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Limitation of Liability

Appendix B:

Limitation of Liability

Warranty and Limitation of Sellers's Liability ............................................................... SL-02374

Содержание 4203 Series

Страница 1: ...4203 Series Digital Billboard Service Manual DD2504581 Rev 01 24 February 2015 201 Daktronics Dr PO Box 5128 Brookings SD 57006 Tel 866 343 3122 Fax 605 697 4700 www daktronics com...

Страница 2: ...f this manual the publisher assumes no responsibility for errors or omissions No part of this book covered by the copyrights hereon may be reproduced or copied in any form or by any means graphic elec...

Страница 3: ...ss 11 Section 5 Module Testing and Removal 13 5 1 Module Lanyard Attachment 13 5 2 Removing a Module from the Display Face Front Access 13 5 3 Reinstalling the Module Front Access 13 5 4 Removing a Mo...

Страница 4: ...Network Switch 23 Replacing the POE Injector 23 Replacing an iBoot 23 Replacing the Z Filter 24 Replacing the Heater 24 Replacing the Fan 24 Section 8 Multi Direction Light Sensor Testing and Replace...

Страница 5: ...nit Line Filter a device that alternates electromagnetic interference that might disrupt local communication channels and internal equipment operation Louver a black plastic shade positioned horizonta...

Страница 6: ...the Account Service Manager ASM to order additional spare parts 1 5 Field Replaceable Units The table below lists component names and part numbers of components that can be replaced in the display an...

Страница 7: ...or component locations on your display 2 1 Internal Display Control System Flow Overview Figure 2 shows the location of the ISP enclosure and the DMP 8065 The control system bay or components may vary...

Страница 8: ...follows the signal path Figure 3 shows a basic overview of what the power system looks like in an individual display section Power to the display section enters into the termination panel and is redi...

Страница 9: ...the signal to the first module in the section From that module the signal is then sent to the other modules in the section The PLR not only sends signal to the first module in the chain but also rece...

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Страница 11: ...r interconnects are installed 2 On a new installation with multiple power entrances verify power was run to that section Check the modules at the beginning and end of the affected area This issue can...

Страница 12: ...orrect the signal path 1 module out 1 Ensure the SATA and power cables to the module are connected and secure 2 A SATA cable may be damaged replace both SATA cables to the module to see if this addres...

Страница 13: ...ith an electrician to establish proper site power Display too bright 1 Immediately call Daktronics help desk and have them blank the display 2 Verify the Multi Direction Light Sensor MDLS is connected...

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Страница 15: ...of the display 1 With a flathead screwdriver turn the two quarter turn latches counterclockwise 2 If the door is obstructed lift the door off the hinges a Pull the bottom of the display door away from...

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Страница 17: ...turn counterclockwise 3 Insert the 1 8 hex wrench into the top access hole 4 Turn the latch release approximately a quarter turn counterclockwise You should feel the module release from the display f...

Страница 18: ...rench module lanyard from the spare parts box To remove a module from the back of the display 1 Attach one end of the safety lanyard to a lanyard ring on the top of the module 2 Feed the lanyard over...

Страница 19: ...dule from the face sheet 8 Remove the module by pushing it away from the display face pivoting and rotating it 90 and pulling it through the face sheet Note Ensure the louver blades run lengthwise whe...

Страница 20: ...a quarter turn counterclockwise to engage the latch 9 Connect the SATA and power cables to the back of the module 5 8 Hinging and Removing the ISP Enclosure for Module Access The ISP enclosure hinges...

Страница 21: ...he term panel to the module For the 4203 series of digital billboards the module power supply is located on the uprights Each power supply typically controls two modules Replacing a Module Power Suppl...

Страница 22: ...e PLR if the error persists after troubleshooting Replacing a ProLink Router Required Tools Phillips screwdriver 1 Access the interior of the display by using the steps provided in Section 4 2 Disconn...

Страница 23: ...It should be cable tied to the wire rod with other cables 2 Cut the cable ties from the wire rod until the fan power cable is loose 3 Use the Phillips head screwdriver to loosen the two fan mounting...

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Страница 25: ...t Refer to Figure 17 Opening the ISP Enclosure To access ISP box components 1 Access the ISP enclosure by opening the rear access door with the control equipment label 2 Using a flathead screwdriver t...

Страница 26: ...l function on the redundant power supply To replace a failed DMP 8065 power supply 1 Disconnect any power cables to the power supply and from that power supply to the DMP 8065 2 Pull the power supply...

Страница 27: ...ew network switch 5 Ensure all cables are installed in the same ports as on the old network switch Replacing the POE Injector 1 Disconnect the power cable from the bottom of the POE injector Refer to...

Страница 28: ...nnect the power wire to the heater 2 Using the nut driver loosen and remove the mounting plate nuts Refer to Figure 21 3 Remove the heater assembly from the ISP enclosure 4 Using a Phillips screwdrive...

Страница 29: ...should dim within a couple of minutes Remove the fabric and verify the display returns to the brighter setting If possible work with the help desk and have them monitor the display dimming levels Item...

Страница 30: ...le between the MDLS and the display back If so disconnect the MDLS cable at the splice point not at the back of the display 2 Remove the cable that runs from the quick connect to the MDLS 3 Remove the...

Страница 31: ...n the collar 2 Use the handle to carefully pivot the webcam arm to the front of the catwalk Note Verify that any webcam cables are not getting pinched or pulled when pivoting the webcam arm 3 Return t...

Страница 32: ...ssue 2 If the LED indicators on the POE are on check the Ethernet connections from the POE injector to the back of the display and from the back of the display to the webcam It is possible the Etherne...

Страница 33: ...n inventory of the spare parts box Have the help desk run a diagnostics check of the display Work with the help desk to repair any issues found during diagnostics 10 2 Annual Inspection It is importan...

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Страница 35: ...contains drawings and quick guides that are generic to Daktronics digital billboards Project specific drawings and documents take precedence over the document in this section Performing a Daktronics M...

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Страница 37: ...33 Limitation of Liability Appendix B Limitation of Liability Warranty and Limitation of Sellers s Liability SL 02374...

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