BenQ SL490 User Manual
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BenQ SL490 User Manual

BenQ SL490 User Manual

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SL490/SL550
User Manual

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Summary of Contents for BenQ SL490

  • Page 1 SL490/SL550 User Manual...
  • Page 2 BenQ Corporation makes no representations or warranties, either expressed or implied, with respect to the contents of this document. BenQ Corporation reserves the right to revise this publication and to make changes from time to time in the contents thereof without obligation to notify any person of such revision or changes.

  • Page 3: Table Of Contents

    Important safety instructions ..........2 Notes on the LCD panel of this display ........2 Safety notice for remote control ...........3 Battery safety notice .................3 BenQ ecoFACTS ................4 Unpacking and Installation ........... 5 Unpacking ...................5 Package Contents ................5 Installation Notes ................5 Mounting on a Wall ................6...
  • Page 4 Table of Contents signage display ..............39 Setting ....................39 Wi-Fi ....................39 Ethernet ................... 40 Signage Display ................41 System Tools ..................48 Storage ..................... 50 Apps ....................51 Date & time ..................52 Developer options ................. 53 About ....................54 Supplementary ................

  • Page 5: Safety Warnings And Precautions

    Safety warnings and precautions Safety warnings and precautions THIS EQUIPMENT MUST BE GROUNDED To ensure safe operation, the three- pin plug must be inserted only into a standard three-pin power outlet which is effectively grounded through normal The lightning flash with arrowhead household wiring.

  • Page 6: Important Safety Instructions

    Important safety instructions Important safety instructions 1. Read these instructions. 2. Keep these instructions. 3. Heed all warnings. 4. Follow all instructions. 5. Do not use this apparatus near water. 6. Clean only with dry cloth. 7. Do not block any ventilation openings. Install in accordance with the manufacturer's instructions.

  • Page 7: Safety Notice For Remote Control

    Important safety instructions • LCD screens, like plasma (PDP) and conventional CRT (Cathode Ray Tube) screens, are also susceptible to 'screen burn-in' or 'image retention' which can be found on the screen as visible fixed lines and shades. To avoid such damage to the screen, avoid displaying still images (like On-Screen Display menus, TV station logos, fixed/inactive text or icons) for more than two hours.

  • Page 8: Benq Ecofacts

    Important safety instructions BenQ ecoFACTS BenQ has been dedicated to the design and development of greener product as part of its aspiration to realize the ideal of the "Bringing Enjoyment 'N Quality to Life" corporate vision with the ultimate goal to achieve a low-carbon society. Besides meeting...

  • Page 9: Unpacking And Installation

    Unpacking and Installation Unpacking and Installation Unpacking • This product is packed in a carton, together with the standard accessories. • Any other optional accessories will be packed separately. • Due to the size and weight of this display it is recommended for two people to move it. •...

  • Page 10: Mounting On A Wall

    Mounting on a Wall To mount this display to a wall, you will have to obtain a standard wall-mounting kit (commercially available). We recommend using a mounting interface that complies with TUV-GS and/or UL1678 standard. SL490 SL550 Protective Sheet Protective Sheet...

  • Page 11: Mounting In Portrait Position

    1. Remove the table stand, if attached. 2. Rotate 90 degrees clockwise from the back side of the display .The terminals will be on the left and bottom side of the user from the back of the display. SL490 SL550...

  • Page 12: Parts And Functions

    Parts and Functions Parts and Functions Control Panel SL490 SL550 Name Description Use this button to turn the display on or put the display to button standby. MUTE button Switch the audio mute ON/OFF. INPUT button Choose the input source.
  • Page 13 Parts and Functions • Receives command signals from the remote control. • Indicates the operating status of the display: - Lights green when the display is turned on - Lights red when the display is in standby mode - Lights amber when the display enters sleep mode - When SCHEDULE is enabled, the light blinks green and red - If the light blinks red, it indicates that a failure has been detected...

  • Page 14: Input/Output Terminals

    Parts and Functions Input/Output Terminals SL490 SL550 Name Description AC SWITCH Switch the AC power on/off. AC IN AC power input from the wall outlet. HDMI1 IN HDMI video/audio input. HDMI2 IN IR IN IR signal input / output for the loop-through function.

  • Page 15: Remote Control

    Parts and Functions Remote control HOME button Pop-up setting menu OSD. General functions LIST button Works as X-Sign Menu when at X-Sign page. NAVIGATION buttons On VGA, HDMI1, HDMI2,DVI-D and Display Port source: Pop-up picture mode source OSD. Others: Move the highlight bar up. On VGA, HDMI1, HDMI2,DVI-D and Display Port source: Pop-up Audio source OSD.
  • Page 16 Parts and Functions FORMAT button Change Image Zoom Mode Full, 4:3, 1:1, 16:9, 21:9, Custom. BACK button Return to the previous menu page or exit from the previous function. INFO button Show Information OSD. OPTIONS button No function. VOLUME button Adjust volume.
  • Page 17 Parts and Functions ID Remote Control You can set the remote control ID when you want to use this remote control on one of several different displays. Press ID button. The red LED blinks twice. 1. Press ID SET button for more than 1 second to enter the ID Mode.
  • Page 18 4. When playing PDF, video or music, press button to pause playing. 5. All media or PDF files should be put at the folder, which is named “benq” with sub- folder, under the root directory of the specified storage (internal/USB/SD Card). All sub-folders (video/photo/music/pdf) are named by media types and shouldn’t be...
  • Page 19 Parts and Functions 2) Move the focus up to the next HOME button control or widget such as buttons. Root Menu: Go to Main Menu OSD. Others: Exit OSD. 1) In the content of the web page, move LIST button the focus down to the next clickable items.

  • Page 20: Inserting The Batteries In The Remote Control

    Parts and Functions 2. PDF Player >Compose > Edit or new add playlist > press to open toolbox. Toolbox will be slide from the left side of the screen. VOLUME button Adjust volume. Inserting the batteries in the remote control The remote control is powered by two 1.5V AAA batteries.

  • Page 21: Operating Range Of The Remote Control

    Parts and Functions Operating range of the remote control Point the top of the remote control toward the display’s remote control sensor when pressing a button. Use the remote control within a distance of less than 5m/16ft from the display’s sensor, and a horizontal and vertical angle of less than 30 degrees.

  • Page 22: Connecting External Equipment

    Connecting External Equipment Connecting External Equipment Connecting External Equipment (DVD/VCR/VCD) Using HDMI video input DVD / VCR / VCD HDMI Out HDMI IN Connecting a PC Using DVI-I input VGA Out D-Sub 15 pin DVI-I IN Audio Out VGA AUDIO IN Using DVI input Audio Out DVI Out...

  • Page 23: Connecting Audio Equipment

    Connecting External Equipment Using HDMI input HDMI Out HDMI IN Using DisplayPort input DisplayPort Out Connecting Audio Equipment Connecting an external audio device Audio In Stereo Amplifier AUDIO OUT...

  • Page 24: Connecting Multiple Displays In A Daisy-Chain Configuration

    Connecting External Equipment Connecting Multiple Displays in a Daisy-chain Configuration You can interconnect multiple displays to create a daisy-chain configuration for applications such as a video wall. Maximum 25 displays (5x5) can be used in a DVI daisy-chain configuration. For VGA daisy-chain, Maximum 9 displays can be used.

  • Page 25: Ir Connection

    Connecting External Equipment DP Daisy chain to 15*10 without splitter. DP 1.2 up to 3840x2160@60Hz. DP with HDCP up to 7th. Connect the HDMI OUT connector of DISPLAY 1 to the DVI IN connector of DISPLAY DVD / VCR / VCD DISPLAY 1 DISPLAY 2 HDMI...

  • Page 26: Operation

    Operation Operation The control button described in this section is mainly on the remote control unless specified otherwise. Watch the Connected Video Source page 18 for external equipments connection. SOURCE button. 1. Press 2. Press or button to choose a device, then press OK button. Change Picture Format You can change the picture format to suit the video source.

  • Page 27: Media Player Introduction

    Operation Media Player introduction: 1. Home page of Media Player, this page has three items: “Play”, “Compose” and “Settings”. Play : select playlist to play. Compose: edit playlist. Settings: setting play properties. 2. Select “Play” on home page, first you should choose one playlist to play between FILE 1 and FILE 7.
  • Page 28 Operation 4. If an empty playlist is chosen, the app will guide you to select the media source. All media files should be placed in/benq/of root directory. For example: • videos in /root/benq/video/ • photos in /root/benq/photo/ The limit of resolution is 4096x4096 •...
  • Page 29 Operation 6. Once you start to edit a playlist, you will see below screen. Source - files in storage. Playlist – files in playlist. There are 4 icons which map to the keys of remote controller. Option key – launch slide bar Play key –...
  • Page 30 Operation 8. Press info key after you choose desired file, you will get the detail information. 9. Press play key after you choose desired file, you will play the media file directly. 10. If you make a playlist with all image files, before saving, the app will ask you if you want to have background music while playing slideshow.

  • Page 31: Browser Manual

    Operation 11. Select “Settings” on home page, this page has three parts, “Repeat Mode”, “Slideshow Effect” and “Effect Duration”. Repeat Mode : play mode. Slideshow Effect : photo slideshow effect. Effect Duration : photo effect duration. 12. Media Hotkey Play : Playback file. Pause: Pause file.
  • Page 32 Operation 2. Users can choose 1~7. Press any one will show a dialog. 3. Enter URL and press OK then data will save on List...
  • Page 33 Operation 4. Press “Option” then left side will pop up a list Import : Import URL list file Export : Export URL list file Delete all : Delete all URL record on right side Back : left side list will be closed. 4.1 Import •...
  • Page 34 Operation • Choose storage • Choose file contains URL • Import file and URL will show on list...
  • Page 35 Operation • File format for import Format should be like below with file extension “txt” 4.2 Export: • Click export...
  • Page 36 Operation • Choose storage • The dialog shows file path and name. Press “save” button then URL on list will be saved. 5. Press OK then URL records will be saved.
  • Page 37 Operation 6. On URL list page, if you select non-empty item, it will show a dialog to ask edit or play URL. If press “Edit”, it will show edit URL dialog, if press “Play”, it will show web page of item’s URL. 7.

  • Page 38: Pdf Reader Play

    Operation • Set OSD menu > Confiuration1 > Boot on source > If Input is BROWSER and Play List is 0. Then PD will show Browser after reboot. • Set OSD menu > Confiuration1 > Boot on source > If Input is BROWSER and Play List is 1.
  • Page 39 The pencil icon means the playlist is non-empty. 4. If an empty playlist is chosen, the app will guide you to select the media source. All media files should be placed in /benq/ of root directory. For example, • pdfs in /root/benq/pdf/...
  • Page 40 Operation 5. You could edit or delete a non-empty playlist, just choose the desired playlist with pencil icon. 6. Once you start to edit a playlist, you will see below screen. Source - files in storage. Playlist – files in playlist. There are 4 icons which map to the keys of remote controller.
  • Page 41 Operation 7. If you choose “Sort” in the slide bar, you can change the order of files one by one. 8. Select “Settings” on home page, this page has two parts, “Repeat Mode” and “Effect Duration”. Repeat Mode : play mode. Effect Duration : photo effect duration.
  • Page 42 Operation Play : Playback file. Pause: Pause page. Fast forward: go to next page, if the page is end of the file, it will go to next file. Rewind: back to last page, if the page is first of the file, it will back to last file. Stop: return to first page of file Color Hotkey: LIST : Zoom in.(+10%)

  • Page 43: Signage Display

    Via Enable/Disable to control Wi-Fi On/OFF. After Enable, the screen will list all available WiFi AP. 1. Please make sure your Wi-Fi dongle is approved by BenQ 2. Ethernet will be disable automatically if Wifi turn on and connect to network.

  • Page 44: Ethernet

    signage display Ethernet Via Enable/Disable to control Ethernet On/Off.After enable Ethernet, it will display: 1. Connect Type (available type is DHCP/Static IP) A. DHCP B. Static IP C. IP Address D. Netmask E. DNS Address F. Gateway Address 2. Mac Address WiFi will be disable automatically if Ethernet turn on and connect to network.

  • Page 45: Signage Display

    signage display 2. If connect successfully, it will display current network configuration. Static IP Under Static IP. User can manually input IP Address, Netmask, DNS Address and Gateway. IP address, netmask, DNS address and gateway address input limitation. 1. Format: I.

  • Page 46: General Settings

    signage display B. Browser C. PDF Player General Settings 1. Signage Display Name Set up PD name “PD_” + Ethernet Mac Address. Input limitation: 1. length: Max 36 characters 2. format: no limit 2. Boot Logo 1) Scalar OSD menu to control Android boot logo enable/disable. Scalar OSD Menu operation: RCU: Home >...
  • Page 47 signage display 2) When boot logo selection, PD will check if there is bootanimation.zip under USB and SD card. Function introduction: a. Option description /data/local Use customized boot animation file which is copied from SD card or USB /mnt/external_sd Use boot animation file under SD card /mnt/usb_storage Use boot animation file under USB b.
  • Page 48 signage display Case 1 The users do not settle customized boot logo. PD does not find any bootanimation. zip file under SD and USB. The List will be blank. Save and Forget button will be gray and useless. Case 2 The users do not settle customized boot log, PD find bootanimation.
  • Page 49 signage display 3) If OSD menu Logo item is On or Off, the users cannot choose boot animation in Android settings. Source Settings 1. Media Player Can Edit Media Player play list and effect settings.
  • Page 50 signage display 1) Open Media Player Player List edit page. 2) Open Media Player slideshow effect edit page. 2. Browser Can edit Bookmark configuration. 1) Open Browser setting page.
  • Page 51 signage display 3. PDF Player Can edit PDF Player Play List and Effect Settings. 1) Open PDF Player Player List edit page. 2) Open PDF Player effect edit page.

  • Page 52: System Tools

    1. Clear Storage 2. Factory Reset 3. Import & Export Clear Storage The purpose is to clear all data in Benq folders. Divided into 4 mode: 1. Clear all benq folder. 2. Only clear benq folder under Internal storage. 3. Only clear benq folder under USB storage.
  • Page 53 signage display Factory Reset Factory Reset can recover to Factory default settings. Press OK to execute Reset function automatically. Import & Export...

  • Page 54: Storage

    1. Export Will export settings.db to benq folder under USB or SD card. If no benq folder exists in USB or SD card, it will be created automatically. 2. Import Import settings.db from benq folder under USB or SD card.

  • Page 55: Apps

    signage display SD CARD and USB STORAGE : Need to insert SD card or USB, the information will show up total space and available of SD card or USB storage. Apps Display applications information.

  • Page 56: Date & Time

    signage display Date & time Adjust date, time and timezone via NTP. Set date and time by yourself when you disable Automatic date & time setting. Setting date...

  • Page 57: Developer Options

    signage display Setting time Developer options Android developer options.

  • Page 58: About

    About Main info in About: 1. BenQ Software Update 2. Android version 3. Kernel version 4. Build number BenQ Software Update Software upgrade via the Internet or USB device. After select update.zip file, PD will restart and start to update.
  • Page 59 signage display 1. Landscape After set up Landscape mode, the setting screen will divide into 2 part. Select Left item, right side will display the sub menu. 2. Portrait After set up Portrait mode, the setting screen only display one layer.

  • Page 60: Osd Menu

    OSD Menu OSD Menu An overall view of the On-Screen Display (OSD) structure is shown below. You can use it as a reference for further adjusting your display. Navigating the OSD Menu Navigating the OSD menu using the remote control SOURCE FORMAT LIST...

  • Page 61: Osd Menu Overview

    OSD Menu OSD Menu Overview Picture menu Brightness Picture Contrast Sharpness Screen Black level Tint Audio Color Medium Noise reduction Native Gamma selection Native Color temperature Configuration 1 Color control Name Description Adjust the overall image and background screen Brightness brightness(backlight).

  • Page 62: Black Level

    OSD Menu Adjust the image brightness for the background. Black level sRGB picture mode is standard and cannot be changed. Adjust the tint of the screen. Tint (Hue) YUV signal only. Adjust the color of the screen. Color (Saturation) YUV signal only. Adjust the noise reduction level.

  • Page 63: Screen Menu

    OSD Menu Screen menu H position Picture V position Clock Screen Clock phase Zoom mode Full Audio Custom zoom Zoom Auto adjust Action Screen reste Action Configuration 1 Name Description Control Horizontal Image position within the display area of the H position LCD.
  • Page 64 OSD Menu PC mode: Full / 4:3 / 1:1 / 16:9 / 21:9 / Custom. Video mode: Full / 4:3 / 1:1 / 16:9 / 21:9 / Custom. * Zoom mode setting is by input. If input in multi-windows, the setting will apply for windows with the same input.
  • Page 65 OSD Menu You can use this function to further customize the zoom settings to suit the image you want to display. This item is functional only when the Zoom mode is set to Custom. Zoom Expands the horizontal and vertical sizes of the image simultaneously.

  • Page 66: Audio Menu

    OSD Menu Audio menu Balance Picture Treble Bass Screen Volume Audio out (line out) Audio Maximum volume Minimum volume Mute Audio source Digital Configuration 1 Sync. Volume Audio reset Action Picture Screen Audio Configuration 1 Name Description Adjust to emphasize left or right audio output balance. Balance Adjust to increase or decrease higher-pitched sounds.

  • Page 67: Audio Source

    OSD Menu Select the audio input source. Analog: audio from audio input Audio source Digital : audio from HDMI/DVI audio. Displyport: audio from DP. Enable/disable audio out (line out) volume adjustability to sync Sync. Volume with internal speakers. Reset all settings in the Audio menu to factory preset values. Audio reset PIP menu Sub mode...
  • Page 68 OSD Menu Select the position of the sub picture in the PIP (Picture-in-Picture) mode. PIP position Choose from: Bottom-Right / Bottom -Left / Top-Right / Top- Left. Exchange Main and PIP / PBP / Quick swap input signal. PIP change Select the input signal for the sub picture.

  • Page 69: Configuration1 Menu

    OSD Menu Configuration1 menu Switch on state Last status Picture Panel saving Action RS232 routing RS232 Screen Boot on source Action Audio Power LED light Configuration1 reset Action Factory reset Action Configuration 1 Name Description Select the display status used for the next time you connect the power cord.

  • Page 70: Configuration2 Menu

    OSD Menu Choose to set power indicate LED on or off. Power LED light Choose On for normal use. Reset all settings in Configuration1 menu to the factory preset Configuration1 values. reset Reset all settings in the OSD menus of Picture, Screen, Audio, PIP, Configuration1, Configuration2, and Advanced option to the factory preset values.
  • Page 71 OSD Menu Window Selection Main Configuration 2 Action Rotation English Language Advanced option Action Configuration2 reset Name Description Set the period of time the OSD (on-screen display) menu stays on the screen. OSD turn off The options are: 0 ~ 120 seconds. * 0 does not disappear automatically.

  • Page 72: Monitor Information

    OSD Menu Set the ID number for controlling the display via the RS232C connection. Each display must have a unique ID number when multiple sets of this display are connected. Monitor ID number range is between 1 to 98. Please set Monitor ID to be “1” if MDA is controled via LAN. OSD turn off Configuration 2 OSD H-position...
  • Page 73 OSD Menu Select the window for adjusting setting. The selected window will highlight green border. Window Window selection will set to Main after power on. selection The options are: • Main (Default), PIP • Hot key for Window selection function. Set the rotation of Main/Sub/OSD Auto Rotate : Off/On...

  • Page 74: Advanced Option Menu

    OSD Menu Advanced option menu Input resolution Auto Configuration 2 IR control Action Keyboard control Action Advanced option Tiling Action Off timer Date and time Action Schedule Action HDMI with One Wire Auto signal detection Action Power save Mode1 Name Description Set the resolution of the VGA input.
  • Page 75 OSD Menu Choose to enable or disable the display keyboard (control buttons) function. • Unlock - Enable the keyboard function. • Lock All / Lock all but Volume / Lock all but Power / Lock all except PWR & VOL - Disable the keyboard Keyboard control function.
  • Page 76 OSD Menu Example: 2 x 2 screen matrix (4 displays) H monitors = 2 displays V monitors = 2 displays H monitors Position Example: 5 x 5 screen matrix (25 displays) H monitors = 5 displays V monitors = 5 displays H monitors Position Tiling...
  • Page 77 OSD Menu Set automatically power off time (in hours). Off Timer Adjust the current date and time for the display’s internal clock. Date and time Auto Sync Year 2015 Month Hour Minute Daylight saving time Current date time 2015 . 01 . 01 22 : 41 : 00 Date and time Press [OK] to set clock...
  • Page 78 OSD Menu The Daylight saving time definition and behavior: The current implementation of daylight saving is a reminder tool for the customer which doesn’t know how to adjust the clock for daylight saving on and off. It does not adjust the real time clock automatically.
  • Page 79 OSD Menu This function allows you to program up to 7 (seven) different scheduled time intervals for the display to activate. You can select: • The time for the display to turn on and turn off. • The days in a week for the display to activate. •...
  • Page 80 OSD Menu 3. Press button to select the schedule: 1) Power-on schedule: Press or button to set the hour and minute for the display to turn on. 2) Power-off schedule: Press or button to set the hour and minute for the display to turn off. Select or leave an empty “__”...
  • Page 81 OSD Menu Power save modes Mode 1: DC off -> Power off. LED: Red. Power Save -> Power off, LED: Red Mode 2: DC off -> Power off, LED: Red. Power Save -> Power Saving. LED: Orange. Can be wake up. Mode 3: DC off ->...
  • Page 82 OSD Menu Scalar FW Update scalar FW by USB. Update Copy PD settings from one set to another. Import: Copy settings from file to display USB cloning Export: Copy PD settings into file. * Cloned data stores in android internal storage. User need to use APK to copy cloned data to another display.

  • Page 83: Usb Device Compatibility

    USB device compatibility USB device compatibility USB Multimedia Codec formats Video Decode Type Video Codec Container Decode Encode Channel Remark Supported Image Size:48x48pixels to 1920x1080pixels File Format: DAT, MPG, MPEG1/2 MPEG1/2 Maximum Frame Rate:30fps VOB, TS Maximum Bit Rate:80Mbps Audio Codec: MP2, MP3 Supported Image Size:48x48pixels to 1920x1080pixels Maximum Frame Rate:30fps...
  • Page 84 USB device compatibility Audio Decode Type Audio Codec Container Decode Encode Channel Remark Bit Rate: 8kbps~320Kbps, CBR and VBR MPEG1/2/2.5 MPEG Audio Decode: MP1, MP2, MP3 Sampling Rate: 8KHZ~48KHz Audio Layer1/2/3 Bit Rate: 8kbps~320Kbps Windows WMA Version Sampling Rate: 8KHZ~48KHz Media 4,4.1, 7, 8, 9, Decode: WMA...

  • Page 85: Input Mode

    Input Mode Input Mode VGA Resolution: Active Resolution Standard Refresh Rate Pixel Rate Aspect Ratio Stand for Mode Resolution H Pixels V Lines 60 Hz 25.175 MHz Video Graphic 72 Hz 31.5 MHz Array 75 Hz 31.5 MHz Wide Video WVGA 70 Hz 33.75 MHz...
  • Page 86 Input Mode • Check your PC instruction book for information about connecting your PC to a display. • If a vertical and horizontal frequency-select mode exists, select 60Hz (vertical) and 31.5KHz (horizontal). In some cases, abnormal signals (such as stripes) might appear on the screen when the PC power is turned off (or if the PC is disconnected).

  • Page 87: Pixel Defect Policy

    No manufacturer can guarantee that all panels will be free from pixel defects, but Benq guarantees that any Plasma- & LCD- displays with an unacceptable number of defects will be repaired during the warranty period in line with your local guarantee conditions.

  • Page 88: Bright Dot Defects

    Pixel Defect Policy Bright Dot Defects Bright dot defects appear as pixels or sub-pixels that are always lit or “on”. These are the examples of bright dot defects: One lit red, green or blue sub pixel Two adjacent lit sub pixels: Red + Blue = Purple Red + Green = Yellow Green + Blue = Cyan (Light Blue)

  • Page 89: Proximity Of Pixel Defects

    Proximity of Pixel Defects Because pixel and sub-pixels defects of the same type that are nearby one another may be more noticeable, Benq also specifies tolerances for the proximity of pixel defects. In the table below you can find specifications about: •...

  • Page 90: Pixel Defect Tolerances

    In order to qualify for repair due to pixel defects during the warranty period, a PDP / TFT panel in a Benq Plasma / LCD- display must have pixel or sub-pixel defects exceeding the tolerances listed in the following table.

  • Page 91: Cleaning And Troubleshooting

    Cleaning and Troubleshooting Cleaning and Troubleshooting Cleaning Caution When Using the Display • Do not bring your hands, face or objects close to the ventilation holes of the display. The top of the display is usually very hot due to the high temperature of exhaust air being released through the ventilation holes.

  • Page 92: Troubleshooting

    Cleaning and Troubleshooting Troubleshooting Symptom Possible Cause Remedy No picture is displayed The power cord is disconnected. Plug in the power cord. The main power switch on the Make sure the power switch is back of the display is not switched switched on.
  • Page 93 Cleaning and Troubleshooting After-Images can still be seen A still picture is displayed for an over Do not allow a still image to be on the display after the display extended period of time displayed for an extended period of is powered off.

  • Page 94: Technical Specifications

    Technical Specifications Technical Specifications Specifications Item SL490 SL550 48.5” (123.2 cm) diagonal 54.64 Inches (1387.80 mm) Screen Size (Active Area) diagonal LCD 16:9 Aspect Ratio 1920 (H) x 1080 (V) Number of pixels 0.55926 (H) x 0.55926 (V) 0.630 (H) x 0.630 (V) mm...
  • Page 95 Technical Specifications Energy Efficiency Class Visible Screen Size 123.2 cm / 48.5 inch 1387.80 cm / 54.64 inch On Mode Power Consumption 65 W 77 W Annual Energy Consumption 94 kWh 112 kWh (kWh) Product Fiche Standby Power Consumption 0.5 W 0.50 W Off Mode Power Consumption 0.5 W...

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