Related Manuals for Daktronics 4203 Series
Summary of Contents for Daktronics 4203 Series
- Page 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...
- Page 2 DD2504581 Product 1604 Rev 01 – 24 February 2015 Copyright 2013 All rights reserved. While every precaution has been taken in the preparation of 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 –...
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Page 3: Table Of Contents
Table of Contents Section 1: Introduction ........................1 Important Contact Information .....................1 Display Identification ........................1 Terms Used in this Manual ......................1 Spare Parts Box ..........................2 Field Replaceable Units ........................2 Section 2: Display and Control Overview ..................3 Internal Display Control System Flow Overview ..............3 Display Power Overview .......................4 Display Signal Overview .......................5 Even Module High Section Signal Path ................5... - Page 4 Testing a PLR ..........................18 Replacing a ProLink Router ....................18 Replacing PLR Power Supplies ....................18 Replacing a Display Fan .......................19 Section 7: Control Equipment Overview, Service, and Replacement ..........21 Control Equipment Overview .....................21 DMP-8065 ..........................21 Opening the ISP Enclosure ....................21 Connecting a Laptop ......................21 Replacing Control Equipment .....................22 Replacing DMP Power Supplies ..................22 Replacing the ISP Enclosure Filter ..................22...
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Page 5: Introduction
Daktronics Help Desk: 1-877-697-4000 Project Manager: Phone Number: Email: Billboardtechs@daktronics.com Display Identification This section provides information that is helpful in understanding a Daktronics digital billboard display label. Refer to Figure 1 while reading the table below. 0A-1727-0002 HRev: 00 DB4203-4X18 MODS ASSY NO. -
Page 6: Spare Parts Box
Spare Parts Box Every Daktronics digital billboard is shipped with a spare parts box that includes commonly replaced components. The table below lists some of the components that may be included in the spare parts box. -
Page 7: Display And Control Overview
Section 2: Display and Control Overview This section describes generic power and signal paths for Daktronics digital billboards. Refer to display specific signal and riser drawings for component locations on your display. 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 by display. -
Page 8: Display Power Overview
Display Power Overview The power system for the 4203 series is significantly different than any previous series of Daktronics digital billboards. Each 65 Watt power supply powers two modules. In most cases, the module power path follows the signal path. Figure 3 shows a basic overview of what the power system looks like in an individual display section. -
Page 9: Display Signal Overview
Display Signal Overview This section provides generic signal path illustrations for even module tall sections, Figure 4, and odd module tall sections, Figure 5. Signal is sent from the DMP-8065 and is sent to the ProLink Router (PLR) in the display section. The PLR then sends the signal to the first module in the section. -
Page 11: Display Troubleshooting
Section 3: Display Troubleshooting Display Troubleshooting The section provides generic guidelines for repairing issues with the 4203 series. Work with Daktronics help desk or experienced technicians to address display issues. Issue Issue Image Troubleshooting Steps Entire display Verify there is power to site by ensuring the blank power supply indicators are on. - Page 12 The SATA cable and redundant SATA of order content cable from the PLR to the modules may be switched. Call Daktronics help desk to verify the translation table is correct. Area of content Verify the SATA cable path in that area is...
- Page 13 Measure the site power to verify it meets Daktronics requirements. If this issue is only seen with white or light-colored content, there is most likely a power issue. If there is insufficient power, work with an electrician to establish proper site power.
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Page 15: Accessing Internal Components
Rear Access Required Tools: Flathead screwdriver Exhaust Hood 4203 series digital billboards have hinged doors that are secured with two quarter-turn latches. If the doors are obstructed, they can be lifted off the hinges for easy access. Refer to Figure 6. -
Page 17: Module Testing And Removal
Module Testing and Removal Module Lanyard Attachment Daktronics recommends attaching a module lanyard (located in the spare parts box) whenever removing a module. To attach a module lanyard: 1. Attach one end of the module lanyard to a lanyard attachment ring on the top of the of the module. -
Page 18: Removing A Module (Rear Access)
5. Insert the " hex wrench into the bottom access hole and turn approximately a quarter-turn clockwise or until you feel it latch in place. 6. Insert the " hex wrench into the top access hole and turn approximately a quarter-turn clockwise or until you feel it latch in place. -
Page 19: Removing A Module From The Bottom Row Of A Section (Rear Access)
Removing a Module From the Bottom Row of a Section (Rear Access) Required Tools: 90° " Allen wrench, module lanyard To remove a module along the bottom row: 1. Using the procedure outlined in Section 5.4, remove the module above the target module. -
Page 20: Reinstalling A Module (Rear Access)
Reinstalling a Module (Rear Access) 1. Rotate and carefully guide the module through the module opening. Note: To ensure proper alignment, verify the word TOP printed on the back of the module is to the top left of the module. 2. -
Page 21: Testing And Replacing Display Components
Appendix A. Replacing Module Power Supplies The power supply provides power from the 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. -
Page 22: Testing A Plr
Testing a PLR Before replacing a PLR, it may be beneficial to perform a self-test. To perform this test: Connect a duplex fiber cable from Fiber Port A to Fiber Port B. Refer to Figure 13. Connect a working SATA cable from SATA Port A to SATA Port B. -
Page 23: Replacing A Display Fan
Replacing a Display Fan Required Tools: Phillips screwdriver, side cutter, cable ties To replace a fan:. Fan Mounting Bolts 1. Locate and disconnect the 3-pin Mate-N- Lok connector. It should be cable tied to the wire rod with other cables. 2. -
Page 25: Control Equipment Overview, Service, And Replacement
Section 7: Control Equipment Overview, Service, and Replacement Control Equipment Overview ISP Enclosure The ISP enclosure contains all Heater Door Switch of the necessary equipment for the display to communicate over the Internet and schedule content. Figure 15 shows the Thermostat equipment and the equipment iBoot... -
Page 26: Replacing Control Equipment
7. Reverse Steps 1 - 7 to reinstall the DMP-8065. Figure 16: DMP-8065 Jacks Caution: Risk of explosion if a battery is replaced by an incorrect type. Return the controller to Daktronics for repair or disposal. Replacing DMP Power Supplies DMP Release Tab Each DMP has a power supply and a redundant power supply. -
Page 27: Replacing The Router
4. Close the filter door until it is securely in place. Replacing the Router 1. Disconnect the power cable from the top of the router. 2. Disconnect the Cat-5 cables from the side of the router. 3. Lift the router out of the bracket. 4. -
Page 28: Replacing The Z-Filter
Replacing the Z-Filter Required Tools: Phillips screwdriver 1. Unplug the 3-pin Mate-N-Lok power jack from the outside of the enclosure. 2. Disconnect the power cables from both sides of the Z-filter 3. Remove the screws that secure the Z-filter bracket to the back of the ISP enclosure. 4. -
Page 29: Multi-Direction Light Sensor Testing And Replacement
Section 8: Multi-Direction Light Sensor Testing and Replacement Troubleshooting Multi-Direction Light Sensor (MDLS) Issues There a few crucial things to check if there are issues with the MDLS. The table below lists the crucial items to check if there are issues with the MDLS. Item Image If there is a extension cable attached, inspect the extension cable... -
Page 30: Replacing The Mdls
Replacing the MDLS Required Tools: Pliers, side cutters To replace the MDLS: Disconnect the MDLS from the quick connect on the back of the display (below the power entrance box). Note: There may be a splice in the cable between the MDLS and the display back. If so, disconnect the MDLS cable at the splice point, not at the back of the display. -
Page 31: Webcam Access And Troubleshooting
Figure 23: Webcam Arm 4. Replace and tighten the three short bolts. Bolts 5. Work with Daktronics help desk to verify the webcam is focused and functioning properly. Webcam Troubleshooting This section provides some basic power troubleshooting steps to perform if the webcam is not functioning properly. - Page 32 Issue Troubleshooting Steps Red LED indicator on the The red LED should only be on during the camera start sequence. webcam on. Disconnect and reconnect the Ethernet cable to the back of the camera. Verify the POE injector located in the ISP box is connected and the LED indicators are on.
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Page 33: Display Maintenance
Section 10: Display Maintenance 10.1 Service Calls After addressing service issues on a service call, inspect the following items: • Check for loose modules. • Inspect the display for signs of water intrusion. • Check for corrosion. • Check the display for signs of damage. • Check the control enclosure filters. -
Page 35: Appendix A: Reference Drawings
Appendix A: Reference Drawings Appendix A 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 Module Self-Test ...............DD1944805 ProLink Router 6050 Manual ...................DD1735784... -
Page 37: Appendix B: Limitation Of Liability
Appendix B: Limitation of Liability Warranty and Limitation of Sellers's Liability ............... SL-02374 Limitation of Liability...
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