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Warranty information contained in this User Guide will describe your limited coverage from ViewSonic® Corporation, which is also found on our web site at http://www.viewsonic.com in English, or in specific languages using the Regional selection box on our website.
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At ViewSonic®, we believe that our products have the potential to make a positive impact in the world, and we are confident that the ViewSonic® product you have chosen will serve you well.
Safety Precautions Please read the following Safety Precautions before you start using the projector. • Keep this user guide in a safe place for later reference. • Read all warnings and follow all instructions. • Allow at least 20“ (50 cm) clearance around the projector to ensure proper ventilation.
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(UPS). • If smoke, an abnormal noise, or a strange odor is present, immediately switch the projector off and call your dealer or ViewSonic®. It is dangerous to continue using the projector. • Use only attachments/accessories specified by the manufacturer.
Safety Precautions - Ceiling Mounting Please read the following Safety Precautions before you start using the projector. If you intend to mount the projector on the ceiling, it is strongly recommended that you use a proper fitting projector ceiling mount kit and that you ensure it is securely and safely installed.
Laser Caution This product belongs to CLASS I laser product and complies with IEC 60825-1:2014, EN 60825-1:2014/A11:2021. I I E E C C 6 6 0 0 8 8 2 2 5 5 - - 1 1 : : 2 2 0 0 1 1 4 4 , , E E N N 6 6 0 0 8 8 2 2 5 5 - - 1 1 : : 2 2 0 0 1 1 4 4 + + A A 1 1 1 1 : : 2 2 0 0 2 2 1 1 C C L L A A S S S S 1 1 L L A A S S E E R R P P R R O O D D U U C C T T R R I I S S K K G G R R O O U U P P 2 2 I I E E C C 6 6 0 0 8 8 2 2 5 5 - - 1 1 : : 2 2 0 0 1 1 4 4 , , E E N N 6 6 0 0 8 8 2 2 5 5 - - 1 1 : : 2 2 0 0 1 1 4 4 + + A A 1 1 1 1 : : 2 2 0 0 2 2 1 1 P P R R O O D D U U I I T T L L A A S S E E R R D D E E C C L L A A S S S S E E 1 1 G G R R O O U U P P E E D D E E R R I I S S Q Q U U E E 2 2...
Remote Control ..................... 14 Initial Setup ............... 19 Choosing a Location - Projection Orientation ............19 Projection Dimensions - LS950-4K ................20 16:9 Image on a 16:9 Screen ................. 20 Adjusting the Projection Image Shift ..............21 Vertical / Horizontal Lens Shift ................21 Lens Shift Range ....................
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Using the Projector ............ 37 Starting Up the Projector ..................37 Selecting an Input Source ..................38 Adjusting the Projected Image ................39 Adjusting the Projector’s Height and Projection Angle ......... 39 Adjusting the Keystone, Focus, Zoom, and Lens Shift ........... 40 Shutting Down the Projector ................41 Operating the Projector ..........
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Regulatory and Service Information ......85 Compliance Information ..................85 FCC Compliance Statement ................... 85 Industry Canada Statement ................... 85 CE Conformity for European Countries ..............86 Declaration of RoHS2 Compliance................. 87 Indian Restriction of Hazardous Substances ............88 Product Disposal at End of Product Life ..............88 For EU users please contact us for any safety/accident issue experienced with this product: .........................
Introduction Package Contents LS950-4K Series DLP Projector http://vsweb.us Download Link http://vsweb.us/q/dn.php ViewSonic Projector Number Description Projector Remote Control Batteries Quick Start Guide Power Cord NOTE: The power cord and remote control included in your package may vary depending on your country. Please contact your local reseller for more...
Product Overview Projector Number Description Indicator Lights Front IR Top IR Lens Vent (outlet) I/O Ports Keypad Switch AC In Vent (inlet) NOTE: Do not block projector intake and exhaust vents.
Keypad Description Toggles the projector between standby mode and Power Power On. Menu Opens the On-Screen Display (OSD) Menu. Returns to previous menu or exits the On-Screen Exit Display (OSD) Menu. Zoom Manually corrects the image size. Focus Manually corrects the image focus. Lens Shift Manually corrects the image position.
I/O Ports Port Description 12V OUT 12V output socket. WIRED REMOTE IN Wired remote input socket. SERVICE USB Type-B port for service. HDBaseT HDBaseT port. CONTROL LAN control port. HDMI 1 / HDMI 2 HDMI input ports. HDMI OUT HDMI output port. 3D SYNC IN 3D sync input socket.
Remote Control Button Description Power On Turns the projector On Power Off Turns the projector Off Numeric keypad (0~9) Number When there is no Menu, it is HDMI 1 hotkey. Buttons When there is no Menu, it is HDMI 2 hotkey. When there is no Menu, it is HDBaseT hotkey.
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Button Description Input Displays the Input Signal submeu Navigation Navigates and selects the desired menu items and Buttons make adjustments Enter Confirms the selection Menu Turns the On-Screen Display (OSD) menu On • Turns the On-Screen Display (OSD) menu Off Exit •...
Remote Control - Receiver Range To ensure proper function of the remote control follow the steps below: 1. The remote control must be held at an angle within 30° perpendicular to the projector’s IR remote control sensor(s). 2. The distance between the remote control and the sensor(s) should not exceed 6 m (19 ft.) NOTE: ...
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2. Remove any existing batteries (if necessary) and install two AAA batteries. NOTE: Observe the battery’s polarities as indicated. 3. Replace the battery cover by aligning it with the base and pushing it back into position. NOTE: • Avoid leaving the remote control and batteries in excessive heat or a humid environment.
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Remote Control ID Setup Remote Control ID Setup The Infra-Red (IR) remote control supports individual addressing of projectors. The remote receiver on the projector can be set with a specific number from 00 to 99, and the projector only responds to the IR remote set to the same number. The default ID code of the IR remote is 00, allowing it to control all projectors within its effective range.
Initial Setup This section provides detailed instructions for the initial set up your projector. Choosing a Location - Projection Orientation Personal preference and room layout will decide the installation location. Consider the following: • Size and position of your screen. •...
Adjusting the Projection Image Shift The projection lens can be moved up, down, right, and left with the motor-driven lens shift function. This function makes the positioning of images easy on the screen. Lens shift is generally expressed as a percentage of the image height or width, see below illustration.
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When the lens is shifted to leftmost: The display position can be shifted to the left in up to 25% 960 pixels of shift left from lens center. Lens center When the lens is shifted to the rightmost: The display position can be shifted to the right in up to 25% of the width of the display.
Lens Shift Range V 55% VO 15% VO 15% V 55% NOTE: • ΔH: The lens shift range in horizontal direction when the lens is at the center. • ΔV: The lens shift range in vertical direction when the lens is at the center. •...
NOTE: If you buy a third party mount, please use the correct screw size. Screw size can vary depending on the thickness of the mounting plate. 1. To ensure the most secure installation, please use a ViewSonic® wall or ceiling mount.
Making Connections Connecting to Power 1. Connect the power cord to the AC IN jack at the rear of the projector. 2. Plug the power cord into a power outlet. 3. Press the power switch to the “I” (On) position. NOTE: ...
Connecting to External Devices 12V Out Connection Connect the motorized screen or curtain to the 12V OUT port of your projector. Wired Remote Connection Connect the wired remote control or IR receiver to the WIRED REMOTE IN port of your projector.
HDBaseT Connection HDBaseT is a technology to transmit image signal through a LAN cable. Follow the steps below to complete the connection: 1. Connect one end of a HDMI cable to the HDBaseT output equipment, for example high-definition TV source, BLU-ray Player, and more. Then connect the other end of the cable to the HDBaseT transmitter (Tx) box.
LAN Connection Plug the network cable into the CONTROL port for network connectivity. The projector provides several networking and remote management features. The LAN /RJ45 function of the projector, through a network, can control the projector remotely. NOTE: LAN connection is required for updating projector’s firmware.
HDMI Connection HDMI Input Connection Connect one end of an HDMI cable to the HDMI port of your video device, PC, gaming console or other device. Then connect the other end of the cable to the HDMI 1/2 port of your projector.
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HDMI Output Connection Connect one end of an HDMI cable to the HDMI port of your monitor or next projector and the other end of the cable to the HDMI OUT port of your projector.
3D Sync Connection 3D Sync Input Connection Connect one end of a 3D sync cable to the 3D sync output port of your device and the other end of the cable to the 3D SYNC IN port of your projector. NOTE: ...
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3D Sync Output Connection Connect one end of a 3D sync cable to the 3D sync port of your 3D emitter or next projector and the other end of the cable to the 3D SYNC OUT port of your projector. NOTE: ...
d) Repeat this process by connecting the 3D SYNC OUT port of each projector to the 3D SYNC IN port of the next projector in sequence until all projectors are connected. e) Finally, connect the 3D SYNC OUT port of the last projector to the emitter.
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USB Type B to USB Type A Connection Connect the USB type A end of the USB cable to the USB port of your computer. Then connect the USB type B end of the USB cable to the Service port of your projector.
Audio Connection Audio Output Connection To play audio from the projector through an external speaker, connect one end of an audio cable to the external speaker, and the other end to the projector’s AUDIO OUT port.
RS-232 Connection When you use a RS-232 serial port cable to connect the projector to an external computer then certain functions can be controlled remotely by the PC, including Power On/Off, Volume adjustment, Input select, Brightness, and more. Connect one end of a serial cable to the RS-232 port of your device and the other end of the cable to the RS-232 port of your projector.
Using the Projector Starting Up the Projector 1. Ensure the projector’s power cord is properly connected to a power outlet. 2. Press the power switch to the “I” (On) positions and wait until the button on the projector keybpad is solid red. 3.
Selecting an Input Source The projector can be connected to multiple devices at the same time. However, it can only display one full screen at a time. When Auto Signal is On, the projector will automatically search for input sources. If multiple sources are connected, press the Input button on the remote control to select the desired input.
Adjusting the Projected Image Adjusting the Projector’s Height and Projection Angle The projector is equipped with four (4) adjustment feet. Adjusting the feet will change the projector’s height and the vertical projection angle. Adjustment Feet Tilt-Adjustment Ring...
Adjusting the Keystone, Focus, Zoom, and Lens Shift You can improve and adjust the clarity, size, and position of the image by adjusting the Keystone, Focus, Zoom, or Lens Shift keys.
Shutting Down the Projector 1. Press the Power button on the projector keypad or Power Off button on the remote control and a “power off message” will appear. 2. Press the Power button or Power Off button again on the projector or remote control respectively to confirm and shut down the projector.
Operating the Projector On-Screen Display (OSD) Menu The projector has multilingual on-screen display menus that allow you to make image adjustments and change a variety of settings. Menu Description Adjust Color Mode, Brightness, Contrast, Saturation, Image Tint, Sharpness, Gamma, White Balance, Advanced Color, and Advanced Image settings.
Menu Navigation The projector has multilingual on-screen display menus that allow for image and settings adjustment. 1. To open the On-Screen Display (OSD) Menu, press the Menu button on the projector or the remote control. 2. When the OSD is displayed, use the Navigation buttons ( ) to select any pqtu item in the main menu.
On-Screen Display (OSD) Menu Tree Main Menu Sub-menu Menu Option Presentation Bright Cinema Color Mode Sports DICOM SIM. Blending 2D High Speed Brightness 0~100 Contrast 0~100 Saturation 0~100 Tint 0~100 Sharpness 1~15 Film Graphics Image Gamma Presentation Blackboard DICOM SIM. Cubic Warm Color...
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Main Menu Sub-menu Menu Option Red Offset 0~100 White Balance Green Offset 0~100 Blue Offset 0~100 Auto RGB (0~255) Color Space RGB (16~235) Blackboard Light Yellow Wall Color Light Green Light Blue Pink Gray Green Blue Image Color Cyan Advanced Magenta Color Yellow...
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Main Menu Sub-menu Menu Option Advanced Color Reset Color Matching Dynamic Checkbox Black Dynamic Contrast Extreme Checkbox Black Dynamic Auto Range 0~10 Brightness 3D Mode Auto Auto Frame Packing Side by Side 3D Format Advanced Top and Image Image Bottom Frame Sequential 3D Setup...
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Main Menu Sub-menu Menu Option Focus In Focus Focus Out Zoom In Zoom Zoom Out Down Lens Shift Right Lens Left Memory 1 Memory 2 Save Memory Memory 3 Memory 4 Memory 5 Memory 1 Lens Memory Memory 2 Apply Memory 3 Memory Memory 4...
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Main Menu Sub-menu Menu Option H Keystone 0~40 V Keystone 0~40 Horizontal Top Left Vertical Horizontal Top Right Vertical 4-Corner Horizontal Bottom Left Vertical Horizontal Bottom Right Geometry Vertical Correction Warping Warping Adjustment Green Magenta Display Grid Color Cyan Reset Top Left Menu Top Right...
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Main Menu Sub-menu Menu Option Blue Background Black Color Logo Auto Signal HDMI1 Input Signal HDMI2 HDBaseT HDMI1 EDID Signal EDID Settings HDMI2 EDID HDBaseT EDID Quick Resync HDMI1 Display HDMI Out HDMI2 Auto Ceiling Mount Orientation Rear Projection Green Grid Magenta Grid White Grid White...
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Main Menu Sub-menu Menu Option Cyan ANSI Contrast Test Pattern Color Bar Display ViewSonic pattern Reset Remote Code 0~99 Quick Key Front Checkbox Remote Checkbox Receiver HDBaseT Checkbox Freeze Screen Aspect Ratio Color Matching User 1 Light Source Mode Remote...
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Main Menu Sub-menu Menu Option Direct Power Signal Power Power Settings Auto Power 0, 2~180 Off (min) Sleep Timer 0~960 (min) Normal Mode Light Source Mode Eco Mode Light Source Custom Mode Settings Brightness 10%~100% Level Custom Brightness Constant Checkbox Brightness Shutter Off A/V mute...
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Main Menu Sub-menu Menu Option Memory 1 Memory 2 Save All Memory 3 settings Memory 4 Memory 5 User Data Memory 1 Memory 2 Load All System Memory 3 settings Memory 4 Memory 5 Reset OSD Reset Reset All Service Model Name Projector Serial...
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Main Menu Sub-menu Menu Option Remote Code Crestron Extron Control PJLink Telnet HTTP Input Signal Resolution Signal Format Signal Pixel Clock Information Horz Refresh Vert Refresh Color Space Main Version F-MCU Version A-MCU Version Firmware Version LAN Version Formatter Version HDBaseT Version English...
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Main Menu Sub-menu Menu Option Traditional Chinese Swedish Turkish Czech Thai Polish Language Finnish Hindi Vietnam Greek Hungarian Norsk Danish...
Menu Operation Image Menu Menu Description There are several predefined color modes that you can choose from to suit your viewing preference. Mode Description Suitable for most presenting needs for Presentation business and education environments. Bright Suitable for bright, well-lit environments. Provides the best balance of detail and Cinema colors for watching movies.
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Menu Description Use this to set the peak white level after you have previously Contrast adjusted the Brightness setting to suit your selected input and viewing environment. Refers to the amount of that color in a video picture. Lower settings produce less saturated colors; in fact, a setting Saturation of “0”...
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Menu Description Color Matching Only in permanent installations with controlled lighting levels such as: boardrooms, lecture halls, or home theaters should Color Matching be considered. Color Matching provides fine color control adjustment to allow for more accurate color reproduction, should you require it.
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Menu Description Dynamic Range Configure the HDR setting and its effect to enhance video playback for HDR content from Blu-ray players and streaming devices. Mode Description Enable or disable HDR processing. HDR Brightness Adjust the brightness of the HDR. 3D Setup 3D video file combines two slightly different images (frames) of the same scene representing the different views that the left and right eyes see.
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Menu Description Mode Description Select a proper 3D technology according to how the 3D sync signal is processed. • DLP-Link: Select DLP-Link when the 3D sync signal is generated by the DLP-Link technology built into the projector. DLP-Link 3D Tech works only with the glasses that are compatible with DLP 3D technology and the 3D function...
Display Menu Menu Description Focus Use the p and q buttons to adjust the focus of the projected image. Zoom Use the p and q buttons to adjust the size of the projected image. Lens Shift Use the tup andq buttons to adjust the lens position to shift the projected area.
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Menu Description Lens Lock Lock the lens to prevent the lens motors from moving, which disables all lens functions. Lens Reset Return the lens settings to their default values. Select the aspect ratio of the projected image. Aspect Ratio Description Scales an image proportionally to fit the projector’s native resolution in its horizontal width.
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Menu Description H Keystone Adjust the left and right side of the projected image to make it an even rectangle. It is used for the images with unequal left and right sides. V Keystone Adjust the top and bottom side of the projected image to make it an even rectangle.
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Select the test pattern from Green Grid, Magenta Grid, White Grid, White, Black, Red, Green, Blue, Yellow, Magenta, Cyan, Test Pattern ANSI Contrast 4x4, Color Bar, ViewSonic Pattern, or disable this function (Off). Reset Return the display settings to their default values.
Communication Menu Menu Description Remote Code Configure the settings of the Infra-Red (IR) remote control. Refer to “Remote Control ID Setup” on page 18. NOTE: Ensure that the Remote Code matches with the ID code set on the remote control. Refer to “Remote Control ID Setup”...
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Menu Description Mode Description Enable the function for ceiling mount Front installation. Check the checkbox to enable the top remote receiver. Check the checkbox to use the HDBaseT HDBaseT terminal as the remote Remote Setup receiver. User 1/ User 2 Assign a function to the User 1 and User 2 buttons on the remote control.
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Menu Description This projector can be controlled remotely by a computer or other external devices through wired network connection. It allows the user to control one or more projectors from a distant control center, such as powering the projector on or off, and adjusting the image brightness or contrast.
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Menu Description Option Description Control the projector using RS232 commands through Telnet Telnet connection. For more information, see the Using RS232 Command by Telnet section. Control the projector with web HTTP browser. NOTE: • Crestron is a registered trademark of Crestron Electronics, Inc.
Controlling the Projector through a Network The projector provides diverse networking and remote management features. The LAN /RJ45 function of the projector, through a network, can remotely manage: Power On/Off, Volume adjustment, Input select, Brightness, and more. NOTE: Please ensure Communication > Control > HTTP is enabled. You can control this projector conveniently over internet using a web browser.
Using the RS232 Command by Telnet This projector supports using RS232 commands through Telnet connection. 1. Connect the projector directly to your computer via RJ-45 cable and complete the network configuration. 2. Disable the firewall on your computer (if applicable). 3.
System Menu Menu Description Standby Mode Minimum power consumption (0.5 Watt) that does not allow network controlling. Network Standby Mode Low power consumption (< 2 Watt) which allows the LAN Standby Mode module to enter sleep mode and supports to be woken by Wake on LAN (WoL).
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Menu Description Auto Power Off (min) A countdown timer will start when there is no signal being sent to the projector. The projector will automatically power off when the countdown has finished (in minutes). Power Settings Sleep Timer (min) Set an interval timer for the projector to automatically turn off after operating for the specified amount of time (with a step interval of 30 minutes).
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Menu Description Change Password Modify the password. NOTE: Please follow the OSD message to input the current Security password first, then enter a new password (security code). Confirm the new password by entering the new password again. When enabled, the projector screen is automatically raised or lowered when the projector is turned on or off.
Information Menu Menu Description Projector View the model name and serial number. View the standby mode, light source mode, total projector System Status hours, light source hours, ambient and system temperature. View the LAN interface, MAC address, network status, DHCP, Communication IP address, subnet mask, gateway, and DNS.
Timing Chart HDMI 1.4/HDBaseT PC Timing Mode Resolution Refresh Rate (Hz) 640 x 480 SVGA 800 x 600 1024 x 768 1152 x 870 SXGA 1280 x 1024 WXGA, max 1360 x 765 WXGA, max 1366 x 768 1600 x 900 UXGA 1600 x 1200 Full HD...
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HDMI 2.0 PC Timing Mode Resolution Refresh Rate (Hz) 640 x 480 SVGA 800 x 600 1024 x 768 1152 x 870 SXGA 1280 x 1024 1600 x 900 UXGA 1600 x 1200 1920 x 1200 WUXGA (Reduce Blanking) WXGA 1280 x 768 WXGA 1280 x 800...
3D Supported Timing HDMI 3D Frame Packing Format Mode Resolution Refresh Rate (Hz) 720p 1280 x 720 50 / 60 1080p 1920 x 1080 Side by Side Format Mode Resolution Refresh Rate (Hz) 1080i 1920 x 1080 50 / 60 Top and Bottom Format Mode Resolution...
Troubleshooting This section describes some common problems that you may experience when using the projector. Problem or Issue Possible Solutions • Ensure the power cord is properly attached to the projector and to the power outlet. • If the cooling process has not completed, please The projector does not wait until it has finished then try to turn on the turn on...
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Problem or Issue Possible Solutions The projector stops • Turn off the projector and unplug the power cord. responding to all Wait at least 20 seconds then reconnect and try controls again.
LED Indicators When the warning indicators (see below) light up or flash, the projector will automatically shutdown. Unplug the power cord from the projector, wait for 30 seconds and try again. If the warning indicators light up or flash, please contact your nearest service center for assistance.
• ViewSonic® does not recommend the use of any ammonia or alcohol-based cleaners on the lens or case. Some chemical cleaners have been reported to damage the lens and/or case of the projector. • ViewSonic® will not be liable for damage resulting from use of any ammonia or alcohol-based cleaners.
Regulatory and Service Information Compliance Information This section addresses all connected requirements and statements regarding regulations. Confirmed corresponding applications shall refer to nameplate labels and relevant markings on the unit. FCC Compliance Statement This device complies with part 15 of FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
CE Conformity for European Countries The device complies with the EMC Directive 2014/30/EU and Low Voltage Directive 2014/35/EU. Ecodesign Directive 2009/125/EC. The following information is only for EU-member states: The mark shown to the right is in compliance with the Waste Electrical and Electronic Equipment Directive 2012/19/EU (WEEE).
Declaration of RoHS2 Compliance This product has been designed and manufactured in compliance with Directive 2011/65/EU of the European Parliament and the Council on restriction of the use of certain hazardous substances in electrical and electronic equipment (RoHS2 Directive) and is deemed to comply with the maximum concentration values issued by the European Technical Adaptation Committee (TAC) as shown below: Proposed Maximum Actual Concentration...
Schedule 2 of the Rule. Product Disposal at End of Product Life ViewSonic® respects the environment and is committed to working and living green. Thank you for being part of Smarter, Greener Computing. Please visit the ViewSonic®...
Microsoft, Windows, and the Windows logo are registered trademarks of Microsoft Corporation in the United States and other countries. ViewSonic® and the three birds logo are registered trademarks of ViewSonic® Corporation. VESA is a registered trademark of the Video Electronics Standards Association.
For technical support or product service, see the table below or contact your reseller. NOTE: You will need the product’s serial number. Country/ Region Website Country/ Region Website Asia Pacific & Africa Australia www.viewsonic.com/au/ Bangladesh www.viewsonic.com/bd/ 中国 (China) www.viewsonic.com.cn 香港 (繁體中文) www.viewsonic.com/hk/ Hong Kong (English) www.viewsonic.com/hk-en/ India www.viewsonic.com/in/...
If a product proves to be defective in material or workmanship during the warranty period, ViewSonic® will, at its sole option, repair or replace the product with a like product. Replacement product or parts may include remanufactured or refurbished parts or components.
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(e) the serial number of the product. 3. Take or ship the product, freight prepaid, in the original container to an authorized ViewSonic® service center or ViewSonic®. 4. For additional information or the name of the nearest ViewSonic® service center, contact ViewSonic®. Limitation of implied warranties:...
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Exclusion of damages: ViewSonic’s liability is limited to the cost of repair or replacement of the product. ViewSonic® shall not be liable for: 1. Damage to other property caused by any defects in the product, damages based upon inconvenience, loss of use of the product, loss of time, loss of profits, loss of business opportunity, loss of goodwill, interference with business relationships, or other commercial loss, even if advised of the possibility of such damages.
If a product proves to be defective in material or workmanship during the warranty period, ViewSonic® will, at its sole option, repair or replace the product with a like product. Replacement product or parts may include remanufactured or refurbished parts or components &...
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Exclusion of damages: ViewSonic®’s liability is limited to the cost of repair or replacement of the product. ViewSonic® shall not be liable for: 1. Damage to other property caused by any defects in the product, damages based...
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Name, address, of manufacturer and importers: México, Av. de la Palma #8 Piso 2 Despacho 203, Corporativo Interpalmas, Col. San Fernando Huixquilucan, Estado de México Tel: (55) 3605-1099 http://www.viewsonic.com/la/soporte/index.htm NÚMERO GRATIS DE ASISTENCIA TÉCNICA PARA TODO MÉXICO: 001.866.823.2004 Hermosillo: Villahermosa: Distribuciones y Servicios Computacionales SA de CV.
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