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Installation and Maintenance V1.7 20091022

1. Figure 41 27 OOOH O00000 OOOH III am 1 0 UI Aa UI A00 N N N H S eee S LO LO LO of NE Go oft NCCP oft ET m y TE gt y EN y OOOH O00000 OOOH III am UI Aan UU Aon N a a I S eee S LO LO LO oo IE Ss desst EEE me 5 mera y S D naa eee eee di OOOO00 000000 OOOH IN at mo UI Ap mc UI ap N a al S eee 3 LO LO LO ETC CT NCF EE D Za nig A Rear View imposa ee stalt To make the wire connection easier we can start with the first cabinet in the left The signal wire is of 4P single head Users are required to lead it from the control board QS5002 CONS
2. III A010 IT ID 000000 AO i amp g 0 a 4 0 2 Ng E 2 6 66 LE i D O O O H H a O E o Fes NC Pico ICA E o oe Bek NEF eN on ey PA AN SC III A010 UI 7 ALD 000000 01 0 0 J 9 8 0 9 Na 3 O eee 7 a O p e a g LDU3000A HUB BOX Go i pa HI G HE P1 LAS ae ae ESA SC Kee nG CON CON3 CON3 N2 CON3 ON2 2 d DI men FEEN H 2 P2 E QS5003 6 66 eee ki sas 000 E A 000000 000000 000000 prio DOOD Aln 1 m 1 M0000 Adem Im 2 Ami d d DN U S U Sl LE g d O eee E O O LO LO LO H H H EN o 5 y om N Rear View Fiber optic VPU 3000 mi y PC gt 0 PC de oe a NG a gt dp 5T DOO DVI OUT DVI IN Video S Video RS232 VGA Synchronous Fig 3 6 2 Instructions and Installation for LDU3000 LDU3000A 25 LDU3000 is not a water proof product It can on
3. o o o o o o o o o AA oO o o DO KC le o o o o Un o oo o o o St o o oo Ss oo d ae EN o o oo o o o Ween o o o C e 900000000000000 a S 0000990099999099 o _J o o 3 Ors o5 o ee NM Le Ne bo JIDD o o o o o o o o o o o o o o o Fi 36 6 Connect the Signal Cables 6 1 Signal wiring block diagram 24
4. T N L1 L2 L3 POWER IN LDU3000A PSU 25 KO C1 PLN G C1 PLN G SPD K1 Lm1 KM1 KT1 l KM2 l KT2 KM3 K3 K4 K5 o A maal il Tf tte 11 1 Jout PLN G PFN G 1N G 2 N G 3 N G 4N G5NG6 NG 7 1NG8NG9NG POWER OUTPUT PL LUD300A PF 1 2 3 4 5 6 7 8 9 Figure 53 Instructions POWER IN power input 25KW 3 phases 5 lines POWER OUTPUT power output PL to provide power for LDU3000A illumination Maximum power output 1KW PF to provide power for exhaust fan Maximum power output 1KW 38 tion and Maintenance 1 9 to provide power for the modules of the cabinet Maximum power for each output 2 5KW Technical Parameters of the Distribution Box 25KW Total input power 25KW 3 phases 5 lines Maximum input AC220V current for each phase AC110V 9 outputs Maximum outputs of distribution box Maximum power for 2 5KW each output Maximum current Tor AC220V cach output a Principle Chart of the 40KW Distrib
5. A ELA IA Fei Front View lt D lt gt T gt SE lt gt gt 02 e d Cl D S elt or Ie EZ EI Ko DO en a o Des Back View 09 19 Figure 30 Connection of the bars A Figure 31 Users should make sure that all fastener and the connectors are vertical and horizontal before they can go on with the next step 20 jon and Maintenance O N 2 Install the 1st cabinet The principle of installing the cabinets from the bottom to the top From left to right or from the right to the left if the cabinets are in the same row As the following drawing shows when installing first of all put the Am n cabinet on the left side of the frame Make sure that it is horizontal and fix the two installation plates on the top Cla Front View 21
6. The Maintenance access should be over 600mm Figure 28 imposa ee stalt Part 2 Installing and Connecting the Display 1 Install the horizontal fastener First of all the client should make sure that the fastener itself is positioned horizontally Then fix the installation plates to the fastener The installation starts with the 1 row of the cabinets from the bottom It is important to confirm the horizontal level and the bottom position of the 1 row Users can get the bottom position according to the dimensions of the frame structure or through calculation of the size of the display It is better that we fasten the steel bar with the installation plate at the bottom of the 1 row of cabinets By doing so we can be sure that the 1 row of the cabinets are horizontal Fasten the bar steel with the installation plate on the bottom of the cabinets Front View Back View Figure 29 18 in and Maintenance TT Fix to the frame Be sure the connecting bars are level
7. el o o Figure 9 2 6 Input cable seal pipe tion and Maintenance O TS EH Usually the protecting input seal pipe is on the right side of the cabinet if you look from the back side When the screen is very wide and there are many cabinets in a row such seal pipes are found on both sides These seal are used for protecting the power cords and the input signal wires from the signal distributor LDU 3000 o O O o ep o O O O 8 O O oe eee ooo o O O ee O O O O O O O D O o O O O QO QO oo O O QO MM O O O 9 O O O oe 9 OD O e 6 O es O O o O O O 8 oo O 686000 O OO NGO OO O o O TO 0 0 780 62002 O D O o o yA To O OQO o o O Figure 10 00000000 0 F O O O O O O O QO o O O O O O O O QO oo 00000000 LNMIPOS Le 2 Signal wires for the convenience of user installation these cables are often packed inside the cabinets
8. Weg mw PODIDO M We CD Co Co E S 210 5 OR S 320 5 3 2 Replacement of the display module 3 2 1 Cut the power of the LED screen drag out the signal cable and DC power cable of the bad display module 3 2 2 Loosen the screws and take out the bad display module 3 2 3 Put the new display module to the right place and fasten the screws 3 2 4 Connect the DC power cable and signal cable MAX15 Module 6PCS 79 imposa a QJQj Installation and Ng 3 3 Replacement of the control card 3 3 1 Change the control card 3 3 1 1 Cut the power of the LED screen d
9. imposa a qQ3 stalt Drawing of the backboard 120 60 C5 YI o O O O o o om OO O O 780 6101 2 2 The Bracket As shown in Figure 4 the bracket is used for fixing the installation plate to the pre designed column bar The bracket and installation plate are installed onto the square bar When the screws are not fastened the bracket and the installation plate can slide in four directions This is to allow precise positioning of cabinets Drawing of the bracket A 169 e O ei GD 3 CS 780 61001 Figure 6 2 3 To install the positioning bar Before installing any cabinet to the support structure a positioning bar must be installed first so 4 jon and Maintenance SS as to guarantee the horizontal level of the screen This positioning bar is installed at the bottom of the support structure There are two types of positioning connecting bars 1920mm long amp 1280mm long 1920mm is for connecting 3 cabinets in a string while 1280mm is for 2 cabinets in a string Ka 780 61003 7 KI 00 oo oo oo ee oo O 190 Es 780 61004 1 OO OO OO OO 60 OO OO OO OO 1280 Figure 7 Users
10. pa 0 O CY 0 0 0 0 0 Fiber optic VPU 3000 PC 5 o la 00 KY a gt d bsd AO Ge EE f DVI OUT DVI IN Video S Video RS232 USB VGA IN Instructions In the graph there are 64X48 pixels on one cabinet Due to different pitches the pixels on the Imposa cabinet are different accordingly When USB and RS232 are connected concurrently the priority is given to the USB for communication 85 In the graph the red line represents the flow direction of data and blue represents the flow direction of communication 5 Items and Part Numbers on CE ge a IMPOSA Cabinet MD20 24X32 1R1G1B 781 02000 Pitch 20mm Display O O O O A d MD26 18X24 1R1G1B 781 02600 Pitch 26 7mm LDU3000 MD32 15X20 2R1G1B 781 03200 Pitch 32mm MD40 12X16 4R2G2B 781 04000 Pitch 40mm LDU3000 781 10001 o A o mn o VPU3000 h VPU3000 781 10003 Ng AC110V PSU 25A 781 10004 Distribution Box 25KW Output De AC220V Ke a PSU 25B 781 10005 j Output 86 ion and Maintenance AC110V PSU 40A 781 10006 Oo Output Distribution Box 40KW PSU 40 AC220V e PSU 40B 781 10007 imposa Output AC110V PSU 10A 781 10008 a Output Distribution Box 10KW PSU 10 AC220V e PSU 10B 781 10009 e Output USB to RS485 USB RS485 781 10010 converter MO10 10 1R1G1B 780 01002 Pitch 10mm MO13 13 1R1G1B 780 01302 Pitch 13 3m
11. USB Figure 49 RS232 VPU 3000 PC lo OO o a Ppke gt RS232 Figure 50 6 7 4 Connection between VPU3000 and Video Sources For VPU3000 there are two video input channels each of which has one video signal input When the two video signals are input at the same time the function of picture in picture can be realized 35 MPOSA er Instal 36 oS 96 SH a gt CT ale 5T GG ES S Video VGA IN Sen Video Figure 51 jon and Maintenance O EN 7 Connection of Power Cords 7 1 General Block Diagram of Power Cable Connections
12. imposa ss stalt Figure 1 As can be seen in the following Figure 2 a LED display screen comprises m rows and n columns of the Imposa cabinets The front sizes of the cabinet are 480 m X 640 n 640 n 7 480 m 480 640 Figure 2 In order to make the installation work much easier and more convenient we strongly recommend the users assemble the cabinets according to the serial number that we had put on the cabinets As the following drawing shows we have put the number label A 0 0 at the upper right corner of the back cabinet Other cabinets are numbered incrementally on the row and column in the same way Figure 3 on and Maintenance o C A n 1 0 A 3 0 A 20 A 1 0 A 0 0 A n 1 0 A 3 1 A 2 1 A 1 1 A 0 1 A n 1 m 1 ses A 3 m 1 A 2 m 1 A 1 m 1 A 0 m 1 n Rear View Figure 3 2 Use of installation accessories 2 1 The connection bracket To ensure the correct installed position the 4 adjacent cabinets are fixed with a bracket as the following drawing shows
13. POWER IN Z Nee FT IL dn OWERINBUT ii OMEIN OI ON iii oN AC Input Plolalalak lal robe Ee eelelelel Lele eebe 3 phases 5 lines LNG LNG LNG LNG A n 1 0 A n 2 0 A 1 0 A 0 0 3 POWER IN 7 EN WG NG NY Power gt POWER INPUT um POWER INPUT Or POWER INPUT fe POWER INPUT 6 86 Distribution Box SE TNG FE ees A n 1 1 A n 2 1 A 1 1 A 0 1 lal eee eee eee kacht BER POWER IN Z Ne TG i OW f th POWI i OWI il OWI U T NG A n 1 m 1 A n 2 m 2 A 1 m 1 A 0 m 1 Rear View Figure 52 The above graph is sighted from the back of the display Cables from AC input to the distribution box should be prepared by the customers and the grounding should be guaranteed The resistance should be less than 4Q The diameter of the cables is determined by the distribution box s power rating It must meet the maximum power rating 7 2 Installation and Principle of Distribution Box 37 MPOSA SS Ins Generally speaking the distribution box is fixed at the central of the display s right side viewed from the back so as to make the arrangement of wires and maintenance more convenient We can choose distribution boxes with different specifications according to the power rating of the display Depending on the maximum output of it the distribution box has two specifications 25KW and 40KW Usually the input of the distribution box is three phase five lines Principle Chart of the 25KW Distribution Box
14. H 210 H 480 m Figure 17 4 2 Example of the design for the main frame The main frame refers to the frame structure for supporting and assembling the Imposa cabinets 4 2 1 Materials of the main frame Under usual circumstance the material and size of the main frame need to be determined at the installing location In order to make the welding easier we suggest the client use square pipes as the material The size of the vertical installing bar is determined by the size of the cabinet fixation bracket The size should be moderate neither too large nor too small We suggest the size of 45mm X 45mm X 4mm 1 3 4 X 1 3 4 X0 16 for these square pipes 4 2 2 Since the front face of the main frame is the surface for attaching the display cabinets users should pay attention to the horizontal distance 640mm between the two vertical installing bars Users should assure that the bars are perpendicular or parallel to each other What is jon and Maintenance more attention should be paid to the welding strength of the upper and lower beams ig OU GEN EO
15. SW1 CON5 QS5003 CON1 CON8 CON9 0 0 0 00 ojo O O o O_O 9ldS IdvIidEldcidild0ld 6d 8d Ld 9d Sd bd Ed Ed Id O DU3000 A mainboard QS5003 There are two separate COM ports in the mainboard COM1 RS232 amp RS485 If a user chooses SEL for communicating SEL connects to GND the user choose RS232 communication If SEL is not chosen then the user 30 tion and Maintenance A SA use RS 485 for communication Communication RS232 RS485 can t be used at the same time COM2 RS232 e DU3000 A s mainboard QS5003 CON1 Ethernet Please refer to more detailed information of QS5003 in the following chapters 6 6 1 RS232 communication 1 Under the offline system users should use RS232 to communicate with teh LDU3000 A to change the message and setting 2 Under the VGA system users should use RS232 to communicate the updated CPU version Note Please pay attention to the RS232 wiring when you communicating or programming no matter the sign is under offline system or VGA system Due to the limit communicating distance of RS232 we suggest the users lead the RS232 wire from the button of the sign In this case users can easily connect the PC to the com port 3 RS232 connection This drawing shows the RS232 conne
16. CVBS1 video Sian a S Video video S Video video input Notes 1 There are two video input channels in VPU 3000 Each channel accepts one video signal input When different video signals are fed to the processor at the same time the user can get the function of Picture In Picture VPU3000 2 There are two optical fiber interfaces for the data output One is for data transmission while the other is for hot back up 3 Optical fiber access indicator When the indicator is on the access is under stable working status 4 DVI indicator When the indicator is on the DVI is under stable working status 6 7 1 Optic Fiber Connection between VPU3000 and LDU3000 For the data output there are two optic fiber interfaces One is for data sending and the other is for hot backup LDU 3000 23 Or 0 0 0 0 0 0 0 0 B NA 00000000 Fiber optic VPU 3000 lar SD E EN Ee Figure 47 6 7 2 Connection between VPU3000 and PC DVI 34 jon and Maintenance VPU 3000 PC BN OQ SF E ESPE 5G AMOO DVI DVI Figure 48 6 7 3 Connection between VPU3000 and PC COM USB VPU 3000 PG Me N OO SY ee ta Bea EA OO
17. in the List checking out if the address and the amount of the cabinets are correct or not The correct address of the cabinets should be continuous in number ranging from 1 2 3 n 1 If you find that the amount of the number in the software is less than the actual cabinets you can refer to Layout to find out the position of the faulty cabinets Usually the problem of RS485 network communication may be caused by the following reasons wrong connection of the positive and negative polarities wrong address or repetition of address in the scanning control board communicating IC problem in the main board or incorrect setting of the total cabinets Usually we suggest you exclude the problem by analyzing the problem under the normal working status For example right now we find that there are two continuous cabinets missing We can find the cabinets whose control board is faulty by the 57 MPOSA SS nstalation software Once you find out the 1 faulty board you can skip it Try to see if you can find the next board or not so as to Judge if there is any problem with it or not Common problems a Single cabinet missing This problem may be caused by the wrong or if the address is overlapping another address which means you have the same address for more than one board We call it repletion of address or there is some problem with the communicating IC in the main board b All cabinets missing after a certain cabinet
18. Choose USB or RS232 port is damaged Repair the PC RS232 or USB signal cable dl Change the signal cable has problem Ch he VPU L In th fil VEL tegen a e VPU and Lead In the saved setting file Start LDU check the Power Input of LDU LDU hasn t been started The switching power supply of LDU is broken and need to be changed The PC can User didn t choose the not Choose the correct com port and l correct com communicate c i baud baud rate with LDU om Par can port or bau communicate rate RS232 or RS485 signal Change the signal cable cable is broken 70 tion and Main The tenance Ethernet can communicate not M2 232 bae ee o SEL is not dealt with deal with 485 can not E SEL as TABLE 5 3 communicate When the LDU Change another com port or use com port which Ethernet Change LDU communicates with the PC is broken The com port of Change another com port the PC is broken Repair the PC Install the network card There is no network card in the PC Change the IP address of the PC so that it can be in the same network area with the LDU Change the IP address of LDU through the com port and make it in the same network area with the PC The IP address of the PC and LDU are not in the same network field The Ethernet Change the Ethernet cable cable is broken g LDU is broken Change LDU The main board inside the Change QS5003D and recover the back up file i
19. Full color display advanced setting 17 MPOSA SS Ins 2 3 6 Chaotic display of the whole screen or some pixels in every cabinet are out of control The display was set to be VGA mode change it to be Off line mode Some pixels of every cabinet are out of control especially the same part of every cabinet the problem may lies in the incorrect setting in Screen model please choose the correct Screen model in LDU setting of Full color display advanced setting software 2 3 The whole screen is black Maybe all control cards have no Gamma parameter download the correct Gamma or recover Gamma parameter through Upgrade and recover in Full color display advanced setting software For more detail please refer to Upgrade and recover function of Full color display advanced setting 3 Recovery and maintenance 3 1 Replacement of power supply or other spare parts 3 1 1 Cut the power of the LED screen drag out the AC input power cable and the DC output cable of the power supply 3 1 2 Loosen the screws of the power supply take out the old power supply 3 1 3 Put the new power supply to the right place and fasten the screws 3 1 4 Connect the AC power cable and DC power cable 78 ion and Maintenance PAI o
20. 3 6 Replacing the optical fiber and the optical fiber connector The optical fiber used in the system is multi modal If the optical fiber communication is for outdoor use under usual circumstances the optical fiber connecting work should be executed by trained personnel and the optical fiber connection should be performed at the installation site There is no need to do any replacement The fiber cable is connected by melting and fixing For the indoor used optical fiber you should pay great attention to the connector when you are pulling the connector out This is because the optical fiber has been already melted and fixed to the optical fiber connector Pulling out the optical fiber connector Step by the follow Step 1 Step 2 64 ind Maintenance 65 imposa aa Installation and Mai Commissioning an Off line LED Display Power supply of the display LDU power supply Turn on the power of Wire connection among the cabinets all equipments Wire connection between the computer and LDU Check if the cabinets and LDU are powered or not Check if the communication between the computer and LDU is normal or not Read back the LDU parameter Find the cabinets Turn on the computer Send some message to the display to check the displaying effect Make adjustment where modules or cabinets are not displaying normally Backup Back up from LDU to the computer TABLE 5 1 Off line commissioning steps 1 Che
21. When you find that all the cabinets are missing after a certain cabinet you should first check the 1 missing cabinets The positive and the negative poles of the communication wire may be connected oppositely c Missing all the cabinets in the one channel There may be some problem with the communicating IC in the HUB board or the connection of the wire is wrong d Check the terminus resistance of RS485 because this resistance is used for the beginning and the ending of RS485 networking 2 1 3 Optical fiber communication Open the software of the video processor in the interface Communication testing choose Start to check if the optical fiber communication works normally or not and if the information showed in LDU 3000 is correct or not The loose connection between the optical fiber and the optical module can cause the communicating problem Or the problem may be caused by the sending and receiving problem of a single communicating access You can check the LED indicating lamps to find out what is the exact problem 2 2 Video data communication 2 2 1 Connection of the video source You can pick out the problem of the video source by using the software of the video processor or by the front panel in VPU 3000 DVI signal Open the Attribute of the PC table top Check if the driver of the display card is well installed or if DVI output is used 58 tion and Maintenance A mr S Video CVBS YPrPb signal Check
22. brightness in LDU brightness Power supply for the modules Change the power is broken supply Signal wire connected to this l _ Change the signal wire Abnormal show of cabinet is cabinets damaged Control board is Change the control board broken No show on a l l See No show on a certain module certain module Abnormal show on l See Abnormal show on a certain module a certain module TABLE 4 3 Common malfunctions of cabinets 1 4 Maintenance Power cable connected to this module is loose Insert the joint tightly Power cable input of this module isn t Connect the power cable connected well Signal wire from the control board to this Insert the signal wire tightly 12Pin module is loose and 2Pin No show on a Signal wire from the control board to this l l certain module Change signal wire module is damaged Send the correct brightness value to Brightness setting for this module is wrong LDU or recover the module s default value The module is broken Change this module Signal wire from the control board to this Insert the signal wire tightly 12Pin module is loose and 2Pin Signal wire from the control board to this l l Abnormal show l Change signal wire module is damaged S on a certain end the correct brightness value to module Brightness setting for this module is wrong LDU or recover the module s default value Some pixel is dark or some
23. wo O A oa O o TU N TU 0 o TU Bird o TU a TU arg mM TABLE OF SEL S sl GND Rs232 H CON7 CON1 eae CONi OPEN paus E LUM SENSOR SEN a ooooj o o o o o o oo oo ojo 0 o o o o TU Bn DO0ss o o Y Dz oo DOCS gt Fa Zb 5 2 MG o 9833 250682 S568 Ad BOE Bee 4 nin C E 6 6 3 Ethernet Communication 32 Anstallation and Maintenance TTS Under the off line system users can connect the Ethernet wire to the CON1 in mainboard 5003 of LDU300 A The Following Signal Connection is for VGA Synchronous System 6 7 Instructions and Connection for VPU3000 Illustration of the Back Connection for VPU3000 Optical fiber access D 0 OUTPUT INPUT cue cves2 C ANNEL 1 CHANN L 2 WE En re SMID O TA mm RX be ow WE sz GN Daa pin S va kee p maa ama cht LA io ge Py N INS Power supply input AC110V 220V Ventilation fan outlet RS232 port to the PC 4 USB port to the PC CHANNEL1 Optical fiber output port It is connected to CHANNEL 2 Optical fiber output interface lt is connected to LDU3000 for data transmission DVI DVI output port It can be connected to the LCD or any other display as the monitor in the control room Data output Video DVI DVI video input En data VGA VGA video input 33 Installation and Me Dis Y CVBS4 video OKE o Pr CVBS3 video a o ooo Pb CVBS2 video moer video input
24. 0 E E PRES A 1 1 The CARING lana TNS CISDIAY coman ci 1 2 Use of installation ACCESSONCS vaa as 3 3 Ways Ol AS ON sii Ak AANGAL NANA GAPAN ma SA 8 4 Design of the main TE 11 Part 2 Installing and Connecting the Display 18 1 Install the horizontal e 18 2 Install the SECADO soii ir rta in 21 3 Install the cabinets of the 1 row 23 4 Install the other cabneis na aANGNGGKK ANS GNGSKKANSEN4SKAANNK0sKKnANSkassnnaanNs 23 5 Install the water proof seal pipe among the cabinets 24 6 Connect the Signal Cables cccccccccccssceeseseeeececececnesssserccesecenseeeecescncceesssesseeeeeaeeeeseessnnees 24 7 Connection of Power Code 37 A A tenes 44 PART 3 Commissioning and Maintenance of the Display 45 I Commissioning the Synchronous Display 45 1 Check before All the Equipments Are Switched On oocccncccccccncccnnnncccnnononcnnnonononancnnnnnonnnnnos 45 2 Startup Computer ana VPL BE 46 3 Power up the Screen 1 11111 1a 49 3 7 Adjusting abnormal modules or cabunets eenen eenennneernenennnnnnenennenenn 50 ANS AD EE 51 II Troubleshooting of the Synchronous Display oooooncconcnnncncccccononoonancnnonnnnnnonononononanans 52 1 Common Malfunctions et 52 e WOUDE SNO AAPP E PE OS OA 57 3 Repar ano Bang Ma E ner 61 III Commissioning an Off line LED Display 66 1 Check all the equipment before they are powered 66 MPOSA as Installation and Mai 2 Turn on the
25. J3 Rear View Fig 58 1 3 SW1 Functional DIP Switch SW1 DIP1 OFF RS485 matching resistance Matching resistance is usually used at the two sides of the RS485 network instead of in the midst DIP2 OFF off line check Red green blue and white alternatively scan horizontally and vertically DIP3 OFF all white off line burn in Instructions Burn in priority selection DIP4 OFF pixels be checked function DIP4 ON NO checked function DIP8 DIP5 models of the drive board Note When the DIP switch is ON it means 0 when it is OFF It means 1 82 Anstallation and Maintenance O N DIP8 DIP4 7X14 driver board 22 7mm 4X8 driver board 40mm 16X32 driver board 10mm 1001 16X32 driver board 12 5mm 2 Instructions for the LDU3000 HUB Board QS5003 2 1 Layout o NM 94V 0 Cem A ye 3 2006 40 A IYA Kind On Kan s o un ET Me ou RER aa Sn ae vg me ma La 657 S E ES in Cyclone be H lt s iN mik SCC Fane HUET MR6O4005 gt 3 gaaat ANT e HanRun 0616 we HIE JTILAATIIUTIETE HanRun 0616 AR604005 SNERT A SEEKER EE sa VI Otte sapag WEN is NONP Kakasa BB L KA ZEER DOS maer AN T aam Vege Data out port Light sensor Light temp hum port Ethernet Data port port MPOSA aa Iva Fig 59 2 2 Instructions for the Interface ports P1 P16 Data output interfaces connect respectively with the input signal of
26. Pr Pb output of video sources TABLE 1 3 Video sources connected to VPU 2 Start up Computer and VPU 2 1 Check if VPU and video source equipment are switched on e Consult the related instruction manuals to check if the video source equipment are working After being switched the light of VPU s power switch will be illuminated and there will be contents shown on LCD When the or on the panel is pressed the background light of LCD will shine 46 Installation and Maintenance LA 2 2 Check communication between computer and VPU 2 2 VPU3000 control software is required For details please consult User s Manual for VPU3000 Control Software 4 2 Start up and Communication Settings 2 2 1 Start up VPU3000 control software 2 2 2 Set communication parameters 2 2 3 WPUJ3000 control software will read VPU s configuration automatically and enter the software interface successfully as long as there is no clues for mistake The software interface is as FIGURE2 1 shows lol xl File Wizard Help Video Source Video Scale Color Adjust Video Adjust Device Parameter Communication Test Check Signal YERE E S Video H PAL CYB5 D CYB52 Gi Biss H or z Video Configura CYBS4 E VEE D Video Video Videos Videod Mode m Bright Mannual 100 Gamma Gamma 2 y display 1 display 2 test 1 Confia Refresh cpu Edition Ver31 FPGA Edition vert SN 06092333 PU In Communi
27. abnormal modules or cabinets Imposa Tools software is required For details please consult User s Manual for Advanced Setting Up Software of Standard Cabinet 6 7 3 Adjusting of Basic Color 3 7 1 Keep playing the screen In the layout viewing window select Adiusting Brightness to adjust basic colors 3 7 2 Select the mode of synchronous display and choose the cabinets to be adjusted 3 7 3 Move the slide bar or adjust the value in the input bar to produce an ideal displaying effect 3 7 4 Save the setting and send it to LDU 3 7 5 Check and see if the display after automatically recovering is satisfactory 50 tion and Maintenance 4 Back up 4 1 From LDU to computer Imposa Tools software is required For details please consult User s Manual for Advanced Setting up Software of Standard Cabinet 7 1 1 2 Save to Computer 4 1 1 Select Tool Backup LDU date Save to Computer 4 1 2 Determine the location of back up files and name them 4 1 3 Press Backup button to start the back up and wait until it is finished 4 2 From VPU to computer VPU3000 control software is required For details please consult User s Manual for VPU3000 Control Software 6 1 4 2 Save Parameter Settings to a File 4 2 1 Start up VPU3000 control software 4 2 2 Click the menu File File Settings to a File 4 2 3 Name the file and save the file to the PC 4 2 4 Click Save button to finish saving setting file 91 imposa aa Installation and
28. broken l Change VPU and send the saved configuration files to VPU is broken VEU TABLE 4 2 common malfunctions of display s screen 1 3 Cabinets of the display No display on several l l These cabinets are Look from the back side Check power supply of dark neighboring cabinets in l SE l l l l powered cabinet and its right side neighboring cabinet Cabinets are not Check the power supply of the first cabinet in the left powered viewed from front The number of Send the number of cabinets to a row No display on a whole cabinets set for LDU LDU according to the reality of row of cabinets Setting problem of is not correct the display LDU Setting parameters Set the displays parameter for the display is too bigger small The displaying Move VPU s window coordinates and enlarge VPU s 54 tion and Maintenance ee TS EH window of VPU is displaying window too small No display on a whole The displaying _ Move VPU s window coordinates and enlarge VPU s column s cabinets window of VPU is l l displaying window too small Cabinets are not l Check the power supply for the cabinets powered The control board l l Check the power input and power supply of mother board is not powered Power supply for No display on a single the control board is Change the switching power supply cabinet down Control board is Change the control board dow
29. can choose either type of the bars according to the number of the cabinets and dimension of the display for positioning and connecting For example 2 rows of cabinets 1280 3 rows of cabinets 1920 4 rows of cabinets 1280 1280 The Connector 5 rows of cabinets 1920 1280 The Connector 6 rows of cabinets SEN Es ES EEN _ 1920 ae 1920 PA N The Connector 7 rows of cabinets E LA ES EEN L 1920 a 1280 RN 1280 R e K The Connector The Connector imposa ee stalt Figure 8 2 4 The fastener To fix the brackets bolt M10X50 Spacer 10 Washer 010 To fix the cabinet bolt M10X25 Spacer 10 Washer 010 To fix the positioning bracket bolt M10X25 Spacer 10 Washer 010 Note Metric system is used for all the thread and size of the bolts 2 5 Water proof seal pipe The water proof seal pipe is used to seal the connection hole that is used as a passage for the power and control cables seal e 5 seal Je 780 62001
30. impose a stal E Back View Figure 32 Figure 33 Users should make sure that the cabinet is vertical and horizontal before they can go on with the next step 22 jon and Maintenance O EN 3 Install the cabinets of the 1 row O o e o SH Fig 34 Users should make sure that the cabinets are vertical and horizontal before they can go on with the next step 4 Install the other cabinets Users can install the other cabinets in the same way as they install the 1 row Cla Figure 35 23 5 Install the water proof seal pipe among the cabinets The drawing of the seal is shown below Seal a S Seal Je
31. recover of Full color display advanced setting In Upgrade and recover of Full color display advanced setting software choose the address of the cabinet which needs recovery control board address and Recover y data of control board then click Recover and the recovery process is finished For more detail please refer to Upgrade and recover function of Full color display advanced setting 2 3 4 Incorrect display order of single cabinet Incorrect connection order between the control card and drive board please refer to the correct connection in other cabinet or Instruction of full color display single cabinet hardware connection 2 3 5 Chaotic display in single cabinet or some pixels are out of control The cabinet drive board data may be wrong Firstly check the switch of the cabinet s control card from 5 8 of SW1 the correct switch should be corresponding to the parameter of drive board if the problem is still there the drive board s data may be damaged solve the problem through recover function in Upgrade and recover of full color display advanced setting In Upgrade and recover of Full color display advanced setting choose the address of the cabinet which needs recovery control board address and Recover control card drive board data then click Recover For more detail please refer to Upgrade and recover function of
32. the equipment of the video source DVD Find out if the DVD is under progressive mode or not If you find there is some problem with the picture or the color check if Y Pr Pb are connected correspondingly or not 2 2 2 Optical fiber communication of the video data Open the software of the video processor in the interface Communication testing choose Start to check if the optical fiber communication works normally or not and if the information showed in LDU 3000 is correct or not The loosen connection between the optical fiber and the optical module can cause the communicating problem Or the problem may be caused by the sending and receiving problem of a single communicating access You can check the LED indicating lamps to find out what is the exact problem 2 2 3 PHY Physical network You can test the problem by using the software Advanced Setting of Full Color LED Display After you run this software under the sub menu of advanced setting Basic information choose the operation Refresh then you will get the layout and List information of the cabinets You can interpret the problem from the network connecting status in the List checking if there is any problem with the network connection As it may be known to the user the PHY network of the same row is transmitted from one cabinet to another If once cabinet can t receive the signal all the cabinets after it receive no signal e
33. user can change the dot or driver board Refer to Display module replacement in Maintenance for Single Cabinet of Full Color Display 2 3 2 A single driver board display module is dim or doesn t display The main cause is that in Cabinet driver board brightness This driver board s brightness parameter is H 00 or smaller than H FF In Cabinet brightness adjustment of Full color 76 tion and Maintenance ee TS EH display advanced setting there is a Cabinet Brightness Adjustment and Drive Board Individual Brightness Adjustment The adjusting range is 64 255 After the adjustment click setting and the adjustment will be saved in LDU system and Scan control card Please refer to Cabinet drive board brightness adjustment in Full color display advanced setting 2 3 3 Inconsistent brightness of single cabinet or the whole cabinet is dim or the whole cabinet is black The problem may be caused by the inconsistent brightness setting between this cabinet and other cabinets or the GAMMA parameter of this cabinet and of other cabinets are not corresponding GAMMA parameter firstly choose y correction in Video controller or set Gamma correction through VPU3000 operation interface Check the effect and if no recovery happens it means the Cabinet s Gamma parameter is different from other cabinets then user can achieve it through the recover function in Upgrade and
34. when leaving the factory Signal connection between the cabinets gt X R Eo mp e pg CR 4X24AWG RSW 71780 63101 Figure 11 Note The signal wires from LDU3000A HUB to the 1 column cabinets are usually packed in the HUB box 2 8 Power cord Used to connect power between cabinets 3X12AWG L 1500mm imposa ee stalt Black L 780 63201 Black L White N White N Green G 3X12 AWG L 1500mm SS Green G Figure 12 Notes Power cables from the power distributor to the cabinets are not provided by the LED screen factory Users have to prepare them according to the installation location 3 Ways of installation 3 1 Single pole supporting Single pole supporting is ideal for the open area which is flexible in installation and neat in appearance This way of installation is less likely to be restricted by the location of installation or by the size of the display installation and Maintenance o CN Se ee Figure 13 3 2 Two poles supporting Two poles supporting can be considered if the display is large This way of installation is not restricted by the location or the size either Usually the display will be put together with other signs and have housing and border decorations MPO
35. 1 Power input ASS YC10T1 780 64009 component 2 Power input YC10T1 780 64010 component 3 Indicator component Dr MA a QS5099 780 64011 Main board QS5002 r QS5002L 780 65001 Main board QS5003 Eisg QS5003 780 65002 Connect to S 150 Switch power supply PS 25 12 780 66012 Only Switch component 90 and Maintenance PS 45 12 80 66112 o PS 45 12 780 66112 Only Switch S 150 5 780 66205 Na S 150 12 780 6621 2 Na S 210 5 780 66305 E S 320 5 780 66405 o 2P Direct plug x MSTBVA2 5 2 G 5 08 780 67001 o 4P Direct plug MSTBVA2 5 4 G 5 08 780 67002 8 Sealing strip for cabinet N L 2000mm 780 67003 NN 91 Installation and Sealing strip for back L 1390mm 780 67004 cover oe 1 7 M3x6 Cruciform slot cone head screw Cross recessed pan head crew with flake M4x4 Cross recessed pan head screw M4X8 Cross recessed pan head screw M4X15 Cross recessed pan head screw M4X35 Cruciform slot cone head screw id HA WW Stainless For the installation of the air outtake hood Stainless For the fixation of the 2 air outtake hoods together main board PS 45 power supply power supply hood Stainless For the installation of the filter Stainless For assembling of the front panel the inner components Stainless For the back assembling of the mated pixels Stainless For the fixation of the fan and Maintenance M6X15 Hexag
36. De OEY A DAU OEE Oe E 1 088 10 514 Full Weld Figure 18 4 2 3 Generally the main frame will be assembled together with the display in house or in the factory After testing the frame and the display attached to it shall be transported to the installation site Then the whole structure shall be hung up seated and welded to the site supporting structure Main frame Assemble and commission in factory Figure 19 Figure 20 13 Installation and Me Hoisted at site Overall effect Figure 21 Figure 22 4 2 4 If the display is a large one for example using more than 10X6 Imposa cabinets we suggest that a thicker main frame be used Necessary reinforcement is also desirable Consulting an architect for professional advice on structure strength and construction is very important Otherwise the screen may be deformed during or after hoisting and installation Figure 23 Figure 24 4 3 Decorating th
37. LED is dark Change this module TABLE 4 4 common malfunctions for maintenance 56 tion and Maintenance ee TS EH 2 Trouble shooting 2 1 The data communication of the system control 2 1 1 USB amp RS232 communication If you are not able to communicate the software by the RS232 COM port please check the com port and the baud rate first The software of the video processor will work properly and normally at the baud rate 19200 bps If USB amp RS232 are used at the same time the system gives priority to USB over RS232 RS232 communication will be ineffective automatically Second check if the communicating wire is correct or not You should use the extension cable of RS232 for communicating the video processor It is necessary to set the allocation of the com port and the baud rate correctly because under the USB communication the video processor changes the USB communication to COM port communication You should install the driver of USB first RS485 network communication RS485 network communication refers to the network communication between LDU3000 and the scanning control board You can find out the specific trouble in Advanced Setting for Full Color LED Displays of the software Under the sub menu of Advanced Setting Basic information you choose the operation Refresh you can get the layout and tabulate information of the cabinets You can interpret the problem from the Address
38. Mai Troubleshooting of the Synchronous Display 1 Common Malfunctions List 1 1 When communication part Serial port connected with VPU is l Select the correct serial port not selected When USB and RS232 are used at the same time for communication RS232 can t work It is normal USB has priority over RS232 When using RS232 please remove USB The driving program of USB isn t set up so set it up first USB port is damaged Choose another port or use with VPU RS232 Choose another port The port of Computers RS232 or USB is damaged Ce USB or RS232 Repair the compute sd the computer Communication wires of RS232 or Change other communication wires USB is damaged Change another VPU and input the saved files to VPU is broken the new one Start LDU and check the power supply of it LDU and check the power Start LDU and check the power supply of it of it LDU is not started LDU s switch power supply is broken Use a new one Insert the optic fiber tightly and make sure that the Optic fiber isn t inserted well Optic fiber A1 and B1 are reverse Transfer them VPU can t and make sure that the red light beside the optic communicate with LDU fiber joint is lightened Optic fiber joint is broken Change the joint Optic fiber is broken Change optic fiber l Change QS5003D and resend the back up files in The mother board of LDU is broken computer to LDU
39. SA as reta Figure 14 3 3 Installed on a platform In such way of installation the screen is seated on a platform on a building Under this circumstance users have to consider the weight of the sign wind area and the loading rate of the building installation and Maintenance Figure 15 3 4 Wall mounting In this method of installation the LED screen is attached to the wall of the building Users need to pay attention to the loading rate of the wall Figure 16 4 Design of the main frame 4 1 Confirmation for the measurements of the display and size of the frame The dimensions of the display are determined by the resolution of the display or by the numbers 11 MPOSA ee stall of the modules W X H For the convenience of installation and housing or decorative structure the size of the frame is usually built larger than the dimensions of the display W 230 X H 210mm as the following drawing shows W 230 a W 640 n 640 640 _ 640 _ 640 640
40. a Please refer to TABLE6 5 for the usage of CAT5 cable Computer connected to LDU directly Twisted network cable Computer connected to Switch or HUB before linked to Straight through network LDU cable TABLE 6 5 Usage of CAT5 cable 2 2 Display data communication PHY Physical network The errors and their locations can be inspected and found through RGB Full Color Display Advanced Setting software In the Basic Information interface of RGB Full Color Display Advanced Setting software choose Refresh Refer to Layout and List judge whether the connection in cabinet PHY physical communication is correct or not according to Ethernet connection condition in the List The PHY physical communication in the same channel is transferred downward daisy chained that means when one cabinet cannot receive the signal the cabinets after it will have no signal either so after the PHY physical communication problem in some cabinet is confirmed user must skip over this cabinet and connect directly to the next one so that he can make the judgment the problem lies in the receiving of this cabinet but not the sending of last cabinet With this method user can also judge the problems of the cabinets afterward 2 3 Abnormal Display of the LED screen 2 3 1 Pixel is broken Make the full screen to display Red Green Blue and White under the test condition and check out the bad pixels
41. abinets for each output of the distribution box If the number of cabinet in row is more than that of the above mentioned then one should lead the wires from both sides of the cabinet and cascade them toward the midst 42 tion and Maintenance POWER IN A INPUT ie INPUT ENG LNG A n 1 0 A n 2 0 POWER IN ram ia are Es A n 1 1 A n 2 1 eee 6 68 POWER IN ae INPUT beleet LNG A n 1 m 1 Wa INPUT eblelelelel UU LNG A n 2 m 2 NN ee 77 bp a y POWER IN ia INPUT IN POWER INPUT H il A 1 0 A 0 0 POWER IN A Hi A 1 1 A 0 1 eee eee POWER IN UI Hi A 1 m 1 A 0 m 1 Rear View Figure 56 If the power consumption of a full color display exceeds 40KW we suggest the user connect the power distributors in series That is wnen a user turns on a full color display the 1st dist
42. ae OT TY which has been saved in the PC for example backup LDU3000 click Backup and wait till it finishes Upgrade all the LDU with the same method if there are more than one LDU3000 3 4 3 Recycle the power of the LDU and check whether it can work and display normally Appendix Instructions for the Function of the Main Control Board 1 Instructions for the control board QS5002L in the Imposa cabinet 1 1 Layout Data input Power check port Indicator signal out a aaa E Aar SR one 780 65001 o DT 7 o d a e a sss Function DIP SW1 wei FAN Control out Signal out to display Signal out to display Fig 57 1 2 Instructions for the Interface Functions of the Control Board QS5002 81 MPOSA ee nstalation P1 P6 VCC output connected with LED board provides power to IC on LED PCB CON2 digital signal input CONS digital signal output JP7 power input 5 12V JP2 JP4 FAN port JP12 signal output of the indicator lamp J7 Power check port J1 J6 signal output drive board each cabinet has 6 modules Sighted from the back the order of the connection is as below J4 Jl AAA iik J5 S 8 J2 J6
43. and video sources equipment TABLE 1 1 Procedures for the commissioning of the display 1 Check before All the Equipments Are Switched On Before powering all the equipment users should connect the whole system according to the instruction manual so as to guarantee the correctness of the system s hardware Please do the check according to Table 1 2 45 imposa SS Installation and M Connections of power supply for the screen Check if there is short circuit among L N G and LDU VPU and video sources open circuit among all wires DVI CVBS S Video YPrPb VGA For details Signal sources connected to VPU please consult Table 1 3 Please check according to the required signals There is a pair of optic fiber inputs for LDU Check if 4 Optic fiber there is damage to the joints and if the joints are inserted into the socket correctly l l l The same with item 1 please pay attention to the 5 Wire connections among cabinets oe l l direction of signal wires Wire connections between LDU and E l l Seen Please connect according to the instruction manual cabinets If USB and RS232 are connected between VPU Wire connections between VPU and and computer at the same time then only USB is computer effective RS232 needs one to one correspondence signal wires TABLE 1 2 Check before all the equipments are electrified CVBS output of video sources l S Video output of computer or video S Video Input sources YPrPb Y
44. ane HORVURTER TERA bisa Ma SE AGAWAN o NUT 1MPOSA LED Display Installation and Maintenance MANUAL Version V1 7 Special Notes All rights reserved Any part of this manual is not allowed to be reproduced or transmitted in any form or by any means electronic or manual including photocopying and recording for any purpose without the express written permission of the owner of the trade mark IMPOSA Information in this document is subject to change without notice The owner of the trade mark IMPOSA reserves the right to change or improve its products to make changes in the content without obligation to notify any person or organization of such changes or improvements The release of the technical information does not constitute the granting of any license organization of such changes or improvements The release of the technical information does not constitute the granting of any license tion and Maintenance impose Installation and Maintenance Revision History Date of Revision Description Revised by Revision 2006 12 27 First Edition 2007 4 14 Add trouble shooting Modified new color software to be Imposa Tools 1 2007 11 9 S Add version history 0 ES 4 ureone D 2008 01 08 RS485 GND 5002 SW1 function GWQ 6 A 2008 04 30 QS5002L GWQ 2009 10 22 PSU the serial number on the cabinets GWQ tion and Maintenance o N Table of Contents A 1 Part t Design AAA e
45. brightness The power supply of the Change the power The signal cable connected to Change that signal cable the cabinet is broken Control card is Change that control card broken Some display module doesn t Refer to show anything Some display module show Refer to The output of that control card has some problem please change that control card Make the corresponding in the LDU to be bigger some display module doesn t work some display module work abnormally abnormally TABLE 6 3 Common problems in display part of cabinet 13 imposa aa Installation and Mai Maintenance The power supply leading to that j EE 9 Connect it well module is not connected well The Power Input cable of that display module is not connected Connect that cable well well Certain display The signal cable from the control Connect the signal cable module doesn t card to the module is loose well 12Pin and 2Pin work The signal cable from the control Change the signal cable Send the correct brightness value to LDU or recover the default value of that cabinet The module is broken Change that module The signal cable form the control Connect the cable well 12Pin and card to the module is loose 2Pin The signal cable from the control j Change the signal cable some display card to the module is broken module work Send the correct brightness value The brightness of that module i
46. cation A FIGURE2 1 VPU3000 control software s operation interface 2 3 Search for valid video sources VPU3000 control software is required For details please consult Users Manual for VPU3000 Control Software 6 2 1 Search Signal 2 3 1 Click the Search Signal button in advanced setting to switch to the signal search interface 23 2 Click Start button to search video signal The LED sign will flash when searching video 47 signal After searching you will find a window Figure2 2 The valid video sources are S video CVBS3 and DVI 10 x File Wizard Help E Video Scale Color Adjust Video Adjust Device Parameter Communication Test Check Signal Video Source Valid video source Video Source S_Video Video Format PAL G Video y PAL Video Source CVBS3 Video Format PAL Video Source DVI Check Finished DVI I Mode YI Only e Bright Mannual 100 Gamma Gamma 2 y display 1 display 2 test 1 AAN Stat oo Ever zel When checking signal the screen may blink SN 06092333 Config4 CPU Edition Ver31 FPGA Edition YerE1 PU In Communication Figure2 2 Search Signal input result interface 2 4 Switch to different video sources and examine the display effect from monitor VPU3000 control software is required For details please consult User s Manual for VPU3000 Control Software 6 1 2 Select the Video Source and Dis
47. ck all the equipment before they are powered Before you turn on the power you should make sure that you have connected the whole system correctly according to the user s manual Please do all the checking steps that listed in TABLE 5 2 gt tems to Check Please pay attention to the power supply input Check if there is short circuit among LNG is and if all the wire connections are of open circuit The checking of the power cable is the 2 Connection between the cabinets same as step 1 Please pay attention to 66 Power supply LDU power supply VUP power supply the power supply connection of the video processor tion and Maintenance TEE ae PT the direction of the the direction of the signal cables cables WA connection from LDU to the Please connect ale two pale according to Fee messen computer LDU communicating wire connection TABLE 5 2 Check all the equipment before they were powered Connector on LDU main board Kind of link RS232 When SEL connect to GND COM2 RS485 When SEL open CON8 RJ45 interfacing Ethernet 10M 100M auto switch TABLE 5 3 Communicating cable that connects to LDU 2 Turn on the computer and the display 2 1 Check if all the cabinets are powered or not Please refer to TABLE 5 4 Check if the red and green lamps on the back of the cabinets are flashing or not STATUS amp RUN Check if the lamp on the power supply is on or not LDU is powered Check if the ext
48. computer and the display maana asaan ANAKAN KANA AGA 67 Oe BACK UP CLE TO PO PEPA NAE DAANAN ADA NGA AA 69 IV Trouble Shooting of the Off line asynchronous Display 70 1 A quick check list for common problems aaa annnn eneen eesennnaneern ee ennnnaneereneennnnnen 70 2 KOUDIE SN00UNG IASTUCHO EE 74 3 Recovery and maintenance unu a 78 V Appendix Instructions for the Function of the Main Control Board 81 1 Instructions for the control board QS5002L in the Imposa O cabinet 81 2 Instructions for the LDU3000 HUB Board Ob 83 3 Annexed Table Technical Parameters of the Cabinet Imposa nennen 84 4 Annexed Graph System Block Diagram a 85 OPS le ANG e 86 6 Bolts Used in Imposa box Uu aaa 92 on and Maintenance O ETN Outline This manual consists of 3 parts Part 1 Design of the frame Users can find the introductions about the cabinet use of the accessories ways of installation design of the main frame and the other issues that need attention Part 2 Connection of the display This part tells the users how to install the cabinets and how to connect the signal and power wires and cables Part 3 Commissioning and Maintenance In this part users will be able to find out how to set up test and maintain the display Daily maintenance tips are also given They will also find the explanations for the functions and usage of the control boards Part 1 Design o
49. cross the water proof cannula and then insert it onto the adjacent cabinet s control board CON2 6 4 LDU3000 LDU3000A Display Connection HOUI Ao WI A o 1 3 i 9 A o S o eee LO eee LO E E gp loe i E 1 HIT wou gt 000000 aros ph ga p ga B 3 eee o owe o a LDU3000A HUB Box CON3 CON3 P1 Ne 2 DE 2 P2 ig ST 085003 La 6 66 E eee ee oo0000 Cc do Ho To OOo NG 0111 aa OUD Aco m 1 1 8 i 9 k o o eee y e eee go D El D y SH n p n 1 2 1 DEN O 0 0 0 0 0 0 0 0 E SY SO OO 0 0 0 0 LDU3000 HUB Box 2 Rear View Rear View Figure 42 As can be seen in the above figure 28 in and Maintenance TS EH 1 When connecting the LDU3000 HUB to the display the right cabinet in the first row on top of the display
50. ction by using COM 1 31 Installation and SW1 CON5 QS5003 Qkd Std vVldEldZld lldOld 6d 8d Ld 9d Sd Vd Ed dd Id TABLE OF SEL COM SEL Mong N GND RS232 CONT CON1 Cone Greg OPEN RS485 LUM SENSOR oonollo o o o o o o o o o olo o o o o o 0055 Gi xa ag DS 0055 DC5V 2 EA Zb E o a a g 9833 45052 5600 R s BEE TXD1 GND RXD1 This drawing shows the RS232 connection by using COM 2 SW1 CON5 QS5003 TABLE OF SEL COMI MODEJ SEL 9ldSldtldEldZldlld0ld 6d 8d Ld 9d Sd td Ed Zd ld GND RS232 CON7 CON1 bene pd OPEN RS485 LUM SENSOR SENSOR ooo0o 0 o o o o o o o oo olo o oo o o 00535 gt 2 lt a Oo 9 DS a 9933 DON 85 3 8 k gda 262 BEP N N alja x lt Z gt lt FIOM R H H 6 6 2 RS485 Communication CON5 TU E O N U
51. ctive video when started sources Setting problem of Video window is too small Set the window bigger No show of other video VPU PIP DVI on top mode and signals DVI window is bigger than that of Video Switch to the mode of AV only or IP Vid on top Video source equipment is not Check the wires between video source equipment and connected to VPU VPU correctly 53 tion and Maintenance ee TS EH imposa SS Installation and Mai The video signal l i l Change other signal wires wires are damaged Change VPU and send the saved configuration files to VPU is broken VPU Video window is too o Set it bigger small VPU select the mode It is normal The content of DVI and video will overlay of with each other Adjust the window s site or choose other Show of is POP DVI on top mode abnormal DVI output of video l l Change video card card is broken DVI cable is broke Change DVI cable l Change VPU and send the saved configuration files to VPU is broken VPU Video window is too o Set it bigger small VPU select the mode It is normal The content of DVI and video will overlay of with each other Adjust the window s site or choose other POP DVI on top mode Show of other video Video equipment o l l l l Check the communication wires between video sources is abnormal isn t connected to equipment and VPU VPU correctly Video signal wire is l l l Change video signal wire
52. d Setting of a Full Color Display Choose the function f Update and Repair to download the correct Gamma or renovate the Gamma parameters For detailed information please refer to the user s manual Update and Repair 3 Repair and maintenance 3 1 Replace the power supply and the related components 3 1 1 Turn off the power Unfasten the AC input wire and DC output wire of the power supply 3 1 2 Loosen the thumb screw then take out the old power supply 3 1 3 Putin the new power supply and fasten the fixing screw 3 1 4 Connect the AC wire and DC wire again 61 Installation and Gelee A Cr OND a0 3 ee AE OR S 320 5 3 2 Replace the modules Turn off the power Pull out the signal cable and the DC connector 3 2 1 3 2 2 Loosen the installation screws of the module th
53. e borders If there is any decorating border or housing around the display the separation gap between the 14 tion and Maintenance o CN cabinet and the wrapped border should be not less than 10mm If the user has no plan to build any decorating border for the display we recommend that the user take the frame that provided by the factory as the decorating boarder to cover the installation connecting bar 4 4 Air flow and the heat radiation problem Generally a display with a simple structure which is exposed to the open air without a housing or enclosure is better for dissipating heat When a display is built inside a wall or similar surface or is enclosed in a housing it will be necessary to consider dissipating heat from the structure Shutter louvers exhaust fans or even air conditioners can be used for heat radiation As is known to all the hot air flows from below to the top In this case the air intake is designed at the bottom of the display while the air outlet is on the top gt E Figure 25 Users will be able to read the temperature of the display through the software When the temperature of the display is up to 60 the control system will automatically turn the display to under the 50 brightness status When the temperature reaches 700 the display will automatically turn to the black screen protection s
54. en take these old modules out 3 2 3 Put the new modules in Fasten the screws again 3 2 4 Connect the DC cable and the signal cables again M4X15 62 tion and Maintenance O ETN 3 3 Replace the control board 3 3 1 Replace the control board 3 3 1 1 Turn off the power Pull out the signal cable the wire of the fan and the power cable Please mark the sequence of these cables 3 3 1 2 Loose the screws Take out the old control board 3 3 1 3 Put in the new board Fasten the screws again 3 3 1 4 Connect the signal wire the wire of the fan and the DC power back according to the original sequence Master Board 5002 OC LEE a Eh En ce BO le LL woo C TEE gt Pa saba Sl mk o E a Vi Bolt M3X6 3 3 2 Set the address and the model of the driver board You can refer to the old control board to set the correct DIP switc
55. erior green lamps in LDU is on or not LDU i Check if the interior lamp in LDU is on or not TABLE 5 4 Check if the cabinets and the LDU are powered All cabinets are powered 2 2 Checking communication between the computer and LDU You need to use the software of Imposa Tools software Please refer to the user s manual of Advanced Setting of a Full Color LED Display Chapter 6 1 LDU management Chapter 6 5 LDU parameter setting 2 2 1 Run Imposa Tools software 2 2 2 Add an new LDU in LDU manager bar via the RS232 485 Serial port or Ethernet 2 2 3 Press Read back button in the LDU setting window and you will find the value in the window has been refreshed 67 MPOSA a Iva 2 3 Read back the LDU parameter Please use the Imposa Tools software and refer to the user s manual of Advanced Setting of a Full Color LED Display Chapter 6 1 Parameter setting of the display 2 3 1 Choose View Screen Setting or press Screen Setting button to view the Screen Setting window 2 3 2 The software will read back the parameter of the sign automatically then press Read back button to refresh the window again 2 3 3 Check that the value in the window is according to your sign 2 4 Find all the Cabinets Please use the Imposa Tools software and refer to the user s manual of Advanced Setting of a Full Color LED Display Chapter 6 7 LDU basic information adjustment of color tone and display commissi
56. f Standard Cabinet 6 6 Setting up the display s parameters 3 3 1 Choose View Screen setting or press Screen Setting button to view the Screen Setting window 3 3 2 The software will read back the parameter of the sign automatically then press Read back button to refresh the window again 3 3 3 Check if the value in the window is set according to the sign 3 4 Find all the cabinets Imposa Tools software is required For details please consult User s Manual for Advanced Setting Up Software of Standard Cabinet 6 7 Basic information of LDU Adjusting of Basic Color and Testing for Displaying 3 4 1 Choose View View Tile Information or press View Tile Information button to view the View lie 49 MPOSA ss stall Information window 3 4 2 Press the teat button to refresh the tile information and count the number of the green cell after refreshing back 3 5 Basic test Imposa Tools software is required For details please consult User s Manual for Advanced Setting Up Software of Standard Cabinet 6 7 4 Basic test Select all of the tiles and do the Row scan and the Column scan test 3 6 Check the screen s displaying Imposa Tools software is required For details please consult User s Manual for Advanced Setting Up Software of Standard Cabinet 6 7 4 Basic test Stop the basic test and play some pictures on the sign to see if there is abnormal displaying If in need please operate as Figure 3 7 shows 3 7 Adjusting
57. f the Frame 1 The cabinet and the display Dimension for the Imposa cabinet as shown in Figure 1 480mm X640mmX150mm N Ke l d Wl Af Al af ff 4a di Fj iy ef AN YY AY Al Al N x al af a af Al A KA NDN IM U WH WS df AY Ul Al df Al Ul Y a 8 a ER e a e 8 e elf e e ef J 430mm Nell elf eff aff eff off elf bf ef eff eff elf lf ef ff of al a ol a a al af IN al al al ayaa ay q TV eff ail LY LY ail LY el olf ef off of df adi otf Y of UY al ef elf off off af LY off of of of df elf olf al al a al a Ol Ol A al DN A a aay all ll AY df df N N adi Ul lf Al dy al MH Af WW Al SN AM NW DW WH WW a HU AN Ul AY Ul A YY Y adi a LY LY N U adi N N 1 IH U af WW HA Wl Wd WN A WH HI all el y Jl dla al UN all a a aff el eff YY off LY Ul a AN eff eff eff ao II aaa af aaa ara 3 3 dif 4 3 q q 3 J E E ANN ef UY a Ul eff aff off af of df Y Ul YY a Yl Al Al aA al Gf al A A Al a a a AW DI YY YY UY off LY off A ali of AY YY af A off Y e e A ef of of a aff of DW HW WI al aay aay a A all Ul LY UN AN 4 eff UY UY off Y AY Y Y a 2 NG W NG M ral HH WN A af af al al al WII A aff off Al off ef ff i ff df N ll df df if VVPIIIIIIII III i 7 D d d d KR al all Y LU a al al HW IH Ay 3 al ail UY LY LY eff x
58. h and the driver board number The setting will be explained in the following chapter 3 3 3 Turn on LDU 3000 again LDU 3000 will self detect if the data is correct or not If not LDU 3000 will update the data that is saved in LDU3000 to the control board 3 3 4 Check if the display works normally or not 3 4 Replace LDU 3 4 1 Replace the old main board in LDU with a new one Please note that when you re connect the power cable the communicating wire and the optical fiber you should connect them according to the original connecting sequence 3 4 2 Parameter setting Open the software Advanced Setting of a Full Color LED Display Press Tool Recover Recover from computer Confirm the indicating information Then open the back file backup LDU in LDU which is saved in your computer Press Backup and wait till the 63 imposa ss instalation ang process is over You can operate in the same way for the other updating operation in LDU 3 4 3 Repeat this updating process on all of the LDUs Check if all of them work properly or not 3 5 Replacing the VPU 3 5 1 Replacing VPU Please make sure that all the equipments are powered off when you are doing the replacing job Connect the power cable communicating wire and the video source signal In this case you can have the normal operation 3 5 2 Open the software of the video processor Find out the pre saved file and import it file in VPU 3 5 3 Check if VPU works properly or not
59. he Positive end and Negative end of the communication cable are connected wrongly the address of the control scanner is incorrect or repeated the communication IC in the main board has problems the setting of the total cabinet quantity is not correct We can exclude some problems with a normal working condition for example if two continuous cabinets can not be found after the wrong cabinets are found through the software we can skip over the first wrong cabinet and connect to the next cabinet directly and see whether the lost cabinet can be found then we can judge whether there is problem with the second cabinet The main problems cover a Asingle cabinet is lost the address is wrong or repeated or the communication IC of the main board has some problem b All the cabinets except the first cabinet are lost the positive end and negative end of the communication cable in the first cabinet are connected oppositely c All the cabinets in a channel are lost the communication IC for this channel in the HUB has some problem or the connection cables are not correct d Check the end resistor of RS485 is correct or not That resistor is used in the beginning and end of RS485 network 2 1 3 Ethernet communication Only when the IP address of LDU and the PC are in the same network field the Ethernet can work lf they are not in the same network field user can change the IP address of the PC or of the LDU 75 MPOSA SS Iv
60. in Advanced Setting of a Full Color LED Display 2 3 3 The problem of inconsistent brightness dimness or total blackness on a cabinet If the brightness of one cabinet is inconsistent form the others the reason may be that its brightness setting is different from the others Or the GAMMA of this cabinet is different from the others If you want to check the GAMMA you can use either the y correction in the video controller or the front panel of VPU 3000 to check the setting If the cabinet is not well restored we can come to the conclusion that its Gamma setting is different from other cabinets In this case you can use the software Advanced setting of a full color display to restore the setting Click on the menu Update amp renovate choose Renovate to restore the setting Under the interface of Update amp renovate choose the address of the main board that needs renovating from the address column and the data of y correction For detailed information please refer to the user s manual Update and renovate 2 3 4 The problem of wrong display sequence on a particular cabinet This problem can be caused by the wrong connection of the control board to the driver boards Please refer to the right way of connection in the Instruction manual for cabinet and screen installation Or you can see the right connection of the two neighbor cabinets 2 3 5 The problem of chaotic display on one cabinet or certai
61. ither In this case when you find the cabinet that has a problem you should skip this faulty one first and go to the next cabinet In this way you can find out whether it is the transmitting problem of the previous cabinet or is it the receiving problem of the next cabinet 2 3 Abnormality of the display 2 3 1 The problem of broken pixels Usually we will check the Red Green Blue White status of the pixels under the full screen testing status You can change the broken pixels with the spare pixels and the drive boards Please refer to Module replacement in Daily maintenance of the full color display 2 3 2 One driver board is black or dim There is a brightness parameter setting for all the driver boards in the cabinets If a driver board is dimmer or un displayed the problem may be caused by the setting of the parameter 99 MPOSA SS nstalation You can check if the value of the setting is H 00 or less than H FF In the software of Advanced Setting of a Full Color LED Display there is an option of Brightness control of t he cabinet You can find the setting for the single cabinet and the setting for the 6 drive boards of each cabinet The setting ranges from 64 255 After the setting press Save to save the value in LDU and the scanning control board For detailed information please refer to the user s manual Brightness adjustment of the drive board of the cabinet
62. l Change VPU and input the saved configuration VPU is damaged l files to VPU TABLE 4 1 Cumming malfunctions when communicating 32 1 2 The LED Display Screen Body VPU or LDU can t Check VPU or LDU work No input signals Check the input signals There is no display on The communication l _ Check the video data communication See VPU can t the screen of video data is l l communicate with LDU abnormal Send the order of Restart LDU or choose the order of Stop in Basic test clear to the screen No DVI signal Check the input and output of DVI No other signals Check the input and output of other video signals No video signal input LDU is in the mode l Set the LDU to be in the mode of synchronous of off line Restart VPU VPU can t find DVI input Research the efffective video when started sources VPU s setting DVI window is too small Set the window bigger No show of DVI PIP Vid on top mode l Switch to the mode of DVI and video s window is only or PIP DVI on top bigger than that of DVI The DVI output of Open DVI output No output of computer is not opened computer s DVI Video card s DVI output l Change video card is broken DVI cable is broken Change it l Change VPU and send the saved configuration files to VPU is broken VPU Video equipment l l Turn on the equipment isn t started Restart VPU VPU can t find DVI input Reseek the effe
63. ly be used indoor Figure 38 LDU3000A is built as a water proof instrument and can be used in the outside environment It is usually placed at the mid right position if you look from back of the screen LDU3000A is endowed with the structure of water proof and can be installed outside It should be fixed at the central of the display s right side viewed from the back LDU3000A can be fixed to the frame directly The fixing size is as follows 496 450 o AMIPOSA pusa N i A p EG 5 290 d um A 350 Y Figure 39 26 ion and Maintenance 390 nd 128 I O O E S o O LO o IAMPOSA usoa d l 4 396 Figure 40 6 3 Signal Wire Connection among Cabinets Signal wires are transmitted in the direction of row Viewed from the back of the display the signal wire begins with the first cabinet in the right and concatenated to the left
64. m MO13 16 1R1G1B 780 01602 Pitch 16mm MO13 17 1R1G1B 780 01702 Pitch 17 7mm MO13 20 1R1G1B 780 02002 Pitch 20mm MO13 26 1R1G1B 780 02602 Pitch 26 7mm MO13 32 2R1G1B 780 03202 Pitch 32mm MO10 40 4R2G2B 780 04002 Pitch 40mm Installation plate ki ge e i s gt gs aano 780 61001 cabinet a Ge a EE a iMPOSA Tile 87 MPOSA ssa instalation and MANO Connection bar 1 for 780 61003 L 1920mm the installation Connection bar 2 for the installation o Water proof cannula QS PG21 780 62001 pipe Water proof cannula EH PG21 780 62002 pipe stright Water proof cannula KW PG21 71780 62003 pipe elbow 4P Signal a 4X24AWG 780 63101 L 1m Jz 4P Signal 4X24AWG 780 63102 L 10m 4P Signal wire 4X24AWG 780 63103 CL 10m with joint Power cable1 L 1 5m Naa 3X12AWG 780 63201 Power cable 2 L 10m 3X12AWG 780 63202 NN Connection bar e 88 ERSEN and Maintenance LA L 180 780 63301 2P Signal wire L 480 780 63303 MS 12P Signal wire 3P Signal wire L 530 780 63304 MA L 600 780 63305 ma L 700 780 63306 MN RS232 Cable Indoor Optic L 900 780 63501 L 10m 80 63601 L 5m 780 63602 L 50m 780 63603 89 Light sensor L 150 780 64006 component Light sensor 781 64006 component AVP 925H12 1780 64007 Fan component Connect to PS 45 S 210 320 Connect to S 150 S 210 320 Power input YC10T1 780 64008 component
65. n Power supply for the modules is Change the power supply down Communication wires between LDU l l l Insert the signal wires securely and cabinets are loose Communication Only image X or wires between LDU l l l Change signal wires unbalanced color is and cabinets are shown on a whole broken row s cabinets The control board of the first cabinet l Change this control board connected to LDU is broken LDU s control Change QS5003D and send the back up files in computer board is broken to LDU The control board l l There is something wrong with the control board change it of the first cabinet I yn with a good one Only image 3 or in the left is broken S unbalanced color is l Signal wire connected to this Da shown on several l l Insert the wire tightly __ The problem lies in cabinet is loose neighboring cabinets in the last cabinet to Signal wire connected to this l l a row a a Change signal wire its right cabinet is damaged The control board is broken Change control board Only image X or The displaying l _ Move VPU s window coordinates and enlarge VPU s unbalanced color is window of VPU is displaying window shown on a whole too small column s cabinets The displaying Set it bigger 55 Installation and Mai window of LDU is too small Setting for the cabinets Set the cabinet s Unconformity of brightness is wrong
66. n LDU is broken the PC to the LDU TABLE 6 1 The common problem in communication part Display Screen Phenomena Chaotic display in the full screen Body No content on the i LDU is not working Check LDU LED screen Send the command Clear to the LED screen Re start LDU or send the command Stop in basic test LDU is set to VGA mode Set the LDU to Off line mode LDU is set to VGA mode Set the LDU to Off line mode TABLE 6 2 Common problems in the display part of the screen Display part of the cabinet Display module 71 imposa Ctm Installation and M Phenomena Solution Several continuous cabinets in the same No power to the row dont display cabinets anything Check the power of cabinets especially the first Black cabinet from the right side looked from the back of the screen and the cabinet on the right of it All the cabinets in one row dont display anything No power to the Check the power of the cabinets especially the first cabinets cabinet looked from the front of the screen The quantity of cabinets is not corresponding to Some problem the setting of LDU of the settings The setting of the display of LDU area is too small this is Set the display area to common along the be bigger borders of the screen doesnt display cabinet anything No power to the Check the power input and power supply of the The power supply of the control card is br
67. n pixels being out of control When this problem occurs it can be caused by the incorrect data of the driver board in the cabinets You should check the DIP switch SW1 in the control board of the cabinet first Check if the Driver board in Pin 5 8 is correct or not After checking the DIP switch if you are still not able to solve the problem you can use the software Advanced Setting of a Full Color LED Display to restore the setting Click the menu Update amp Repair choose Repair to restore the setting Under the interface of Update amp Repair choose the address of the main board that needs 60 tion and Maintenance ET EH renovating from the address column and the data of y correction For detailed information please refer to the user s manual Update and Repair 2 3 6 The problem of chaotic display on the whole screen or some pixels out of control on every cabinet If you can t find the video data check the video source and the communication of the video data If every cabinet has the same uncontrolled pixels at the same location we can conclude that the setting of the cabinet model is incorrect You should open the software Advanced Setting of a Full Color Display Choose the right cabinet model in the area of LDU setting 2 3 7 Whole screen completely black If the display is black there may be no Gamma parameters in all the control boards In this case you should open Advance
68. nation Maximum power output 1KW PF to provide power for exhaust fan Maximum power output 1KW 1 9 to provide power for the modules of the cabinet Maximum power for each output 2 5KW Technical Parameter of the Distribution Box 40KW Total input power 40KW 3 phases 5 lines Maximum input current for each phase 120A AC110V Maximum power for each output 2 5KW Maximum current for each output AC220V 40 tion and Maintenance Power rating for each output of the distribution box is 2 5KW N Imposa cabinets can be connected to the distribution box As the following table shows Table 2 aana E 0m samm temm 177mm zomm 267mm somm somm parameter pixels on each standard l 48X64 36X48 30X40 27X36 24X32 18X24 15X20 12X16 cabinet Maximum power per SC 360W 500W 430W 360W 290W 160W 150W 150W cabine Number of driven Gelee ia Number of driven cabinets of 25KW 45 36 45 72 108 108 108 distribution box Number of driven cabinets of 40KW 75 75 120 180 180 180 MODE 7 3 Connection of Cabinets 5 5 75 Connection of the power cables of the cabinet are transmitted in the direction of row Generally speaking if viewed from the back of the display the power cables begin with the last cabinet in the left in each line and concatenated to the right If the total power of each row s cabinet is too large as to exceed the endurance of the power cable the way of connecting from both sides of each row
69. oken The control Change the control card The power supply of the display module is broken All the cabinets in a The signal row just show X or cable from LDU chaotic display to the cabinet is loose Send the quantity information to the LDU Change the power supply Change the power supply Connect the signal cable well The signal cable from LDU to the cabinet is broken Change the signal cable The control card in the first cabinet which Change that control card connects to LDU is broken The main board Change QS5003D and recover the back up file 12 tion and Maintenance O N in LDU is when adjusting to LDU broken Several continuous The control cabinets in a row just card in the good show AT or chaotic cabinet on the display left side beside the defective cabinet is broken The signal cable to this Connect the signal Problem lies in Te cabinet is loose cable well the first The signal cable to this Change the signal defective ae l cabinet is broken cable cabinet from The control card of that Change that control the right side a cabinet is broken card All the cabinets in a The setting of vertical column just display area in show AT or chaotic LDU is too display small this is common along the borders Abnormal display of The brightness setting of Set the cabinet the cabinet Inconsistent the cabinet is not correct brightness in LDU
70. on socket set Stainless For the hinge blade screws M8x16 Hexagon socket set Stainless For the lifter of the screws cabinets 10 stainless pan washer Horizontal connector M10x50 Hexagon socket stainless stud bolt Fixer for the bracket and the 10 stainless washer positioning and connecting bars P10 stainless washer Hexagon socket stainless Horizontal connector For the stud bolt fixation of the cabinets and 10 stainless washer ANSA M positioning and connecting bars 93
71. oning 2 4 1 Choose View View Tile Information or press View Tile Information button to view the View Tile Information window 2 4 2 Press tea button to refresh the tile information and count the number of the green cell after refreshing back 2 5 Basic test Please use the Imposa Tools software and refer to the user s manual of Advanced Setting of a Full Color LED Display Chapter 6 74 Basic test Select all of the tiles and do the Row scan and the Col scan test 2 6 Sending the information to the screen to check the screen Please use the Imposa Tools software and refer to the user s manual of Advanced Setting of a Full Color LED Display Chapter 6 74 Basic test Please use Sigma 3000 V3 10 and refer to Sigma Play ver3 10 user s manual Part 2 Sigma Editor Stop the basic test and send some messages to the sign Check if there is any problem 68 tion and Maintenance TS EH with the display effect You can refer to the operation in 2 7 if it is necessary Stop the basic test and send some message to the sign 2 Chaotic modules and adjustment of the whole screen Please use the Imposa Tools software and refer to the user s manual of Advanced Setting of a Full Color LED Display Chapter 6 7 3 adjustment of color tone 2 1 2 1 2 2 7 3 2 7 4 2 119 Under the display status choose LAdjusting Brightness in the layout to adjust the color tone Choose the synchronous adjus
72. play Mode 2 4 1 Choose DVI only in display mode check the display 2 4 2 Choose AV only in display mode and click the button in Video Source Bar and check each valid video source Please play some programs in the video source before checking the display 48 iASiallation and Maintenance ee TT EH 3 Power up the Screen 3 1 Check if the cabinets and LDU are powered up see TABLE 3 1 If the red and green LED indicators STATUS and RUN at the back of the Cabinets nent cabinets are twinkling are electrified If the indicators of the switch inside the cabinets are lighted If the red indicators beside optic fiber port at the back of VPU is lighted LDU is electrified If the green indicator in the exterior of LDU is lighted If the indictor light for switch power supply in LDU is lightened TABLE 3 1 Check if the cabinets and LDU are powered 3 2 Check communication between computer and LDU Imposa Tools software is required For details please consult User s Manual for Advanced Setting Up Software of Standard Cabinet 6 1 Managing LDU 6 5 Setting up LDU parameters 3 2 1 Run Imposa Tools software 3 2 2 Add a new LDU in LDU manager bar via the COM port for VPU USB or RS232 3 2 3 Press Read back button in the LDU setting window and the value in the window will be refreshed 3 3 Read back the parameters of LDU Imposa Tools software is required For details please consult User s Manual for Advanced Setting Up Software o
73. rag out the signal cable Fan control cable and power cable and make the label of their locations 3 3 1 2 Loosen the screws of the control card take out the old control card 3 3 1 3 Replace the new control card and fasten the screws 3 3 1 4 Connect the signal cable FAN cable and DC power cable to the right connector Master Board 5002 DOO TE ck P Als Sc e Ge bk Se 9900 ALA HY Es EI gn O Bolt M3X6 3 3 2 Set the address and drive board model Set the correct switch and drive board model according to the drive board which has been replaced Please refer to the afterward instruction for address and switch settings 3 3 3 Restart LDU3000 LDU3000 will inspect whether the data in the control card is normal or not automatically if it is abnormal the data saved in LDU3000 will be automatically upgraded to the control card 3 3 4 Check whether the performance is normal 3 4 Replacement of LDU3000 3 4 1 Change the main board of LDU3000 Replace a new LDU main board connect the power signal cable and optic fiber Please do the connection according to the previous correct one 3 4 2 Parameter settings Press Tool Recover Recover from computer in Full color display advanced setting software confirm the indication information open the LDU back up file 80 and Maintenance
74. ributor will be turned on first then the 2nd one the 3rd The way of connection is explained below 1 Lead a wire out from the C2 cable connector in Distributor 1 2 Connect the wire to the C1 wire connector in Distributor 2 as shown in the following drawing LDU3000A PSU 40 1 PSU 40 2 C1 PL N G C1C2 PLN G C1C2 PLN G When we are leading the power supply cables from one cabinet to another we must make sure that the cables do not block the closure of the cabinets The cables should be led from the air 43 MPOSA se instalation ang intake hood in the bottom part of the cabinets It is better to sheaf the cable with the binding wire in the middle as the following photo shows The cable should be led from the bottom and sheaved with the binding wire 8 Connection Check 8 1 Electrical Check Check if there is short circuit among LN G Check if there is open circuit among all wires Check if the maximum current of the cascaded power cables exceeds the endurance of the cable 8 2 Signal Check 44 tion and Maintenance o ETN Communication connection Video sources connection Signal wire connection of cabinets PART3 Commissioning and Maintenance of the Display Commissioning the Synchronous Display Connections of power supply for the screen LDU VPU
75. s abnormally to LDU or recover the default value set incorrectly of that cabinet Some pixel are not on or some i Change that module LED are not on TABLE 6 4 The common problem in Maintenance part The brightness of that module is set incorrectly 2 Trouble shooting instruction 2 1 System control data communication 2 1 1 RS232 485 communication If user uses RS232 to communicate but the communication fails please check the Com port and the baud rate whether the signal cable is correct or whether it is broken Especially COM2 in LDU is selectable Please refer to TABLE5 3 for the connection of SEL 2 1 2 RS485 communication network RS485 communication network means the network between LDU3000 and the control scanner The mistakes and the location of the mistakes can be inspected through RGB full color display 74 tion and Maintenance ee mr advanced setting software Choose Refresh in the Basic information interface of RGB full color display advanced setting software Refer to the Layout and List information of the cabinet judge the cabinet address and cabinet quantity correct or not according to the Address in List The correct cabinet address is continuously from 1 to total quantity 1 If the cabinet quantity in cabinet address is less than the actual cabinet quantity please find out the wrong cabinet location according to Layout The main problems include t
76. tatus 4 6 Viewing angle of the display imposa ee stalt Usually the surface of the display is perpendicular to the horizontal plane Display 9 On We In order to guarantee the viewing effect sometimes the display needs to be tilted towards Figure 26 the front especially under the following 2 circumstance 1 When the location of the display is far too high for the viewer and the viewing angle is beyond 25 2 The viewing distance is restricted due to the limited space Users need to create a viewing angle between the display and the ground A slanting angle installation can greatly increase the viewing effect Display z Display Figure 27 16 Installation and Maintenance impose 4 7 Maintenance access If the height of the display exceeds for example 5 stacks of cabinets 2400mm we will have to think of making a maintenance access to make the service job easier The maintenance access with the width of over 600mm should be designed exactly in the middle of the two rows of the cabinets To make the connection of the installation plate much easier to fix the distance between the maintenance platform and the installation plate should be at least 100mm apart See figure below W i Maintenance platform Designed between two rows of cabinets
77. the control board of the first cabinet in each of the display s row From the top to the bottom the cabinets are P1 P2 P3 COM1 RS232or RS485 If we choose SEL SEL connected with GND then RS232 If SEL is suspended then RS485 COM2 RS232 CON7 Sensor Light control temperature humidity CAN bus interface 2 3 Functions of the DIP Switch SW1 DIP1 DIP4 AD 4 0 address range O Note When the DIP switch is ON it means 0 when it is OFF it means 1 3 Annexed Table Technical Parameters of the Cabinet Imposa 10mm 13 3mm 16mm 17 7mm 20mm 26 mm 32mm 40mm Parameter Composition of LED 1R1G1B 2R1G1B 4R2G2B Size of module mm 160X320 Pixels on one module 16X32 12X24 10X20 9X18 8X16 6X12 5X10 NN Viewing angle 110745 90740 84 tion and Maintenance iF edo CW KIEL mo Packaging size of one cabinet 560mm H X 715mm W X 235mm D Weight 20KG d Annexed Graph System Block Diagram MAX 1024 E Be De 64X48 EE 64x48 64x48 64x48 che e 64X48 e 0 e 00 D N x lt lt T n a Seppe Spee DESC ES 64X48 64X48 64X48 64X48 ee 64X48 64X48 EE 64X48 64X48 64x48 Seck 9 0 0 64X48 LDU 3000 Lis
78. tment and the module that needs adjustment By using the slide bar or directly inputting the value in the input box you can adjust the display effect to your desired effect Save the setting and send the setting to LDU Check if the display effect is OK or not after the auto resetting 3 Back Up LDU to PC Imposa Tools software is required For more details please refer to lt lt Software Instruction for Standard Cabinet Advanced Setting gt gt 7 1 1 2 Save to Computer 3 1 Choose Tool Backup LDU date Save to Computer 3 2 Choose the location for saving the Backup File and name the saved file 3 3 Click Backup button and wait for it to finish 69 imposa aa Installation and Mai Trouble Shooting of the Off line asynchronous Display 1 A quick check list for common problems Communication VPU doesn t start Turn on VPU and check the Power Input of VPU User didn t choose the correct com port for Choose the correct com port communicating with VPU When USB and RS232 signal cable are used at the same time RS232 can not be connected PC cannot The drive program of USB hasn t been installed communicate please install it This is normal USB has priority when they are used at the same time When you need to use RS232 please remove USB cable Change another port The RS232 com port or USB Only USB can not be used with VPU The port of USB is damaged please choose another port or use RS232
79. to the midst can be tried When connecting just put the power cable across the water proof cannula and join the L N G separately That is OK 41 Installation and Maintenance E POWER IN Ka NG MT NN Wl POWER INPUT Wu POWER INEUT cn POWER INPUT SEELE POWER INPUT bre ae LNG UNG A n 1 0 A n 2 0 A 1 0 A 0 0 POWER IN a Woe ONT NE D Wl POWERINE DT Wu SEN cla lololo alo POWER INPUT Wm POWER INPUT ha The LNG LNG A n 1 1 A n 2 1 A 1 1 A 0 1 eee eee eee o POWER IN a NG MT NW Wl POWER INPUI Wu POWER INPUT fm POWER INPUT SEELE POWER INPUT ar too UNG LNG A n 1 m 1 A n 2 m 2 A 1 m 1 A 0 m 1 Rear View Figure 55 Due to the different pitches of each cabinet the power consumption of each cabinet is different accordingly For the number of allowed concatenated cabinet please consult the number of driven c
80. ution Box 39 MPOSA ee nstalation KO Main Switch 3Phases 80A GND N 111213 SPD SPD OBO 3Ph 1 yee KM1 2 3 Contactor X5 TE 2510 110V KT1 2 Timer X4 30S KO Jc Remote amp Next Con X2 UKEN Lm Lamp X1 110V Green KI Switch X1 NO Turning JOUT OUTPUT X52 UK6N SPD KI o KMI KT1 Ku KT2 KM3 KT3 Kn KT4 KM5 K3 K4 K5 K6 K7 cl Q kaaa UU LIL tt tt CT Jot PL N G PEN G 1 N G 2 N G 3NG4 N G5 N G 6NG7N G 8NG9NG4NG5 NG6N G7NG8NGOING POWER ourpyr PLLUD80OA PF 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LDU3000A PSU 40 C1PL N G C1 C2PLIN G Figure 54 Instructions POWER IN power input 40KW 3 phases 5 lines POWER OUTPUT power output PL to provide power for LDU3000A illumi
81. viewed from the back should be connected with LDU3000 s Interface 1 Similarly we can conclude that the input of the cabinet s control board in the second row should be connected with LDU3000 s interface 2 2 When connecting the LDU3000A HUB to the display the right cabinet in the first row on top of the display viewed from the back should be connected with the output interface P1 of QS5003 the interior control board of LDU3000A Similarly we can conclude that the input of the cabinet s control board in the second row should be connected with QAS5003A s output interface P2 Note For the detailed instructions of QS5003 please consult the instructions in the appendix 6 5 Connection between LUD3000 LDU3000A and Light Sensor 1 Light Sensor Figure 43 2 LUD3000 Insert the provided light sensor directly to the Sensor socket behind LDU3000 As shown in the following figure BS 00000000 SY 0 0000 010 100 Figure 44 3 LUD3000A 29 imposa aa instalation and VE Insert the provided light sensor directly to the Sensor socket behind LDU3000A As shown in the following figure LDU3000A HUB Box QS5003 d Figure 45 6 6 The communication between LDU3000 A and the PC

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