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DLP Projector - User Manual
Table of Contents
Copyright .............................................................................................................................................................................. 3
Copyright ...................................................................................................................................................................... 3
Disclaimer ...................................................................................................................................................................... 3
About the Manual ......................................................................................................................................................... 3
Important Safety Guidelines ............................................................................................................................................... 4
Safety Notification ....................................................................................................................................................... 4
Risk Group 3 Laser Hazard ........................................................................................................................................... 5
Light Hazard Warning .............................................................................................................................................. 5
Light Intensity Hazard Distance .............................................................................................................................. 5
Restriction Zone ...................................................................................................................................................... 6
Disposal of Old Electric and Electronic Equipment ................................................................................................... 8
Important Recycling Instructions ................................................................................................................................ 8
Introduction .......................................................................................................................................................................... 9
Packing Checklist ......................................................................................................................................................... 9
Projector Overview ..................................................................................................................................................... 10
IO Panel ....................................................................................................................................................................... 12
Control Panel .............................................................................................................................................................. 13
Remote Control ........................................................................................................................................................... 14
Installation and Setting up ................................................................................................................................................ 16
Inserting or Changing the Remote Control Batteries .............................................................................................. 16
Installing the Projector ............................................................................................................................................... 17
Precautions for Installation ................................................................................................................................ 17
Mounting the Projector ....................................................................................................................................... 18
Installing or Removing the Optional Lens ......................................................................................................... 19
Connecting to AC Power Supply .............................................................................................................................. 21
Turning On the Projector ........................................................................................................................................... 21
Turning Off the Projector ........................................................................................................................................... 22
Adjusting the Projection Mode .................................................................................................................................. 23
Adjusting the Projected Image Position ................................................................................................................... 24
Adjusting the Focus and Zoom ................................................................................................................................. 24
Adjusting Geometric Distortion ................................................................................................................................. 25
Keystone .............................................................................................................................................................. 25
4 Corner ............................................................................................................................................................... 26
Pincushion / Barrel .............................................................................................................................................. 29
Custom Warp ....................................................................................................................................................... 30
Using Control ID for Multi-Projector Application ..................................................................................................... 31
Using the Constant Brightness Function to Maintain the Brightness Output....................................................... 33
Connecting Equipment ...................................................................................................................................................... 34
Connecting a Computer ............................................................................................................................................. 34
Connecting a Video Device ....................................................................................................................................... 34
Connecting to a Control Equipment ......................................................................................................................... 35
Connecting a Screen Trigger .................................................................................................................................... 36
Connecting an HDBaseT Transmitter ....................................................................................................................... 37
Using the Projector ............................................................................................................................................................ 38
Using On-Screen Display .................................................................................................................................................. 38
Using the On-Screen Display .................................................................................................................................... 38
Menu Tree ................................................................................................................................................................... 39
OSD Menu - INPUT .................................................................................................................................................... 45
OSD Menu - PICTURE ................................................................................................................................................ 48
UM80550530EN00
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Summary of Contents for Vivitek DU8055Z
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Page 1: Table Of Contents
DLP Projector - User Manual Table of Contents Copyright ....................................3 Copyright ..................................3 Disclaimer ..................................3 About the Manual ................................. 3 Important Safety Guidelines ............................... 4 Safety Notification ............................... 4 Risk Group 3 Laser Hazard ............................5 Light Hazard Warning .............................. 5 Light Intensity Hazard Distance .......................... - Page 2 Product Specification ................................ 60 Supported Signal Input Timing ............................61 Configurations of Terminals ............................. 65 Lens Series ..................................66 Product Dimensions ................................67 LED Indication ..................................68 Common Problems and Solutions ............................ 69 About the Vivitek Support ..............................71 UM80550530EN00...
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Page 3: Copyright
All rights are reserved. No duplication of the manual or any content included in the manual is allowed without the written consent of the manufacturer. © 2024 Vivitek. Vivitek is a trademark of Delta Electronics, Inc. © All rights reserved. 2024 Disclaimer The information in the manual is subject to change without notice. -
Page 4: Important Safety Guidelines
If the above scenario occurs, the user may be responsible for correcting the interference. WARNING! Changes or modifications without approval from Vivitek could void the user’s authorization to operate the product. UM80550530EN00... -
Page 5: Risk Group 3 Laser Hazard
DLP Projector - User Manual Risk Group 3 Laser Hazard This product is a risk group 3 laser product. It must be installed in a safe place and must be handled by qualified and professionally trained personnel. Do not attempt to access the internal hardware of the projector. Do not a attempt to modify or remove the laser module. -
Page 6: Restriction Zone
DLP Projector - User Manual Restriction Zone A restriction zone should be in place around the hazard zone to prevent any person from entering the hazard zone with any part of their body: Horizontal clearance . This should be no less than 2.5m around the hazard zone Vertical clearance . - Page 7 DLP Projector - User Manual LIGHT MODULE A light module containing multiple laser diodes acts as the light source in the product. These laser diodes are sealed in the light module. It is recommended to ask dealer for maintenance or repair services of the light module.
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Page 8: Disposal Of Old Electric And Electronic Equipment
DLP Projector - User Manual Installation and Use Notices Read and keep this manual properly. Pay attention to all the noted warnings and follow all the guidelines and descriptions in this manual. Do not use the projector near water. Do not install the equipment near the thermal sources, such as heaters, radiators, furnace, amplifiers, and any other equipment that may generate heat. -
Page 9: Introduction
Manual is correct at the time of printing. The contents may be frequently updated due to the continuous product improvements and customer feedback. You can find the latest version of the Manual and the manual of other Vivitek products on www.vivitekcorp.com. Packing Checklist The following items are included in the packaging box of the series projector. -
Page 10: Projector Overview
DLP Projector - User Manual Projector Overview Front-left View Lens Mounting Hole The mounting hole is for installing the projection lens. 2. Lens Release Button Press the Lens Release button before removing the lens. 3. Air Intake The fan pulls the cool air to the projector for system cooling. 4. - Page 11 DLP Projector - User Manual Bottom View 12. Ceiling Mounting Hole Total, six M4 screw holes with maximum depth of 16mm Caution: When installing, ensure that you use only UL Listed ceiling mounts. Contact your dealer for information on mounting the projector on a ceiling. ...
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Page 12: Io Panel
DLP Projector - User Manual IO Panel DU8055Z / DU8053Z DK8155Z USB 5V-2A SYNC IN / OUT Connect a USB cable for USB host. Connect 3D-sync in cable from a computer or an Note: Support 5V/2A output as long as the projector enabled device. -
Page 13: Control Panel
DLP Projector - User Manual Control Panel POWER ENTER User the button to turn on/off the projector. Use the button to select settings or confirm the changed settings. INPUT Push the button to select the input signal. HDMI, UP/Down/Left/Right DVI,…etc. Use the button to select the OSD option. -
Page 14: Remote Control
DLP Projector - User Manual Remote Control Use the button to turn on the projector. Use the button to turn off the projector. FOCUS Adjust the focus of the projected image. ZOOM Zoom in/out the projected image. TEST PATTERN Use the button to show the test pattern. Press this button again to switch to the next pattern. - Page 15 DLP Projector - User Manual Select DVI-D as the input source. 3G-SDI Select 3G SDI as the input source. DisplayPort Select DisplayPort 1 as the input source. HDBaseT Wired Remote Jack Select HDBaseT the input source. Connect to WIRED REMOTE CLEAR terminal on the projector.
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Page 16: Installation And Setting Up
DLP Projector - User Manual Installation and Setting up Inserting or Changing the Remote Control Batteries 1. Remove the battery compartment cover by sliding the cover in the direction of the arrow. 2. Place two AA batteries with the correct polarity. 3. -
Page 17: Installing The Projector
DLP Projector - User Manual Installing the Projector The high quality display effect can be guaranteed only when the projector is correctly installed. Generally, the light source facing the screen should be reduced or eliminated as much as possible. The contrast of the image will be obviously reduced if the light directly shines on the screen, such as the beam from windows or the searchlight cast on the image. -
Page 18: Mounting The Projector
DLP Projector - User Manual Mounting the Projector For mounting the projector, please use UL Listed ceiling mounts and M4 screws, maximum depth of screw is 16 300.0 210.0 6-Mounting holes 150.0 M4 MAX Length L=16mm UM80550530EN00... -
Page 19: Installing Or Removing The Optional Lens
DLP Projector - User Manual Installing or Removing the Optional Lens Caution: Do not shake or place excessive pressure on the projector or the lens components as the projector and lens components contain precision parts. When shipping the projector with the optional lens, remove the optional lens before shipping the projector. - Page 20 DLP Projector - User Manual For 0.31 ~ 0.33:1, 0.55 ~ 0.75:1, 0.74 ~ 1.08:1, 1.05 ~ 1.41:1, 1.4 ~ 2.11:1, 2.1 ~ 4.0:1 lenses, After installing the lens, You will need to use a 2.5mm hexagonal driver to secure the screws. Removing the Existing Lens Before disassembling the lens, please loosen the fixing screw first.
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Page 21: Connecting To Ac Power Supply
DLP Projector - User Manual Connecting to AC Power Supply The AC power cord is included in the box; plug the power cord to the AC socket on the IO panel. Important: When the input voltage is 110V, the current supplied by the power supply does not provide the current required to run the projector at full power. -
Page 22: Turning Off The Projector
DLP Projector - User Manual Turning Off the Projector Once the projector is no longer required, it is important to shut it down correctly to avoid damage or unnecessary wear and tear on the device. Important: Do not unplug the power cable from the wall outlet or projector when the projector is powered on. -
Page 23: Adjusting The Projection Mode
DLP Projector - User Manual Adjusting the Projection Mode Projector is designed for set up in all angles including desktop, ceiling, portrait and free-tilt installation as shown in the below illustration. You can change the direction of the image using the Projection Mode. The projector has a smart cooling mechanism, which regulates the fan automatically according to the projection mode. -
Page 24: Adjusting The Projected Image Position
DLP Projector - User Manual Adjusting the Projected Image Position The projector has the powered lens shift feature; the image can be shifted vertically or horizontally without moving the projector. The lens shift range is shown in the percentage of the image height and width, the maximum vertical shift range can be up to 60% of the projected image height and down to 60% of the height, and maximum horizontal shift range is 20% of the image width to right and left. -
Page 25: Adjusting Geometric Distortion
When the image is projected on a curved surface or screen at an angle, the image may become distorted. You can utilize the latest Vivitek Geometric Correction engine to make an image look visually correct when it is projected onto a non-planar screen or at an angle. The option as below figure, the available function combination is listed on the submenu of each geometry correction option. -
Page 26: Corner
DLP Projector - User Manual Rotate the projected image within active display area. Use the ◄ or ► button to rotate the image clockwise or counterclockwise.Select Reset option to return Rotation setting to default value. Note that the image size is shrunk for projecting full image when Rotation is enabled;... - Page 27 DLP Projector - User Manual Top-Right Corner Horizontal -192 (Pixels) 192 (Pixels) Vertical -120 (Pixels) 120 (Pixels) Bottom-Left Corner Horizontal -192 (Pixels) 192 (Pixels) Vertical -120 (Pixels) 120 (Pixels) UM80550530EN00...
- Page 28 DLP Projector - User Manual Bottom-Right Corner Horizontal -192 (Pixels) 192 (Pixels) Vertical -120 (Pixels) 120 (Pixels) H Linearity V Linearity Reset Reset all of settings under this option to the default value. UM80550530EN00...
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Page 29: Pincushion / Barrel
DLP Projector - User Manual Pincushion / Barrel When image is projected onto a cylindrical screen or hemispherical domes, you can use Pincushion /Barrel Correction to correct the distortion. Use the ◄ or ► button to adjust Pincushion / Barrel effect, Keystone or rotate the image by Rotation option. -
Page 30: Custom Warp
DLP Projector - User Manual Keystone Below is an example of using Horizontal Keystone Note: H or V Keystone is available when Horizontal or Vertical of Pincushion/Barrel is adjusted. Rotation is available when H or V Keystone is adjusted. ... -
Page 31: Using Control Id For Multi-Projector Application
DLP Projector - User Manual Using Control ID for Multi-Projector Application When installing more than one projector in the room, the projectors may receive the control signal at the same time. In this case, you can use control ID function to specify the identification of the projector and remote control to operate the specified projector. - Page 32 DLP Projector - User Manual 2. Set IR Code Select IR Code option then press Enter button, use the ► button to increase the number or the ◄ button to decrease the number. Set the identification number of remote control Press and hold ID SET button on the remote control around 5 seconds, Power LED indicator is flashing red periodically.
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Page 33: Using The Constant Brightness Function To Maintain The Brightness Output
The brightness output of a projector may decline after thousands of hours of usage. In certain applications, such as mapping, a periodical adjustment to multiple projectors is required to ensure the overall image result. Vivitek’s Constant Brightness feature is designed to reduce the need for installers to regularly recalibrate the projectors. A... -
Page 34: Connecting Equipment
DLP Projector - User Manual Connecting Equipment Follow the instructions below to connect the projector to a video source or external control equipment (if any). When connecting to the equipment, use the correct signal cable to connect to the signal source and ensure that the cable is securely connected. -
Page 35: Connecting To A Control Equipment
DLP Projector - User Manual Connecting to a Control Equipment The projector has the following control port for connecting to the control equipment: HDBaseT/LAN (Network control): The projector supports network control. LAN and HDBaseT share the same port. If only network control is used, you can connect the LAN on the projector to PC or through the local network. -
Page 36: Connecting A Screen Trigger
DLP Projector - User Manual Connecting a Screen Trigger If your projection system includes a electric projection screen and other 12V trigger device, you can connect these devices to the projector’s 12V trigger output port to configure the 12V signal settings. The projector will output 12V signals when it’s turned on. -
Page 37: Connecting An Hdbaset Transmitter
DLP Projector - User Manual Connecting an HDBaseT Transmitter The projector has a built-in HDBaseT receiver. With an HDBaseT Transmitter (optional), the video, RS-232 and LAN signals can be sent to the projector via a single RJ-45 cable. If the HDBaseT Transmitter you purchased supports the input and output of the IR remote control, the control signals from the IR remote control can be sent to the projector via the RJ-45 cable. -
Page 38: Using The Projector
DLP Projector - User Manual Using the Projector Using On-Screen Display Using the On-Screen Display The projector has an On-Screen Display (OSD) that lets you make image adjustments, change various settings and check the projector’s current status. INPUT PICTURE ALIGNMENT CONTROL SETTINGS INFO... -
Page 39: Menu Tree
DLP Projector - User Manual Menu Tree Use the following table to quickly find a setting or determine the range for a setting. Main Menu Sub Menu Settings INPUT Input Selection HDMI 1 / HDMI 2 / DisplayPort1 / DisplayPort2 / HDBaseT / SDI / DVI Resync (execute) HDMI Equalizer... - Page 40 DLP Projector - User Manual Main Menu Sub Menu Settings PICTURE Picture Mode High Bright / Presentation / Video Brightness ~ 200 Contrast ~ 200 Color Manager Color R / G / B / C / M / Y / W Red Gain (W) ~ 1000 (R / G / B / C / M / Y)
- Page 41 DLP Projector - User Manual Main Menu Sub Menu Settings ALIGNMENT Aspect Ratio 5:4 / 4:3 / 16:10 / 16:9 / 1.88 / 2.35 / LetterBox / Source / Native Projection Front Desktop / Front Ceiling / Mode Rear Desktop / Rear Ceiling Digital Zoom Digital Zoom -40 ~...
- Page 42 DLP Projector - User Manual Main Menu Sub Menu Settings ALIGNMENT Edge Blend Edge Blend Mode / On Align Pattern / On Blend Start ~ 360 Bottom ~ 360 Left ~ 534 Right ~ 534 White Level 4K model: 0, 100 ~ 1000 WUXGA model: 0, 100 ~ 500 Bottom 4K model: 0, 100 ~ 1000...
- Page 43 DLP Projector - User Manual Main Menu Sub Menu Settings CONTROL Light Source Light Mode ECO / Normal / Custom Custom Power Level 30% ~ 100% Constant Brightness / On Dynamic Black / On Light Off Timer Disable / 0.5 Seconds / 1.0 Seconds / 1.5 Seconds / 2.0 Seconds / 3.0 Seconds / 4.0 Seconds High Altitude...
- Page 44 DLP Projector - User Manual Main Menu Sub Menu Settings SETTINGS Power Standby Mode / On by Lan / On by HDBaseT Management Auto Power Off / 5 Min. / 10 Min. / 15 Min. / 20 Min. Auto Power On / On Image Latency Normal...
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Page 45: Osd Menu - Input
DLP Projector - User Manual OSD Menu – INPUT INPUT PICTURE ALIGNMENT CONTROL SETTINGS INFO Input Selection HDMI 1 ↩ ► Resync ↩ ► HDMI Equalizer Auto Color Space < Auto > Constant Input ↩ ► EDID Mode ↩ ► Noise Reduction <... - Page 46 DLP Projector - User Manual Noise Reduction Use ◄► to adjust the noise of the projected image. This function is used to remove the noise of the image with interlaced scanning input. Generally, noise reduction can lower the high-frequency details and make the image softer.
- Page 47 DLP Projector - User Manual Important reminders: People with the following conditions should view 3D image with great care: Children under six years in age ◼ People who are sensitive to light or allergic to light, unhealthy and have a history of ◼...
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Page 48: Osd Menu - Picture
DLP Projector - User Manual OSD Menu – PICTURE INPUT PICTURE ALIGNMENT CONTROL SETTINGS INFO Picture Mode High Bright ↩ ► Brightness Contrast Color Manager ↩ ► Advanced ↩ ► Uniformity ↩ ► Auto ↩ ► MENU = Back Item Adjust ◄► Scroll ▲▼... - Page 49 DLP Projector - User Manual Color Gamut: This function allows you to set the color display range according to application; the available options are REC709, EBU SMPTE and Native. Color Temperature: The default of color temperature is Native, and it is suitable for most situations. As color temperature rises, the picture will appear bluer, while as the color temperature decreases, the picture will appear redder.
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Page 50: Osg Menu - Alignment
DLP Projector - User Manual OSG Menu – ALIGNMENT INPUT PICTURE ALIGNMENT CONTROL SETTINGS INFO Aspect Ratio < Source > Projection Mode Front Desktop ↩ ► Digital Zoom ↩ ► OverScan < > Blanking ↩ ► Warp ↩ ► Edge Blend ↩... - Page 51 DLP Projector - User Manual Blanking This function can adjust the edges of the image and hide surplus sections of the projection. Top: Use the ◄ ► button to adjust the top blanking area on the projected picture. Bottom: Use the ◄ ► button to adjust the bottom blanking area on the projected picture. Left: Use the ◄...
- Page 52 DLP Projector - User Manual Pincushion / Barrel: This function is used to correct pincushion/barrel distortion. Top: Use the ◄ ► button to adjust Top side distortion. Bottom: Use the ◄ ► button to adjust Bottom side distortion. Left: Use the ◄ ► button to adjust Left side distortion. Right: Use the ◄...
- Page 53 DLP Projector - User Manual Lens Memory: This projector supports Lens Memory function, Lens shift, Zoom and Focus memory can be stored in the projector up to 10 sets. You can load the stored memory setting to set up the lens automatically. Select Lens memory 1~10: ENTER key to Save/Load.
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Page 54: Osd Menu - Control
DLP Projector - User Manual OSD Menu – CONTROL INPUT PICTURE ALIGNMENT CONTROL SETTINGS INFO Light Source ↩ ► High Altitude ↩ ► Infrared Remote ↩ ► Freeze ↩ ► Trigger < > Instant Startup ↩ ► Standby Period 30 Min. ↩... - Page 55 DLP Projector - User Manual High Altitude Use this function to adjust the cooling fan of the projector to get well cooling if the projector is installed in an area over 4000 feet. The projector is equipped with an altitude sensor which is capable of detecting atmosphere pressure for estimating altitude.
- Page 56 DLP Projector - User Manual Instant Startup Enable instant startup function. Standby Period Setting instant startup period time. Available when instant startup is On. Network Use this function to configure the network settings, so that you can control the projector via the network. Press the ▲▼...
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Page 57: Osd Menu - Settings
DLP Projector - User Manual OSD Menu – SETTINGS INPUT PICTURE ALIGNMENT CONTROL SETTINGS INFO Power Management ↩ ► Image Latency Normal ↩ ► Blank Screen Logo ↩ ► OSD Settings ↩ ► Memory ↩ ► Language English ↩ ► Factory Reset ↩... - Page 58 DLP Projector - User Manual Memory Recall Memory: Load color image settings by previous input source memory. Save Settings: Save color image settings by current input source. Language Select OSD language and choose from one of the 8 available languages options. Available lanaguges include: English, Français, Español, Deutsch, Português, 簡体中文, 繁體中文, 日本語, 한국어.
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Page 59: Osd Menu - Info
DLP Projector - User Manual OSD Menu – INFO INPUT PICTURE ALIGNMENT CONTROL SETTINGS INFO Model DU8055Z Serial Number W403ZQXCY0013 Software Version ↩ ► Laser Hours 0 HRS Signal Format ↩ ► System Status ↩ ► Thermal Status ↩ ►... -
Page 60: Product Specification
DLP Projector - User Manual Product Specification Model Name DU8055Z DU8053Z DK8155Z Display Type Single Chip 0.8" DLP Technology by TI Brightness* 16,000 (ISO) Lumens 14,000 (ISO) Lumens 15,000 (ISO) Lumens Native Resolution WUXGA (1920 x 1200) 4K UHD (3840x2160) -
Page 61: Supported Signal Input Timing
DLP Projector - User Manual Supported Signal Input Timing HDMI / HDBaseT Frame Signal H Freq. PCLK Resolution Rate DisplayPort Format (KHz) (MHz) (Hz) 8-bit 10-bit 12-bit 640x480 31.469 59.94 25.175 640x480 37.500 74.99 31.500 ... - Page 62 DLP Projector - User Manual HDMI / HDBaseT Frame Signal H Freq. PCLK Resolution Rate DisplayPort Format (KHz) (MHz) (Hz) 8-bit 10-bit 12-bit 640x480 35.000 66.67 30.240 832x624 49.720 74.55 57.280 Apple Mac 1024x768 60.241 74.93 80.000 ...
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Page 63: Signal Standards
DLP Projector - User Manual SDI (SDI Format) Color Sampling Timing SDI Link mode Signal Standards Bit Depth Encode Structure 1080i59 SMPTE 292M 1.5Gbps HD YCbCr 4:2:2 1080i50 SMPTE 292M 1.5Gbps HD YCbCr 4:2:2 1080i60 SMPTE 292M 1.5Gbps HD YCbCr 4:2:2 720p24 SMPTE 292M 1.5Gbps HD... - Page 64 DLP Projector - User Manual Supported 3D Signal Output Dual Channel V-Freq H-Freq Standard Resolution V-Total HDMI DisplayPort Display HDMI DisplayPort (Hz) (kHz) Frame Rate 720p50 Frame Packing 1280x720 50.00 1470 37.50 720p59 Frame Packing 1280x720 59.94 1470 44.96 ...
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Page 65: Configurations Of Terminals
DLP Projector - User Manual Configurations of Terminals DVI-D Terminal Serial Control Terminal (RS-232, D-sub 9 pin) Serial T.M.D.S. Data 2- Input T.M.D.S. Data 2+ Input Ground Ground T.M.D.S. Data 0- Ground Input T.M.D.S. Data 0+ Short with pin8 Input Short with pin7 Ground T.M.D.S. -
Page 66: Screen Trigger
Signal Ground Lens Series Eight types of optional electric lenses are available for the projector and are listed in the below table. Contact an authorized Vivitek dealer for additional details. Zoom Part Number Lens Name F Number Focal Length Screen Size Throw Ratio... -
Page 67: Product Dimensions
DLP Projector - User Manual Product Dimensions 591 0 500.0 580 0 300.0 210.0 6-Mounting holes 150.0 M4 MAX. Length L=16mm UM80550530EN00... -
Page 68: Led Indication
DLP Projector - User Manual LED Indication Several indicators messages are used to display the current projector status or alert the abnormal message. TEMP LED Indicator LED Color and Status Pattern Sequence Condition Description Off (No color) No Error RED, continuous flashing. Temperature Error LIGHT LED Indicator LED Color and Status... -
Page 69: Common Problems And Solutions
DLP Projector - User Manual Common Problems and Solutions These guidelines provide tips to deal with problems you may encounter while using the projector. If the problem remains unsolved, contact your dealer for assistance. Often the problem is something as simple as a loose connection. Check the following before proceeding to the problem-specific solutions. - Page 70 DLP Projector - User Manual Projection Problems Problem: There is no light from the projector 1. Check that the power cable is securely connected. 2. Ensure the power source is good by testing with another electrical device. 3. Restart the projector in the correct order and check that the Power LED is green. 4.
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Page 71: About The Vivitek Support
DLP Projector - User Manual About the Vivitek Support If you cannot find solutions from this user guideline, please contact us using the contact information below: Europe, Middle East and Africa Vivitek Service & Support Zandsteen 15 2132 MZ Hoofddorp...
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