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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, switch off the power to ensure your

personal safety and equipment safety. When installing a new module, connect the flat

cables first and then the power cable and make sure the directions of the modules,

power cable, and flat cables are correct. Keep the accessories (such as screws that are

removed during maintenance) properly in order to re-install them after the component

has been replaced.

6.2.1 Maintenance of Front-Maintenance Cabinets

Uslim

O P3.9

、

4.8&P5.9 Replace a module based on the following steps:

Step

Picture

Description

Remove the module by

rotating

counterclockwise with

an inner hexagon

handle.

Содержание Uslim-O Series

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Страница 3: ...e 01 Initial release Apr 29 2019 02 Add disclaimer Update address Update product specifications Update maintenance method Mar 24 2020 03 Update the drawing on page 8 June 29 2020 04 Update to Knob Edi...

Страница 4: ...y 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 s operating software is develo...

Страница 5: ...orrosive or flammable chemical products 4 Do not plug the power connector or socket before switch off the power 5 Do not clean the LED display with chemical solvents 6 Do not use any electrical access...

Страница 6: ...phase power supply for an LED display with the total power consumption not exceeding 3 kW and three phase power supply for an LED display with the total power consumption exceeding 3 kW 5 Installing...

Страница 7: ...r LED Display 10 2 3 1 Common Cables 10 2 3 2 Signal Cable Connection 11 2 3 3 Power Cable Connection 12 2 3 4 Smart Control Distribution Box 13 Chapter 3 LED Display Control Setting 15 3 1 Power on T...

Страница 8: ...2 Shutdown Sequence 60 5 3 Maintenance 60 5 4 Warm up Operation 61 5 4 1 Setting the Prestored Picture 61 5 4 2 Ageing 62 5 4 3 Display Brightness and Ageing Time table 63 Chapter 6 Troubleshooting a...

Страница 9: ...rage 71 Chapter 8 After Sales and Warranty 72 8 1 The Warranty Terms 72 8 2 Warranty Period 72 8 3 Warranty Service 72 8 3 1 Warranty service type 72 8 4 Disclaimer 73 8 5 Warranty service process 74...

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Страница 11: ...series has such features as detailed and true to life HD display quality stable pictures and wide viewing angle and supports wide range adjustment of color temperature and brightness Outstanding safe...

Страница 12: ...ct Introduction 2 1 2 Cabinet Appearance 1 Positioning pin 2 Mounting hole 3 Power Supply and system box 4 Safety rope 5 Buckle 6 Power port 7 Signal port 8 Module Figure 1 1 Appearance of Front maint...

Страница 13: ...y Hz 50 60 Data interconnection Signal cable 100 m Multi mode fiber 300m Single mode fiber 15 km Optical parameter Brightness nits 4 500 5500 4 500 5500 5 500 6500 Color temperature K 2 000 9 500 adju...

Страница 14: ...n 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 t...

Страница 15: ...of any size and are extensively used for advertisements in sports stadiums commercial buildings banks securities exchange postal service stations wharfs shopping malls bus stations telecommunications...

Страница 16: ...nding box For details about the components refer to the shipping list 2 2 General Installation 2 2 1 Installation of Fixed Front maintenance Cabinet 1 Adjust all ground beams to the same level by usin...

Страница 17: ...Chapter 2 Installation and Wiring 7 Figure 2 1 Rear View of Front maintenance Cabinet Installation...

Страница 18: ...Chapter 2 Installation and Wiring 8 Figure 2 3 4 Holes Connecting Plate Figure 2 2 Side View Figure 2 4 4 Holes Connecting Plate Figure 2 5 Screw of Connecting Plate...

Страница 19: ...s recommended that the thickness of the whole display be greater than or equal to 300 mm for the front maintenance structure as shown in the following figure The structure design is subject to the ins...

Страница 20: ...and Wiring 10 2 3 Wiring for LED Display 2 3 1 Common Cables Common cables used for the front maintenance cabinet include Incoming Power Cable Incoming Signal Cable Signal Cable Passing Through Cabin...

Страница 21: ...on Figure 2 8 shows the signal cable connection for cabinets with an arrangement of 5 cabinets Width 2 cabinets Height Signal cables shall be connected based on the wiring diagram of the delivered pro...

Страница 22: ...shows the power cable connection for cabinets with an arrangement of 5 cabinets Width 2 cabinets Height Power cables shall be connected based on the wiring diagram of the delivered products for the p...

Страница 23: ...the scheduled start stop function allowing you to set any time for the LED display to be remotely started or stopped Figure 2 9 Internal Structure of Distribution Box SN Component Remark s 1 Main swit...

Страница 24: ...rol 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 Managem...

Страница 25: ...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 26: ...irm that the green indicator of the sending box is blinking normally blinking once per second Figure 3 1 Replication Mode 3 2 2 Installing the Software Open the optical disk provided for the delivered...

Страница 27: ...Click the User option and select Advanced Login as shown in Figure 3 3 Figure 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...

Страница 28: ...e 3 6 Figure 3 6 Screen Config 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 cl...

Страница 29: ...d page click Scan Board to display the following window Figure 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 c...

Страница 30: ...0 After 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 Fig...

Страница 31: ...confirm that the screen is complete Then click Save Figure 3 10 Screen Connection with Loaded File 3 4 Brightness Adjustment On the main window click Brightness as shown in Figure 3 11 to display the...

Страница 32: ...ing the brightness value the maximum value is 255 next to the scroll bar Figure 3 12 Manual Brightness Adjustment Display Quality Includes Soft mode and Enhanced mode The Soft mode is generally used f...

Страница 33: ...Chapter 3 LED Display Control Setting 23 3 4 2 Schedule Adjustment 1 Select Schedule and click Config to enter the Schedule interface as shown below Figure 3 13 Schedule Adjustment...

Страница 34: ...Start Time and Brightness Click Add to finish the setting Then click Exit you can modify the parameters and click Add if you want to add multiple entries Figure 3 15 Adding Scheduled Adjustment Infor...

Страница 35: ...n click Confirm to finish the scheduled adjustment setting as shown in Figure 3 16 Figure 3 16 Finishing the Scheduled Adjustment Setting 3 4 3 Auto Adjustment Generally you need to use the function c...

Страница 36: ...igure 3 18 Figure 3 18 Function Card Management Interface Serial Port You can add the function card directly connected to the computer serial port Ethernet Port You can add the function card connected...

Страница 37: ...n card click External Device as shown in Figure 3 20 Figure 3 20 Finishing the Function Card Adding Process 4 At the corresponding external device port select the external device required and click Sa...

Страница 38: ...play adjustment interface Click Auto to enter the Auto Brightness window Click the green symbol on the top right corner of the window as shown in Figure 3 22 Figure 3 22 Auto Brightness Configuration...

Страница 39: ...g Off Light Sensor 7 Based on the value read from the light sensor set the values of Environment Brightness and Screen Brightness Click OK to finish the auto adjustment setting process See Figure 3 24...

Страница 40: ...Control Setting 30 8 Set the start time at which auto brightness adjustment takes effect On the Auto Brightness interface click More Settings as shown in Figure 3 25 Figure 3 25 Entering Advanced Con...

Страница 41: ...the Read Times of Light Sensors is set to 5 the start time at which auto brightness adjustment is 5 minutes In the window set the required detect period and the read times of light sensors Click OK t...

Страница 42: ...product is set according to the actual project requirement This section mainly introduces how to upload the Coefficients after changed modules and receiving card On the main window click Calibration a...

Страница 43: ...ent 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 repl...

Страница 44: ...1 As shown in Figure 3 29 select Topology or List Select the position of the replaced receiving card Click Next Figure 3 29 Selecting Area for New Receiving Card 2 Select the coefficient source Click...

Страница 45: ...y Control Setting 35 3 Select the corresponding correction coefficients Figure 3 31 Selecting Correction Coefficients for Receiving Card 4 Select Stable Upload and click Next Figure 3 32 Uploading Cor...

Страница 46: ...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 47: ...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 posi...

Страница 48: ...ting Position of New Module 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...

Страница 49: ...ficients to the hardware Use similar steps in setting coefficients for a new receiving card For details refer to Step 4 Step 5 and Step 6 in Section 3 5 1 so that they are retentive after a power fail...

Страница 50: ...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...

Страница 51: ...k Save 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 to check its effect 2 Function Settings Boot Screen...

Страница 52: ...program and Priority programs of the page Professional playing program is used most commonly This Section introduces the Professional playing program only Run the software to enter the main window Cli...

Страница 53: ...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 54: ...next 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...

Страница 55: ...s 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 fun...

Страница 56: ...ties 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 shown...

Страница 57: ...Setting 47 4 3 2 Editing the Program Page 1 Creating a program page As shown in Figure 4 7 right click General Segment or click the Add Program Page button in the toolbar to create a program page Figu...

Страница 58: ...erties 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...

Страница 59: ...ayed in the area not covered by the display window as shown in Figure 4 9 Figure 4 9 Background of Program Page After adding the program page you can move copy paste or delete the program page by usin...

Страница 60: ...d 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 Figure 4 11 Figure 4 11 Adding a Window to Program Pa...

Страница 61: ...e 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 Figure 4 13 Figure 4 13 Setting the Wind...

Страница 62: ...o be deleted Click the delete key to delete the window as shown in Figure 4 15 Figure 4 15 Deleting the Display Window 4 Moving a display window Select the program or window Click the direction key to...

Страница 63: ...iting the Media 1 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...

Страница 64: ...ure 4 18 Media Setting Window 2 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...

Страница 65: ...n if different playing times are required for different media you can select the media in the media list and then double click times to play to modify the playing times by either entering a new value...

Страница 66: ...ck the media to perform operations on the selected media as shown in Figure 4 21 Figure 4 21 Media Operation Menu Right click a blank area in the media playlist A media playing menu is displayed as sh...

Страница 67: ...e is edited or loaded click the play key on the main toolbar to start the current playing mode as shown in Figure 4 23 Figure 4 23 Play Key on the Toolbar After play is activated the editing page is s...

Страница 68: ...ll 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 If y...

Страница 69: ...on the toolbar and select Save or Save As to save the playing solution in the format of xxxx plym See Figure 4 27 Figure 4 27 Saving a Playing Solution File Open After a playing solution is saved you...

Страница 70: ...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 on the LED display if it has been idle...

Страница 71: ...D display This 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 Setting the Prestored Picture For details about how to set...

Страница 72: ...interface as shown in Figure 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 S...

Страница 73: ...te Click Send to finish the operation As showed in Figure 5 4 and Figure 5 5 Figure 5 4 Display Control Fig 5 5 Display Control 5 4 3 Display Brightness and Ageing Time table Adjust the screen brightn...

Страница 74: ...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 75: ...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 76: ...ance on the LED display switch off the power to ensure your personal safety and equipment safety When installing a new module connect the flat cables first and then the power cable and make sure the d...

Страница 77: ...ng steps Step Picture Instruction Operation 1 After disconnecting the power supply of the screen body refer to the method of maintaining and replacing the module before remove the first and second row...

Страница 78: ...Chapter 6 Troubleshooting and Component Replacement 68 3 Remove the fixing screw of the HUB card with a tool then gently pull out the HUB card and replace it...

Страница 79: ...Replacement 69 4 Remove the HUB and then use the tool to remove the fixed screw of the fixed receiving card to replace 5 Take out the fixing screw of the power supply with the tool and then gently ta...

Страница 80: ...Chapter 6 Troubleshooting and Component Replacement 70...

Страница 81: ...duty case 7 2 Transportation 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 sunligh...

Страница 82: ...e type 1 Free Online Remote Service Remote technical guidance provided by instant messaging tools such as telephone mail and remote software to help solve problems during the use of the device Includi...

Страница 83: ...connectors networks cables optical cables cables power cables signal cables aviation connectors and all other wire connection items 2 Defects faults or damage in whole or in part due to improper use...

Страница 84: ...on t work or damage due to the match with equipment such as broadcasting and control system which are not provided by Unilumin If the maintenance is required the charging standard shall be implemented...

Страница 85: ...ou can submit requirements through the website of the company email telephone and special customized window and you need to provide specific content and site address of the service information of the...

Страница 86: ...Product Warranty Card Product Warranty Card Order No Shipment Date Warranty Period Product Model Product Quantity Customer Name Contact Information Customer Address Remark s Warranty Record Warranty...

Страница 87: ...rict Shenzhen 518118 China Daya Bay manufacturing center Longsheng Fifth Road western Daya Bay Huiyang District Huizhou China Telephone switchboard 86 755 29918999 Fax 86 755 29912092 Website www unil...

Страница 88: ...263 3675 EUROPEAN SERVICE CENTER Address Parellaan 28 2132 WS hoofddorp the Netherlands E mail euro support unilumin com sales unilumin com Tel 31 0 20 214 9657 UNILUMIN UK CO LIMITED Address Profile...

Страница 89: ...N OCEANIA Address Level 1 Trak Centre 443 449 Toorak Road Toorak VIC 3142 Tel 61 3 9006 8960 86 755 29918999 61 3 9827 8374 E mail amer support unilumin com sales_au unilumin com MIDDLE EAST SUBSIDIAR...

Страница 90: ...Contact Information 80...

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