getting to K Front View Controls S-VIDEO VIDEO SOURCE MENU MUTE AUTO SOURCE MENU MUTE AUTO Description Function Turns the TV on and off. In TV mode, the Power button and green LED indicates power on. In PC mode, both the green and red LED are illuminated, indicating sleep status.
  • Page 22 Description Function Changes the channel. Press increase the channel number. Press Select channel to decrease the channel number. These buttons are also used to navigate OSD menus. Turns the on-screen display (OSD) Menu menus on and off. Press the + button to increase the volume.
  • Page 23: Front View Ports

    Front View Ports S-VIDEO VIDEO SOURCE MENU MUTE AUTO S-VIDEO VIDEO Description Function Use the AV4 input to connect an external device, such as a VCR or a VCD/DVD player. Audio Input (L, R): white and red audio cables. Video Input (S-Video or Video): yellow (video) or S-Video cable.
  • Page 24: Rear Panel Input And Output Ports

    Rear Panel Input and Output Ports LINE OUT AV 1 AV 2 AV 3 LINE IN VIDEO S-VIDEO VIDEO DC-IN Description Function Connects to a PC’s DVI port. Line in Connects to a PC’s line/audio in port. Connects to external amplifier or Line out speakers.
  • Page 25 Description Function Use the AV1 input to connect an external device, such as a VCR or a VCD/DVD player with a component output. Audio Input (L, R): white and red audio cables. Video Input (Y, Pb, Pr): video cables. Use the AV2 input to connect an external device, such as a VCR or a VCD/DVD player.
  • Page 26: Getting Started

    Getting Started Getting Started Connecting to an Antenna or Cable TV Connect one end of the VHF/UHF (Antenna) or CATV cable to the ANT Jack (VHF/UHF IN Jack) on the back of the TV. Connect the other end of the VHF/UHF (Antenna) or CATV cable to the Antenna or CATV socket.
  • Page 27: Connecting To Av Devices

    Connecting to AV Devices Connect external devices such as VCD/DVD players or VCRs to the TV using the AV1, AV2, AV3, and AV4 ports on the back or front of the TV. Connecting to a VCR, VCD or DVD Player using Component Video The illustration presented here shows you how to connect your TV to a VCR, VCD or DVD player using the AV1 component video port.
  • Page 28: Connecting To A Video Camera Using S-Video

    Connecting to a Video Camera using S-Video The following illustration shows you how to connect the TV to a camcorder using the AV2 S-video port. Actual connections may vary according to the make and model of the device. Refer to the user’s manual included with the camcorder for more detailed instructions.
  • Page 29: Connecting To A Vcr, Vcd Or Dvd Player Using Composite Video

    Connecting to a VCR, VCD or DVD Player using Composite Video The illustration presented here shows you how to connect your TV to a VCR, VCD or DVD player using the AV3 composite video port. Actual connections may vary according to the make and model of your device.
  • Page 30: Connecting Earphones

    Connecting Earphones You can use earphones to listen to the TV instead of using the built-in speakers. Connect earphones to the earphone line out port as illustrated. Earphones S-VIDEO VIDEO SOURCE MENU MUTE AUTO S-VIDEO VIDEO Earphone port Note: earphones are not included with the product.
  • Page 31: Connecting An Amplifier Or Speakers

    Connecting an Amplifier or Speakers Connect an external amplifier or speakers to the line out port to provide better sound quality. Refer to the following illustration. Amplifier and speakers LINE OUT AV 1 AV 2 AV 3 LINE IN VIDEO S-VIDEO VIDEO DC-IN Line out...
  • Page 32: Connecting To A Pc

    Connecting to a PC Connect the TV to your PC to use it as the monitor using the DVI port as shown.Connect the DVI port of the TV to the DVI output of the PC. Connect the line out port of the PC to the line in port of your TV to listen to audio from the PC.
  • Page 33: Inserting A Cf Card

    Inserting a CF card Insert the CF card in the direction of the arrow. To remove the CF card, press the button. the CF card pops out. Gently slide out the CF card.
  • Page 34: Connecting The Power Adapter

    Connecting the Power Adapter Connect the power cord to the power adapter as illustrated. Plug the power adapter connector into the DC-IN on the rear panel of the TV. Plug the three-pronged plug at the other end of the power cord into a power outlet.
  • Page 35: Using The Tv

    Using the TV Using the Remote Control Using the Remote Control For best results, use the remote control within a distance of 6 meters (20 feet) from the front of the TV’s signal sensor. Do not exceed an angle of 30 degrees when pointing at the signal sensor. Refer to the following illustration.
  • Page 36: Turning The Tv On And Off

    Turning the TV On and Off Press the button on the POWER remote control or on the TV control MAIN-CATV CH 022 panel. The power LED indicator on the front of the TV changes from S-VIDEO VIDEO SOURCE MENU MUTE AUTO red to green, indicating that the power is on.
  • Page 37: Adjusting The Volume

    Adjusting the Volume Press the VOL + button to MAIN-CATV CH 022 increase the volume. Press button to the VOL – MUTE decrease the volume. S-VIDEO VIDEO SOURCE MENU MUTE AUTO Press the button. The AUTO/MUTE word “MUTE” appears on the SOURCE MENU MUTE...
  • Page 38: Using Pip And Pop

    Using PIP and POP The TV features Picture-in-Picture (PIP) and Picture-outside-Picture (POP), enabling you to view two sources at the same time. Follow these instructions. Turn on the TV and select a MAIN - TV CH 007 source signal. Press the PIP button on the MAIN - TV CH 007...
  • Page 39 Press the POSITION button on the remote control to move the PIP window to one of the four corners of the screen as shown. Press the PIP button to switch to MAIN - TV CH 007 POP - TV CH 002 picture outside picture (POP) mode.
  • Page 40: Using The Flashcard Feature

    Using the Flashcard Feature The Flashcard feature enables you to view photos, watch movies, and listen to MP3 files on CF cards inserted in the CF card slot (AV 5). The following describes the Flashcard feature. Starting Flashcard Insert a CF card into the CF card slot (AV 5). Refer to “Inserting a CF card”...
  • Page 41: Remote Control Keys

    Remote Control Keys The following table lists the remote control buttons used to operate the Flashcard feature. Button Flashcard Name Function Navigation Press these buttons to (up/down navigate the Flashcard menus. left/right) — In Picture mode, use these buttons to pan a picture when zoomed in.
  • Page 42: Viewing Photos

    Viewing Photos Use the remote control navigation buttons to select PHOTO. Press the Enter button. A screen appears displaying thumbnails of images on the CF card. Use the navigation buttons to select a thumbnail image. PAGE 01/04 Press the Enter button. The selected thumbnail expands to full screen mode.
  • Page 43 Rotating Images Follow these instructions to rotate images when in Photo mode. Put an image in full screen mode as described in the previous section. Press Caption on the remote control. The image is rotated 90 degrees (90°) in a clockwise direction. Note: You cannot rotate an image when the image is being zoomed.
  • Page 44: Listening To Music

    Listening to Music Use the remote control navigation buttons to select MUSIC. Press the Enter button. M U S I C L I B R A R Y A screen appears displaying 01.LE PAPILLON 3:08 4:37 a list of the music stored on 2:52 3:29 your CF card.
  • Page 45: Watching Videos

    Watching Videos Use the remote control navigation buttons to select VIDEO. Press the Enter button. A screen appears displaying thumbnails of the videos on your CF card. Use the navigation buttons to select a video file. Press Enter. The selected PAGE 01/01 video file begins playing.
  • Page 46: Using The Setup Menus

    Using the Setup Menus From the Flashcard main screen, press the Menu button to enter SETUP MENU MAIN PAGE the SETUP MENU MAIN PAGE. MUSIC SETUP SLIDE SHOW SETUP Use the navigation buttons to MOVIE SETUP select a menu item and press PREFERENCES Enter to open the selected item.
  • Page 47 Movie Setup Select MOVIE SETUP and press Enter to display the movie setup menu. • Interval Time: Use the navigation buttons to select INTERVAL TIME. Interval time mode has the following options: – FAST: sets an increased interval speed between playback. –...
  • Page 48: Adjusting On Screen Display (Osd) Settings

    Adjusting On-Screen Display (OSD) Settings Adjusting On Screen Display (OSD) Settings The On-Screen Display (OSD) menu system provides a quick and simple method to adjust your TV's settings. This chapter describes how to change each of the available settings. The OSD menu can be accessed through either the front control panel or the remote control.
  • Page 49: Picture Settings

    Picture Settings MAIN MENU PICTURE AUDIO MISCELLANEOUS EXIT SOURCE MENU MUTE AUTO : SELECT : ENTER MENU : CLOSE Press to select PICTURE. Press MENU to enter the OSD Main Menu screen. Press + or – to enter the PICTURE Menu. Notes: •...
  • Page 50: Brightness

    Brightness Press the button to PICTURE BRIGHTNESS select BRIGHTNESS. The CONTRAST slider bar shows the current SATURATION SHARPNESS BLACK LEVEL setting. COLOR TEMP PRESET Press the + button to increase RETURN : SELECT : ADJUST MENU : CLOSE the brightness. Press the –...
  • Page 51: Contrast

    Contrast Press the button to PICTURE BRIGHTNESS select CONTRAST. The slider CONTRAST bar shows the current setting. SATURATION SHARPNESS BLACK LEVEL Press the + button to increase COLOR TEMP PRESET the contrast. RETURN : SELECT : ADJUST MENU : CLOSE Press the –...
  • Page 52: Hue

    Press the button to PICTURE BRIGHTNESS select HUE. The slider bar CONTRAST shows the current setting. SATURATION SHARPNESS BLACK LEVEL Press the + button to increase COLOR TEMP PRESET the hue. RETURN : SELECT : ADJUST MENU : CLOSE Press the – button to decrease the hue.
  • Page 53: Saturation

    Saturation Press the button to PICTURE BRIGHTNESS select SATURATION. The slider CONTRAST bar shows the current setting. SATURATION SHARPNESS BLACK LEVEL Press the + button to increase COLOR TEMP PRESET the saturation. RETURN : SELECT : ADJUST MENU : CLOSE Press the –...
  • Page 54: Sharpness

    Sharpness Press the button to PICTURE BRIGHTNESS select SHARPNESS. The slider CONTRAST bar shows the current setting. SATURATION SHARPNESS BLACK LEVEL Press the + button to increase COLOR TEMP PRESET the sharpness. RETURN : SELECT : ADJUST MENU : CLOSE Press the –...
  • Page 55: Backlight (Pc Mode)

    Backlight (PC mode) Press the button to PICTURE select BACKLIGHT. The slider BRIGHTNESS CONTRAST BACKLIGHT bar shows the current setting. COLOR TEMP PRESET Press the + button to increase RETURN the backlight intensity. : SELECT : ADJUST MENU : CLOSE Press the –...
  • Page 56: Black Level

    Black Level Press the button to PICTURE BRIGHTNESS select BLACK LEVEL. The CONTRAST slider bar shows the current SATURATION SHARPNESS BLACK LEVEL setting. COLOR TEMP PRESET Press the + button to increase RETURN : SELECT : ADJUST MENU : CLOSE the black level.
  • Page 57: Color Temperature

    Color Temp Press the button to PICTURE BRIGHTNESS select COLOR TEMP. CONTRAST Press the + or – button to SATURATION SHARPNESS BLACK LEVEL change the color temperature. COLOR TEMP PRESET The current setting is shown in RETURN : SELECT : ADJUST MENU : CLOSE brackets.
  • Page 58: Preset

    Preset Press the button to PICTURE BRIGHTNESS select PRESET. CONTRAST Press the + or – button. “ON” SATURATION SHARPNESS BLACKLEVEL appears in the brackets. All COLOR TEMP PRESET picture settings are returned RETURN : SELECT : ADJUST MENU : CLOSE to the factory-set default values.
  • Page 59: Audio Settings

    Audio Settings MAIN MENU PICTURE AUDIO MISCELLANEOUS EXIT SOURCE MENU MUTE AUTO : SELECT : ENTER MENU : CLOSE Press to select AUDIO. Press MENU to enter the OSD Main Menu screen. Press + or – to enter the AUDIO Menu. Note: You can control the OSD with either the remote control or the front panel control.
  • Page 60: Treble

    Treble Press the button to AUDIO TREBLE select TREBLE. The slider bar BASS BALANCE shows the current setting. TruSurround EALA Press the + button to increase EARPHONE PRESET the treble. RETURN : SELECT : ADJUST MENU : CLOSE Press the – button to decrease the treble.
  • Page 61: Bass

    Bass Press the button to AUDIO TREBLE select BASS. The slider bar BASS BALANCE shows the current setting. TruSurround EALA Press the + button to increase EARPHONE PRESET the bass. RETURN : SELECT : ADJUST MENU : CLOSE Press the – button to decrease the bass.
  • Page 62: Balance

    Balance Press the button to AUDIO TREBLE select BALANCE. The slider BASS BALANCE bar shows the current setting. TruSurround EALA Press the + button to shift the EARPHONE PRESET balance to the right speaker. RETURN : SELECT : ADJUST MENU : CLOSE Press the –...
  • Page 63: Earphone

    Earphone Press the button to AUDIO TREBLE select EARPHONE. The slider BASS BALANCE bar shows the current setting. TruSurround EALA Press the + button to increase EARPHONE PRESET the earphone volume. RETURN : SELECT : ADJUST MENU : CLOSE Press the – button to decrease the earphone volume.
  • Page 64: Preset

    Preset Press the button to AUDIO TREBLE select PRESET. BASS BALANCE Press the + or – button. “ON” TruSurround EALA appears in the brackets. All EARPHONE PRESET audio settings are returned to RETURN : SELECT : ADJUST MENU : CLOSE the factory-set default values.
  • Page 65: Tv Settings

    TV Settings MAIN MENU PICTURE AUDIO MISCELLANEOUS EXIT SOURCE MENU MUTE AUTO : SELECT : ENTER MENU : CLOSE Press to select TV. Press MENU to enter the OSD Press + or – to enter the TV Main Menu screen. Menu.
  • Page 66: Tv/Catv

    TV/CATV Press the button to TV / CATV select TV/CATV. The current MAIN AUTO SCAN setting is shown in brackets. CH . ADD/ERASE FAV. CHANNEL RETURN Press the + button to select CATV in order to receive : SELECT : ADJUST MENU : CLOSE cable TV signals.
  • Page 67: Mts

    Press the button to select MTS. The current TV / CATV MAIN setting is shown in brackets. AUTO SCAN CH . ADD/ERASE Press the + or – button to FAV. CHANNEL select from the various RETURN MTS options: : SELECT : ADJUST MENU : CLOSE •...
  • Page 68: Auto Scan

    Auto Scan Press the button to TV / CATV select AUTO SCAN. The MAIN AUTO SCAN current setting is shown in CH . ADD/ERASE FAV. CHANNEL RETURN brackets. Press the + button to enable : SELECT : ADJUST MENU : CLOSE auto scanning.
  • Page 69: Channel Add/Erase

    Channel Add/Erase Press the button to TV / CATV select CH. ADD/ERASE. The MAIN AUTO SCAN current setting is shown in CH . ADD/ERASE FAV. CHANNEL RETURN brackets. Press the + button to add the : SELECT : ADJUST MENU : CLOSE current channel.
  • Page 70: Favorite Channel

    Favorite Channel Press the button to TV / CATV select FAV.CHANNEL. MAIN AUTO SCAN Press the + or – button to CH . ADD/ERASE FAV. CHANNEL RETURN enter the FAV.CHANNEL menu. : SELECT : ADJUST MENU : CLOSE Press the button to FAV.CHANNEL SETTING CHANNEL 1...
  • Page 71: Pc Settings

    PC Settings MAIN MENU PICTURE AUDIO MISCELLANEOUS EXIT SOURCE MENU MUTE AUTO : SELECT : ENTER MENU : CLOSE Press to select PC. Press MENU to enter the OSD Press + or – to enter the PC Main Menu screen. Menu.
  • Page 72: Phase

    Phase Press the button to PHASE select PHASE. The slider bar CLOCK AUTO ADJ . shows the current setting. DOS MODE GRAPHIC H-POSITION V-POSITION Press the + button to increase RETURN the phase. : SELECT : ADJUST MENU : CLOSE Press the –...
  • Page 73: Clock

    Clock Press the button to PHASE select CLOCK. The slider bar CLOCK AUTO ADJ . shows the current setting. DOS MODE GRAPHIC H-POSITION V-POSITION Press the + button to increase RETURN the clock. : SELECT : ADJUST MENU : CLOSE Press the –...
  • Page 74: Auto Adjustment

    Auto Adjustment Press the button to PHASE select AUTO ADJUSTMENT. CLOCK AUTO ADJ . Press the + button to enable DOS MODE GRAPHIC H-POSITION V-POSITION auto adjustment. The display is RETURN automatically configured for the : SELECT : ADJUST MENU : CLOSE attached computer’s display properties.
  • Page 75: Horizontal Position

    Horizontal Position Press the button to PHASE select H POSITION. The slider CLOCK AUTO ADJ . bar shows the current setting. DOS MODE GRAPHIC H-POSITION V-POSITION Press the + button to move the RETURN display to the right. : SELECT : ADJUST MENU : CLOSE Press the –...
  • Page 76: Vertical Position

    Vertical Position Press the button to PHASE select V POSITION. The slider CLOCK AUTO ADJ . bar shows the current setting. DOS MODE GRAPHIC H-POSITION V-POSITION Press the + button to move the RETURN display upward. : SELECT : ADJUST MENU : CLOSE Press the –...
  • Page 77: Miscellaneous Settings

    Miscellaneous Settings MAIN MENU PICTURE AUDIO MISCELLANEOUS EXIT SOURCE MENU MUTE AUTO : SELECT : ENTER MENU : CLOSE Press to select MISCELLANEOUS. Press MENU to enter the OSD Main Menu screen. Press + or – to enter the MISCELLANEOUS Menu. Note: Operate the OSD with either the remote control or the front panel control.
  • Page 78: Wide

    Wide Press the button to MISCELLANEOUS WIDE 16 : 9 select WIDE. The current LANGUAGE ENGLISH SLEEPER setting is shown in brackets. TIME RETURN Press the + or – button to select the screen format from : SELECT : ADJUST MENU : CLOSE the following: –...
  • Page 79: Sleeper

    Sleeper The sleep timer turns the TV off automatically after a set time. Press the button to MISCELLANEOUS WIDE 16 : 9 select SLEEPER. The current LANGUAGE ENGLISH SLEEPER setting is shown in brackets. TIME RETURN Press the + or – button to select a sleep timer value from : SELECT : ADJUST...
  • Page 80: Time

    Time This setting allows you to set the system time. Press the button to MISCELLANEOUS WIDE 16 : 9 select TIME. LANGUAGE ENGLISH SLEEPER Press the + button to change TIME RETURN the time. : SELECT : ADJUST MENU : CLOSE Press the button to TIME SETTING...
  • Page 81: Taking Care Of Your Tv

    Taking Care of Your TV Taking Care of Your TV Turn the power off before you begin cleaning the For best results, use a clean lens cloth to remove dust and fingerprints from the screen. Do not wipe the shell of the TV with alcohol, methanol, gasoline or oil products to avoid damaging the finish.
  • Page 82: Troubleshooting

    Troubleshooting Troubleshooting Situation Solution • Connect the power cord properly. • Press the POWER button on the con- trol panel or remote control. • Press the SOURCE button to cycle through connected video sources. • Press the CHANNEL UP or CHAN- No picture and sound.
  • Page 83 Situation Solution • If OSD items are colored light blue, it means that these settings are not Cannot operate menus. available. For example, TV settings are available in TV mode (when source is selected to be TV). No image but sound avail- •...
  • Page 84: Specifications

    Specifications Specifications ST91-23A1 LCD Panel Size 23-inch TFT Aspect Ratio 15:9 Best Resolution 1280 (horizontal) x 768 (vertical) TV System NTSC Video System AV1: Component Video (RCA jack, YPbPr) AV2: Composite Video (RCA jack; yellow + S-Video) AV3: Composite Video (RCA jack) AV4: Composite Video (RCA jack;...
  • Page 85: Pip Operation Mode

    PIP Operation Mode The following table shows which main sources are compatible with PIP and POP sources. Main Source PIP Source POP Source — — (YPbPr or YCbCr) — — AV2 (S or CVBS) AV3(CVBS) AV4 (S or CVBS) “Front”...
  • Page 86: Computer Compatibility Chart

    Computer Compatibility Chart The following table shows resolution and frequency values supported by the TV. Resolution Frequency Remarks 640 X 400 70 Hz — 60 Hz — 67 Hz 640 X 480 72 Hz — 75 Hz — 56 Hz —...
  • Page 87: Glossary

    Glossary Aspect Ratio The ratio of width to height of a film, image or display screen. A proprietary audio enhancement technology. BBE compensates for distortion common to loudspeakers. Broadcast TV Broadcasting video signals using high-frequency electromagnetic waves to distribute television channels to viewers (standard TV broadcast). CATV Community Antenna Television, the original name for cable TV.
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