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Chapter 6 Troubleshooting and Component Replacement

6.1.6 Failure in Lighting up Part of the Modules in the Cabinet

Causes:

1) Output of the power supply for the modules is faulty.

2) Output of signal which controls the related modules is faulty.

Troubleshooting method:

1) Check DC voltage for the modules.

2) Check the hub card ports or flat cables that control the modules.

6.2 Replacement of Main Components

Before performing maintenance on the LED display, cut off the power supply to ensure

your personal safety and equipment safety.

6.2.1 Replacement of Module

Cut off the power supply of the display , replace a module of the LED display based

on the following steps:

Front maintenance step

Picture

Description

Step 1

Find the faulty cabinet and

disconnect the power supply

Step 2

Use vacuum suction tool to

suck out the failure module

and replace it

Содержание ULW III

Страница 1: ...UMini Product Manual I...

Страница 2: ......

Страница 3: ...ULW Product Manual I...

Страница 4: ...ULW Product Manual II Revision Records Version Revised Content Date 01 Initial release Mar 9 2022 The manual may be modified without any prior notice...

Страница 5: ...en using the manual We will try our best to help you resolve the problems in time and highly appreciate your suggestions Copyright The manual is the property of Unilumin Group Co Ltd The Unilumin LED...

Страница 6: ...ED display outdoors in rainy days or when the humidity is higher than 80 7 Do not clean the LED display with water or chemical solvents 8 Do not use any electrical accessories not approved by the equi...

Страница 7: ...nd three phase power supply for an LED display with the total power consumption exceeding 3 kW 5 Ensure that the LED display is powered on at least twice per week and at least 2 hours each time 6 Inst...

Страница 8: ...tion 2 12 2 3 Module Flatness Adjustment 15 2 3 1 Module Flatness Adjustment 15 2 4 Wiring for LED Display 17 2 4 1 Common Cables 17 2 4 2 Signal Cable Connection 18 2 4 3 Power Cable Connection 19 2...

Страница 9: ...and Opening a Playing Solution 56 Chapter 5 Startup Shutdown and Maintenance 58 5 1 Startup Sequence 58 5 2 Shutdown Sequence 58 5 3 Daily Maintenance 58 5 4 Warm up Operation 59 5 4 1 Unilumin N seri...

Страница 10: ...kaging Transportation and Storage 67 7 1 Packaging 67 7 2 Transportation 67 7 3 Storage 67 Chapter 8 After Sales and Warranty 68 8 1 Warranty Scope 68 8 2 Warranty Period 68 8 3 Warranty Service 68 8...

Страница 11: ...contrast characteristics the displayed color levels are richer showing a more delicate visual impact effect Ultra low standby power consumption of the screen more energy saving and environmentally fr...

Страница 12: ...oduct Introduction 2 1 2 Cabinet Appearance Fig 1 1 Cabinet Appearance 1 Upper lower shoulder screw hole 2 Cabinet positioning column 3 Left right shoulder screw hole 4 Cabinet mounting hole 5 Power p...

Страница 13: ...interconnection Signal cable 100m Multi mode fiber 300m Single mode fiber 10km Optical parameter Brightness nits 600 Color temperature K 2 000 9 500 Viewing angle 160 160 Electrical parameter Input v...

Страница 14: ...ion 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...

Страница 15: ...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 h...

Страница 16: ...tency is found contact us in time The main components include cabinets signal cable power cable USB cable DVI cable and sending box For details about the components refer to the shipping list 2 2 Gene...

Страница 17: ...nnecting plates and cabinets with installation screws to the square tubes 3 Keep proper joints and flatness between the cabinets during cabinet installation 4 After the installation of the cabinet is...

Страница 18: ...Chapter 2 Installation and Wiring 8 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...

Страница 19: ...within 1mm 2 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 3 Keep p...

Страница 20: ...Chapter 2 Installation and Wiring 10 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...

Страница 21: ...tion and Wiring 11 Fig 2 13 Rear maintenance installation plate Fig 2 14 Rear installation M10 70 Inner hexagon bolt Fig 2 15 Back view of rear maintenance Installation Details M10 70 Inner hexagon bo...

Страница 22: ...wn in Fig 2 16 and Fig 2 17 4 The left and right cabinets are fixed with M6 plug bolts as shown in Fig 2 19 the mounting plate and cabinet are fixed on the square pipe with hexagon socket bolts 5 Afte...

Страница 23: ...2 17 Installing angle block 2 Fig 2 18 Splicing of left and right cabinet Fig 2 19 Internal drawing of left and right cabinet splicing Fig 2 20 Splicing of left and right cabinets completed Angle bloc...

Страница 24: ...Chapter 2 Installation and Wiring 14 Fig 2 21 Rear Mounting Plate...

Страница 25: ...cent 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 one module has 10 ad...

Страница 26: ...Chapter 2 Installation and Wiring 16 Fig 2 25 Schematic diagram of module flatness adjustment Adjusting tool Adjustable magnet...

Страница 27: ...Chapter 2 Installation and Wiring 17 2 4 Wiring for LED Display 2 4 1 Common Cables Incoming Power Cables Power Cable Passing Through Cabinet DVI Cable Incoming Signal Cable USB Cable T cable...

Страница 28: ...nstallation and Wiring 18 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...

Страница 29: ...Installation and Wiring 19 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 o...

Страница 30: ...ed start stop function allowing you to set any time for the LED display to be remotely started or stopped Fig 2 28 Internal Structure of Distribution Box SN Component Remark s 1 Main switch MCCB 2 Tem...

Страница 31: ...trol 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 Manage...

Страница 32: ...reliable contact with the ground and kept away properly from the live wire The connected power supply shall be distant from high power equipment 3 When the 3 phase and 5 wire system is adopted the loa...

Страница 33: ...the sending box is blinking normally blinking once per second Fig 3 1 Replication Mode 3 3 Unilumin N series Software Control Setting 3 3 1 Installing the Software 7 Open the optical disk provided for...

Страница 34: ...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 windo...

Страница 35: ...e 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 The...

Страница 36: ...rd 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 Click Send to HW 3 After sending con...

Страница 37: ...configuring the parameters on the Scan Board page click Screen Connection to display the following window 1 Click Read File to load the file xxxx scr stored in the optical disk as shown in Figure 3 9...

Страница 38: ...m 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 brightn...

Страница 39: ...odifying the brightness value the maximum value is 255 next to the scroll bar Fig 3 12 Manual Adjustment Display Quality Includes Soft mode and Enhanced mode The Soft mode is generally used for indoor...

Страница 40: ...using the wizard 3 3 4 Correction Coefficient Management The UTWII series products have been subject to correction before shipment To ensure the optimum displaying effect of the screen you need to ac...

Страница 41: ...nt database Set coefficients for a new scan board After replacing the scan board receiving card set the correction coefficients for the new receiving card Set coefficients for a new module After repla...

Страница 42: ...Card 1 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 2 Select the coefficient source Clic...

Страница 43: ...play Control Setting 33 3 Select the corresponding correction coefficients Fig 3 17 Selecting Correction Coefficients for Receiving Card 4 Select Stable Upload and click Next Fig 3 18 Uploading Correc...

Страница 44: ...ent Red Adjust the red brightness value of calibration coefficients Green Adjust the green brightness value of calibration coefficients Blue Adjust the blue brightness value of calibration coefficient...

Страница 45: ...odule 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 Choose D...

Страница 46: ...teps of coefficient adjustment in setting coefficients for a new scan board For details refer to Step 2 and Step 3 in Section 3 5 1 4 Save the correction coefficients to the hardware Use similar steps...

Страница 47: ...e 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 Main Window Click Check Coefficient in M...

Страница 48: ...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 T...

Страница 49: ...ave to Hardware to save the picture as a prestored picture to the hardware Click Check Store Picture to display the stored picture on the screen so as to check its effect 2 Function Settings Boot Scre...

Страница 50: ...ng program Professional playing program and Priority programs of the page Professional playing program is used most commonly This Section introduces the Professional playing program only Run the softw...

Страница 51: ...ows 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 Start X Indicates the horizontal sta...

Страница 52: ...xt time when the PC is started Restart Software on Time If you enable this function set the restart interval and time and click OK UniStudio will be automatically restarted after the PC time reaches t...

Страница 53: ...is function the PC will automatically read and activate the playing solution once the USB flash drive is inserted to the PC If you do disable this function the PC cannot implement the plug and play fu...

Страница 54: ...perties of the playing solution 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 sh...

Страница 55: ...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 2 Setting the properties After creating the program page click Progr...

Страница 56: ...after the preset Times to Play for the display window with the longest playing time on the current program page has been reached If you select Specify Duration the next program page is played after t...

Страница 57: ...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 us...

Страница 58: ...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 See Fig 4 11 Fig 4 11 Adding a Window to Program P...

Страница 59: ...can be adjusted based on actual conditions by using either of the following two methods a Directly specify the new location and size in the setting pane as shown in Fig 4 13 Fig 4 13 Setting the Wind...

Страница 60: ...ndow 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 Click the direction key to...

Страница 61: ...r 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 See Fig 4 17 Fig 4 17 Adding the Media After adding...

Страница 62: ...s property page you can change the properties of the medium See Fig 4 19 Fig 4 19 Properties of Medium 3 Editing the media in the common window In an actual application if different playing times are...

Страница 63: ...pter 4 LED Display Playing Setting 53 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 M...

Страница 64: ...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...

Страница 65: ...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...

Страница 66: ...the front side of the common window and then click Play If the clock is displayed transparently the clock will overlay the media of the common window when the playing solution is played upon the movi...

Страница 67: ...Chapter 4 LED Display Playing Setting 57 Fig 4 28 Opening a Playing Solution File...

Страница 68: ...ions for the LED display on a daily basis 2 Use the LED display and its auxiliary devices at least twice a week and two hours each time Before using the LED display perform warm up operations if it ha...

Страница 69: ...s setting is for warm up operation only 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 t...

Страница 70: ...ghtness 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 Brightn...

Страница 71: ...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 ba...

Страница 72: ...reliably 3 Check whether the control PC is in sleep mode or monitor protection mode If the control PC is not in sleep mode check whether the graphics card is configured properly on the software 6 1 2...

Страница 73: ...the resolution of the screen 6 1 4 Blinking of a Cabinet in the Display Causes 1 The output of receiving card or hub card is faulty 2 The receiving card program is incorrect Troubleshooting method 1...

Страница 74: ...ports or flat cables that control the modules 6 2 Replacement of Main Components Before performing maintenance on the LED display cut off the power supply to ensure your personal safety and equipment...

Страница 75: ...a power supply of the LED display based on the following steps Front maintenance step Picture Description Step 1 Find the faulty cabinet and disconnect the power supply Step 2 Use vacuum suction tool...

Страница 76: ...receiving card of the LED display based on the following steps Front maintenance step Picture Description Step 1 Find the faulty cabinet and disconnect the power supply Step 2 Remove the module of the...

Страница 77: ...portation The cabinets must be packaged before transportation The product shall not be placed upside down or horizontally and must be protected against the wind rain direct sunlight and corrosive liqu...

Страница 78: ...ne Remote Free Technical Service The remote technical guidance provided through instant messaging tools such as telephone mail and other means to help solve simple and common technical problems This s...

Страница 79: ...n for defects or damages due to the following conditions 1 Unless written agreed otherwise this Warranty Policy does not apply to consumables including but not limited to connectors networks fiber opt...

Страница 80: ...Products which have too significant damages caused by mishandling accidents improper maintenance and failure to comply with product manual to be prepared 16 Products malfunctions caused by unmatched...

Страница 81: ...s Submit service requirements through the website email telephone and other service channels of Unilumin with warranty card or contract number Service content site address contact information and visa...

Страница 82: ...d Product Warranty Card Order No Shipment Date Warranty Period Product Model Product Quantity Customer Name Contact Information Customer Address Remark s Warranty Record Warranty Date Fault and Troubl...

Страница 83: ...en Pingshan manufacturing center No 6 North Lanjing Road Pingshan New District Shenzhen Daya Bay manufacturing center Longsheng Fifth Road western Daya Bay Huiyang District Huizhou Telephone switchboa...

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