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Unilumin ULW III Product Manual

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  • Page 1 UMiniⅡ Product Manual...
  • Page 3 ULWⅢ Product Manual...
  • Page 4 ULWⅢ Product Manual Revision Records Version Revised Content Date Initial release Mar .9, 2022 The manual may be modified without any prior notice.
  • Page 5 Copyright The manual is the property of Unilumin Group Co., Ltd. The Unilumin LED’s operating software is developed based on the Windows operating system. No part of the manual can be transcripted, transmitted, reproduced, translated, edited, published, stored to a retrieval system, or used in any form by any individual or organization without a prior written permission of Unilumin.
  • Page 6 ULWⅢ Product Manual Read the following content carefully to ensure correct use of the LED display products: ◆ WARNING! The LED display may be damaged and become irreparable if you ignore the following warnings. Do not place the LED display upside down or throw it during transport and storage.
  • Page 7 ULWⅢ Product Manual ◆ CAUTION! The optimum displaying effect may fail to be achieved if you ignore the following cautions. Wear antistatic gloves when installing or repairing the product. Ensure good ventilation for the LED display when designing the heat dissipation solution.

  • Page 8: Table Of Contents

    Chapter 3 LED Display Control Setting ............22 3.1 Power-on Testing .................. 22 3.2 Starting the Hardware ................23 3.3 Unilumin N series - Software Control Setting ........23 3.3.1 Installing the Software ................ 23 3.3.2 Display Configuration ..............24 3.3.3 Brightness Adjustment ..............
  • Page 9 5.2 Shutdown Sequence ................58 5.3 Daily Maintenance ................58 5.4 Warm-up Operation ................59 5.4.1 Unilumin N series - Setting the Prestored Picture ......59 5.4.2 Unilumin N series - Ageing Operation ..........60 Chapter 6 Troubleshooting and Component Replacement ......62 6.1 Common Faults and Troubleshooting Methods ........
  • Page 10 ULWⅢ Product Manual 6.2.1 Replacement of Module ..............64 6.2.2 Replacement of 2-in-1 HUB card ............ 65 6.2.3 Replacement of Power supply ............66 Chapter 7 Packaging Transportation and Storage ........67 7.1 Packaging ..................... 67 7.2 Transportation ..................67 7.3 Storage ....................

  • Page 11: Chapter 1 Product Introduction

    Chapter 1 Product Introduction The ULW Ⅲ series is a new generation of small pitch LED display product launched by Unilumin. Designed for HD display application scenarios, the ULWⅢ series has a standard aspect ratio of 16:9 and has achieved perfect match between video signals and display terminals.

  • Page 12: Cabinet Appearance

    Chapter 1 Product Introduction 1.2 Cabinet Appearance 1． Upper/lower shoulder screw hole 2． Cabinet positioning column 3． Left/right shoulder screw hole 4． Cabinet mounting hole 5． Power port 6． Module Fig 1-1 Cabinet Appearance...

  • Page 13: Specification

    Chapter 1 Product Introduction 1.3 Specification Parameter ULWIII0.9 ULWIII1.2 ULWIII1.5 ULWIII1.8 Pixel composition 1R1G1B LED type Pixels per panel(dots) 640x360 480x270 384x216 320x180 Cabinet size 600×337.5×45 (WxHxD) (mm) Size ratio 16:9 Physical Material Die-casting aluminum Parameter ≤0.15 Planeness(mm) Weight(kg) Refresh rate(Hz) 1920~3840 Frame frequency(Hz) 50/60...

  • Page 14: System Solution

    Chapter 1 Product Introduction 1.4 System Solution The display system consists of the LED display, sending box, control PC, matrix, splicing controller and power distribution box (refer to the shipping list for details). The following shows a topology of the system for reference: Fig 1-2 System Topology...

  • Page 15: Scope Of Application

    Chapter 1 Product Introduction 1.5 Scope of Application The ULWⅢ series products can be assembled seamlessly into a screen of any size, and are extensively used as fixed LED displays for advertisements in public places such as Conference room, command and control room, exhibition hall, airport, station, urban rail and other public places display, as well as hotel lobby, company lobby, shopping mall, brand store, promotion site and home theater and other fields.

  • Page 16: Chapter 2 Installation And Wiring

    Chapter 2 Installation and Wiring Chapter 2 Installation and Wiring 2.1 Out-of-Box Inspection Check whether the packages are damaged. If the packages are intact, check the main components against the shipping list. If any inconsistency is found, contact us in time.

  • Page 17: Installation Of Fixed Led Display-Front Installation(Standard)

    Chapter 2 Installation and Wiring 2.2.1 Installation of Fixed LED Display-Front Installation(Standard) Check whether the bottom beam is level. Make sure that its levelness is within ± 1mm. Install the cabinets sequentially from bottom to top and from middle to both sides. In addition, fix the connecting plates and cabinets with installation screws to the square tubes.
  • Page 18 Chapter 2 Installation and Wiring Fig 2-3 Cabinet Fastening Fig 2-4 Front View of Cabinet Installation Fig 2-5 Front View of the Display Fig 2-6 Front Connecting Plate...

  • Page 19: Installation Of Fixed Led Display-Rear Installation(Optional)

    Chapter 2 Installation and Wiring Fig 2-7 M8×70 socket head cap screws（front） M8× 70 Inner hexagon bolt Mounting plate Fig 2-8 Back view of front maintenance Installation Details 2.2.2 Installation of Fixed LED Display-Rear Installation(Optional) Check whether the bottom beam is level. Make sure that its levelness is within ±...
  • Page 20 Chapter 2 Installation and Wiring Fig 2-9 Profile Installation Fig 2-10 Cabinet Fastening Fig 2-11 Rear View of Cabinet Installation Fig 2-12 Front View of the Display...
  • Page 21 Chapter 2 Installation and Wiring Fig 2-13 Rear maintenance installation plate Fig 2-14 Rear installation M10×70 Inner hexagon bolt M10× 70 Inner hexagon bolt Mounting plate Fig 2-15 Back view of rear maintenance Installation Details...

  • Page 22: Concave Installation (≥2°)

    Chapter 2 Installation and Wiring 2.2.4 Concave Installation (≥2°) Make sure that the bottom beam is horizontal, and the value is within ± 1mm; 2) Assemble the cabinet from the bottom to the top, from the middle to both sides. Fix the angle block on the screw hole on the right side of the cabinet with KM2 * 6 screw, as shown in Fig.
  • Page 23 Chapter 2 Installation and Wiring Fig 2-17 Installing angle block 2 M6 plug bolts Angle block Fig 2-18 Splicing of left and right cabinet M6 plug bolts Angle block Fig 2-19 Internal drawing of left and right cabinet splicing Fig 2-20 Splicing of left and right cabinets completed...
  • Page 24 Chapter 2 Installation and Wiring Fig 2-21 Rear Mounting Plate...

  • Page 25: Module Flatness Adjustment

    Chapter 2 Installation and Wiring 2.3 Module Flatness Adjustment 2.3.1 Module Flatness Adjustment When there is a deviation in flatness between adjacent modules, use the adjustment tool to adjust the magnet on the box. At the low end, the module regulates the adjustable magnets until the module is flush with the adjacent modules.
  • Page 26 Chapter 2 Installation and Wiring Adjusting tool Adjustable magnet Fig 2-25 Schematic diagram of module flatness adjustment...

  • Page 27: Wiring For Led Display

    Chapter 2 Installation and Wiring 2.4 Wiring for LED Display 2.4.1 Common Cables Power Cable Passing Incoming Power Cables DVI Cable Through Cabinet Incoming Signal Cable USB Cable T cable...

  • Page 28: Signal Cable Connection

    Chapter 2 Installation and Wiring 2.4.2 Signal Cable Connection Signal cables shall be connected based on the wiring diagram of the delivered products for the project. Fig 2-26 Signal Cable Connection Diagram of ULWⅢ1.2...

  • Page 29: Power Cable Connection

    Chapter 2 Installation and Wiring 2.4.3 Power Cable Connection Power cables shall be co3nnected based on the wiring diagram of the delivered products for the project. Fig 2-27 Power Cable Connection Diagram of ULWⅢ1.2...

  • Page 30: Smart Control Distribution Box

    Chapter 2 Installation and Wiring 2.4.4 Smart Control Distribution Box The Smart Control Distribution Box can be used for distributing electric power to the LED display, and has the function for real-time monitoring of the temperature, humidity, smoke, and mains voltage of the external environment. The control software has the scheduled start/stop function, allowing you to set any time for the LED display to be remotely started or stopped.
  • Page 31 Chapter 2 Installation and Wiring PLC connection of the smart control distribution box: The PLC communication system is RS485, It uses converter from control computer RS232 to RS485. For more detail information, please refer to our Intelligent Power Distribution Management System Manual. Fig 2-29 Distribution Box PLC Connection Diagram...

  • Page 32: Chapter 3 Led Display Control Setting

    Chapter 3 LED Display Control Setting Chapter 3 LED Display Control Setting 3.1 Power-on Testing Before performing control setting on the LED display, confirm that each device is connected correctly. Before turning on the power of the LED display, you must use a multimeter to test the live wire, neutral wire, and ground wire of the AC power supply, in order to ensure they are not conductive with each other.

  • Page 33: Starting The Hardware

    (blinking once per second). Fig 3-1 Replication Mode 3.3 Unilumin N series - Software Control Setting 3.3.1 Installing the Software Open the optical disk provided for the delivered products. Install the LED control software UniLCT-Mars stored in the optical disk to the control PC.

  • Page 34: Display Configuration

    Chapter 3 LED Display Control Setting 3.3.2 Display Configuration Run UniLCT-Mars. Make sure that Control System on the main window is 1. Click the User option and select Advanced Login, as shown in Figure 3-3. Fig 3-3 Main Window of UniLCT-Mars Enter the initial password “admin”, as shown in Figure 3-4, to go to the advanced user window.
  • Page 35 Chapter 3 LED Display Control Setting Click Next, as shown in Figure 3-6: Fig 3-6 Screen Configuration The following window is displayed. Set Sending Board Resolution (1920×1080 recommended). Set Graphics Output Resolution to the same value as Sending Board Resolution. Then click Save to save the settings. Fig 3-7 Sending Board Configuration...
  • Page 36 Chapter 3 LED Display Control Setting After configuring the parameters on the Sending Board page, click Scan Board to display the following window: Fig 3-8 Scan Board Configuration 1） Click Load File to load the file xxxx.rcfg stored in the optical disk. 2）...
  • Page 37 Chapter 3 LED Display Control Setting After configuring the parameters on the Scan Board page, click Screen Connection to display the following window: Click Read File to load the file xxxx.scr stored in the optical disk, as shown in Figure 3-9. Fig 3-9 Screen Connection Click Send to HW.

  • Page 38: Brightness Adjustment

    Chapter 3 LED Display Control Setting After sending, confirm that the screen is complete. Then click Save. Fig 3-10 Screen Connection with Loaded File 3.3.3 Brightness Adjustment On the main window, click Brightness, as shown in Figure 3-11, to display the brightness adjustment interface: Fig 3-11 Main Window for Advanced User...
  • Page 39 Chapter 3 LED Display Control Setting There are four brightness adjustment modes, namely Manual, Schedule, Auto, and Auto Adjustment by Hardware. After adjustment is finished, click Save to HW to save the adjustment results to the hardware. Manual Adjustment Select Manual and adjust the brightness by dragging the scroll bar below Brightness Adjustment or directly modifying the brightness value (the maximum value is 255) next to the scroll bar.

  • Page 40: Correction Coefficient Management

    Chapter 3 LED Display Control Setting Automatic Adjustment Schedule, Auto, and Auto Adjustment by Hardware are automatic adjustment modes. Automatic adjustment function is not recommended for indoor LED display products because the indoor environment has stable ambient light and is rarely affected by the ambient brightness.
  • Page 41 Chapter 3 LED Display Control Setting Configure Enable/Disable Calibration to Brightness, click Save, and then click Manage Coefficients to display the following window: Fig 3-14 Manage Coefficients Upload coefficients: Upload the correction coefficient database generated by the software or read back by the display screen to the screen. Save coefficients to database: Read back and save the coefficients from the screen to the coefficient database.

  • Page 42: Setting Coefficients For A New Receiving Card

    Chapter 3 LED Display Control Setting 3.3.4.1 Setting Coefficients for a New Receiving Card As shown in Figure 3-15, select Topology or List. Select the position of the replaced receiving card. Click Next: Fig 3-15 Selecting Area for New Receiving Card Select the coefficient source.
  • Page 43 Chapter 3 LED Display Control Setting Select the corresponding correction coefficients: Fig 3-17 Selecting Correction Coefficients for Receiving Card Select Stable Upload and click Next: Fig 3-18 Uploading Correction Coefficients...
  • Page 44 Chapter 3 LED Display Control Setting 5) Adjust Coefficient: Perform a simple adjustment if the displaying effect is not good enough after you upload the coefficient. Then click Next. Fig 3-19 Simple Adjustment Red：Adjust the red brightness value of calibration coefficients. Green：Adjust the green brightness value of calibration coefficients.

  • Page 45: Setting Coefficients For A New Module

    Chapter 3 LED Display Control Setting 3.3.4.2 Setting Coefficients for a New Module 1） Select Position of the New Module: Select Topology or List. Then select the position of the receiving card where the new module is located. Double click the selected position: Fig 3-21 Selecting Cabinet for the New Module 2）...
  • Page 46 Chapter 3 LED Display Control Setting Module Size：Set the size of the module in a cabinet. The software determines each module arrangement based on module size and cabinet size. 3） Adjust the coefficients (similar to the steps of coefficient adjustment in setting coefficients for a new scan board).

  • Page 47: Replace Module With Flash

    Chapter 3 LED Display Control Setting 3.3.4.3 Replace Module with Flash The module of UTWII has Flash, which can save the calibration coefficient. After replacing the module, make sure that the receiving have read coefficient from the Flash and save. Click Setting on the main window and select Module Flash, as shown in following fig.

  • Page 48: Pre-Storing Picture

    Chapter 3 LED Display Control Setting 3.3.5 Pre-storing Picture On the Prestore Picture interface, you can save a picture as the prestored picture for the screen. This prestored picture can be set as a screen displayed upon booting, signal cable disconnection, or DVI signal absence. On the main window, click Tool and select Prestore Picture, as shown in Figure 3-25.
  • Page 49 Chapter 3 LED Display Control Setting 1）Prestore Picture Settings Select Picture: Click Browse to select the directory of the picture. Screen Effect: Set the selected picture to be displayed on the whole screen by means of stretching, tiling, or centering. Cabinet Effect: Set the selected picture to be displayed on each cabinet of the screen by means of stretching, tiling, or centering (the number of pictures displayed by each cabinet shall be equal to the number of receiving cards in the cabinet).

  • Page 50: Chapter 4 Led Display Playing Setting

    Chapter 4 LED Display Playing Setting Chapter 4 LED Display Playing Setting 4.1 Unilumin N series - LED Display Playing Setting 4.1.1 Selecting a Playing Solution The playing software UniStudio has three playing modes, namely Simple playing program, Professional playing program, and Priority programs of the page.

  • Page 51: Playing Setting

    Chapter 4 LED Display Playing Setting 4.1.2 Playing Setting 4.1.2.1 Display Window Setting Run the UniStudio, click Settings and select Display Setting, as in following fig: Fig 4-3 Display Window Setting Number of Display Windows: Indicates the number of display windows. To increase or decrease the number of display windows, re-enter the number of display windows in the box next to Number of Display Windows and then click Update.

  • Page 52: Startup Setting

    Chapter 4 LED Display Playing Setting 4.1.2.2 Startup Setting On the main window of the software, click Setting > Start Setting to enable the software to run automatically upon startup of the PC and to automatically activate a playing solution. See Fig 4-4: Fig 4-4 Startup Setting Auto Run after Power-on: If you enable this function, UniStudio will run automatically the next time when the PC is started.

  • Page 53: Editing Professional Playing Solution

    Chapter 4 LED Display Playing Setting Enable Auto Play: If you enable this function and specify a playing solution for the screen, the software will automatically activate the specified playing solution once the software is started. Instant plug and play of USB disk: If you enable this function, the PC will automatically read and activate the playing solution once the USB flash drive is inserted to the PC.
  • Page 54 Chapter 4 LED Display Playing Setting Editing the properties of the playing solutio After adding a general time segment or interstitial segment, click General Segment 1 to edit the properties displayed in the segment editing area on the right side, as shown in Fig 4-6: Fig 4-6 Properties of General Time Segment...

  • Page 55: Editing The Program Page

    Chapter 4 LED Display Playing Setting 4.1.3.2 Editing the Program Page Creating a program page As shown in Fig 4-7, right click General Segment or click the Add Global Program Page in the toolbar to create a program page: Fig 4-7 Creating a Program Page Setting the properties After creating the program page, click Program 1 and set the background, displaying mode, and other properties displayed on the property page on the right side.
  • Page 56 Chapter 4 LED Display Playing Setting Fig 4-8 Properties of Program Page If you select Specify Number of Times, the next general program page is played after the preset Times to Play for the display window with the longest playing time on the current program page has been reached.
  • Page 57 Chapter 4 LED Display Playing Setting When the current program page is played, the background picture or colour of the program page is displayed in the area not covered by the display window, as shown in Figure 4-9: Fig 4-9 Background of Program Page After adding the program page, you can move, copy, paste, or delete the program page by using the toolbar in the program page editing area, or by using the short-cut menu, as shown in Fig 4-10.

  • Page 58: Editing The Display Window

    Chapter 4 LED Display Playing Setting 4.1.3.3 Editing the Display Window Adding a display window After adding a program page, you need to add a display window to this program page. Click Add Window on the toolbar of the program page to add a window to the current program page.
  • Page 59 Chapter 4 LED Display Playing Setting 2) Setting the location and size of the display window The location and size of the new window is generated randomly and can be adjusted based on actual conditions by using either of the following two methods: Directly specify the new location and size in the setting pane, as shown in Fig 4-13: Fig 4-13 Setting the Window Size...
  • Page 60 Chapter 4 LED Display Playing Setting 3) Deleting a display window Select the window to be deleted. Click the delete key to delete the window, as shown in Fig 4-15: Fig 4-15 Deleting the Display Window 4) Moving a display window Select the program or window.

  • Page 61: Editing The Media

    Chapter 4 LED Display Playing Setting 4.1.3.4 Editing the Media Adding the media The type of window for adding the media is Common Window. Click the Add Media button of a common window to select media of different types to be added into the media list.
  • Page 62 Chapter 4 LED Display Playing Setting Setting the media properties Different media have different properties. After a medium in the media list is selected, the property page of this medium is displayed below the selected medium. On this property page, you can change the properties of the medium. See Fig 4-19: Fig 4-19 Properties of Medium Editing the media in the common windo In an actual application, if different playing times are required for different media,...
  • Page 63 Chapter 4 LED Display Playing Setting Modify Fig 4-20 Changing the Media Playing Times Right click the media to perform operations on the selected media, as shown in Fig 4-21: Fig 4-21 Media Operation Menu...

  • Page 64: Playing The Media

    Chapter 4 LED Display Playing Setting Right click a blank area in the media playlist. A media playing menu is displayed, as shown in Fig 4-22: Fig 4-22 Media Playing Menu 4.1.3.5 Playing the Media After the playing mode is edited or loaded, click the play key on the main toolbar to start the current playing mode, as shown in Fig 4-23: Fig 4-23 Play Key on the Toolbar After play is activated, the editing page is switched to the playing page, as shown...
  • Page 65 Chapter 4 LED Display Playing Setting Fig 4-24 Play Information Page Clicking Pause or Stop on the toolbar can pause or stop the currently played program. You can also perform this operation by using the operation menu that appears when you right click the display window. See Fig 4-25: Fig 4-25 Short-cut Menu...

  • Page 66: Saving And Opening A Playing Solution

    Chapter 4 LED Display Playing Setting Attention: All display windows on the same program page plays simultaneously. If the display windows overlap with each other, the upper-layer windows will cover the lower-layer windows. For example, if you add a common window and then a clock window of the same size and coordinate, the common window will cover the clock window when they are playing.
  • Page 67 Chapter 4 LED Display Playing Setting Fig 4-28 Opening a Playing Solution File...

  • Page 68: Chapter 5 Startup, Shutdown, And Maintenance

    Chapter 5 Startup, Shutdown, and Maintenance Chapter 5 Startup, Shutdown, and Maintenance 5.1 Startup Sequence Start the distribution box for the LED display. Start the control computer. Start the video processor. Start the sending box. 5.2 Shutdown Sequence Shut down the video processor. Shut down the sending box.

  • Page 69: Warm-Up Operation

    You do not need to set the prestored picture if the LED display is used frequently. 5.4.1 Unilumin N series - Setting the Prestored Picture For details about how to set the prestored picture, refer to Section 3.6. Select a black background picture.

  • Page 70: Unilumin N Series - Ageing Operation

    Chapter 5 Startup, Shutdown, and Maintenance 5.4.2 Unilumin N series - Ageing Operation On the main window, click Brightness to enter the brightness adjustment interface, as shown in Fig 5-2: Figure 5-2 Main Window for Advanced User Select Manual and set the brightness to 26 (the brightness is about 10%) by dragging the scroll bar below Brightness Adjustment.
  • Page 71 Chapter 5 Startup, Shutdown, and Maintenance Return to the main window. Click Display Control to enter the Screen Control interface. Set Self Test to White. Click Send to finish the operation. As showed in Fig 5-4 and Fig 5-5. Fig 5-4 Display Control Fig 5-5 Display Control Adjust the screen brightness and perform ageing based on the steps described in Section 5.4.2.

  • Page 72: Chapter 6 Troubleshooting And Component Replacement

    Chapter 6 Troubleshooting and Component Replacement Chapter 6 Troubleshooting and Component Replacement 6.1 Common Faults and Troubleshooting Methods 6.1.1 Failure in Lighting up the Display Causes: No power is supplied to the display or the control devices. The LED display does not have input signals. The control PC is in sleep mode or the graphics card is set incorrectly.

  • Page 73: Screen Blinking

    Chapter 6 Troubleshooting and Component Replacement 6.1.3 Screen Blinking Causes: The ports on the sending box are loose, or the signal cables are too long. The output resolution of the playing device or sending box is set incorrectly. Troubleshooting method: Check whether the DVI cable and signal cable are connected to the display and devices, or whether the length of signal cables exceeds the maximum transmission distance (the effective transmission distance shall not exceed 10 m...

  • Page 74: Failure In Lighting Up Part Of The Modules In The Cabinet

    Chapter 6 Troubleshooting and Component Replacement 6.1.6 Failure in Lighting up Part of the Modules in the Cabinet Causes: Output of the power supply for the modules is faulty. Output of signal which controls the related modules is faulty. Troubleshooting method: Check DC voltage for the modules.

  • Page 75: Replacement Of 2-In-1 Hub Card

    Chapter 6 Troubleshooting and Component Replacement 6.2.2 Replacement of 2-in-1 HUB card Cut off the power supply of the display , replace a power supply of the LED display based on the following steps: Front maintenance step Picture Description Find the faulty cabinet and Step 1 disconnect the power supply...

  • Page 76: Replacement Of Power Supply

    Chapter 6 Troubleshooting and Component Replacement 6.2.3 Replacement of Power supply Cut off the power supply of the display , replace receiving card of the LED display based on the following steps: Front maintenance step Picture Description Find the faulty cabinet and Step 1 disconnect the power supply Remove the module of the...

  • Page 77: Chapter 7 Packaging Transportation And Storage

    Chapter 6 Troubleshooting and Component Replacement Chapter 7 Packaging Transportation and Storage 7.1 Packaging The ULW Ⅲ series products would be packed in carton, and the carton is vacuum-packed in an anti-static bag, and finally packed in heavy-duty carton, as shown below: Figure 7-1 Package in Carton Figure 7-2 Package in Heavy-Duty Carton...

  • Page 78: Chapter 8 After-Sales And Warranty

    And Unilumin will send back the repaired products or parts to customer and only bear one-way freight. Unilumin will reject unauthorized return delivery via pay upon arrival and will not be liable for any tariffs and custom clearance fees. Unilumin...

  • Page 79: Disclaimer

    Unilumin believes the condition is necessary, on-site engineer service free of charge will be provided. In this case, customer shall provide a fault report to Unilumin for on-site service application. The content of the fault report shall include but not limited to photos, videos, number of faults, etc., to enable Unilumin to conduct preliminary fault...

  • Page 80: Warranty Service Process

    Product Return to Repair Process: Submit service requirements through the website, email, telephone and other service channels of Unilumin with warranty card or contract number. Packing list of the returned product and postal information to receive the repaired product shall be provided.

  • Page 81: Other

    8.6 Other This Warranty Policy is a standard application of Unilumin. No other third party (including any agent, distributor or sales representative) is authorized to make any representations or warranties that are different from this Warranty Policy. Unless...

  • Page 82: Product Warranty Card

    Contact Information 8.7 Product Warranty Card Product Warranty Card Warranty Order No. Shipment Date Period Product Product Model Quantity Customer Contact Name Information Customer Address: Remark(s): Warranty Record Completion Signature of Warranty Date Fault and Troubleshooting Date Customer...

  • Page 83: Contact Information

    Shenzhen. Daya Bay manufacturing center: Longsheng Fifth Road, western Daya Bay, Huiyang District, Huizhou. Telephone (switchboard): + 86- (0) 755-29918999 Fax: + 86- (0) 755-29912092 Website: www.unilumin.com Service Department Tel: + 86- (0) 755-29592226 (direct line) 24-hour service hotline: 400-677-3888...

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