Daktronics WP-2103 Manual
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Daktronics WP-2103 Manual

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201 Daktronics Drive
Brookings, SD 57006-5128
www.daktronics.com/support
800.325.8766
WP-2103 PORTABLE
WATER POLO TIMER
DISPLAY MANUAL
P1153
DD3267978
Rev 06
03 August 2021

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Troubleshooting

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Summary of Contents for Daktronics WP-2103

  • Page 1 WP-2103 PORTABLE WATER POLO TIMER DISPLAY MANUAL P1153 DD3267978 Rev 06 03 August 2021 201 Daktronics Drive Brookings, SD 57006-5128 www.daktronics.com/support 800.325.8766...
  • Page 2 Daktronics trademarks are property of Daktronics, Inc. All other trademarks are property of their respective companies.

  • Page 3: Table Of Contents

    Setting the Driver Address �������������������������������������������������������������������������������������������������������������15 Replacing Batteries ..........................15 Horn ..............................16 Replacement Parts ..........................16 Daktronics Exchange and Repair & Return Programs ����������������������������������������������������17 Exchange Program ..........................17 Repair & Return Program ........................18 Daktronics Warranty & Limitation of Liability ...................18 A Reference Drawings �����������������������������������������������������������������������������������������������������������19 Daktronics Warranty &...
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  • Page 5: Introduction

    Figure 1: Specifications Label Please have the assembly number, model number, and the date manufactured on hand when calling Daktronics customer service to ensure the request is serviced as quickly as possible. Knowing the facility name and/or job number will also be helpful.

  • Page 6: Daktronics Nomenclature

    Any drawings referenced in a section are listed at the beginning of it as shown below: Reference Drawing: System Riser Diagram ..................DWG-1007804 Daktronics identifies manuals by the DD or ED number located on the cover page. Daktronics Nomenclature Most display components have a white label that lists the part 0P-1127-0024 number (Figure 3).

  • Page 7: Specifications And Mechanical Installation

    Note: The handle is intended for lifting and carrying only. Do not attempt to permanently hang the display by its handle. Due to the variety of wall materials used in sports facilities, Daktronics cannot anticipate a customer's individual installation needs or provide mounting hardware suitable for every installation.

  • Page 8: Electrical Operation

    When the power cord is not connected, the system runs on battery power. Daktronics supplies two 12 V batteries, rated at 28 ampere hours (A/H) as original equipment. Refer to Section 4: Battery Care and Charging (p� 6) for information on battery care and use of the onboard battery charger.

  • Page 9: Radio Settings

    For more information, refer to the Gen VI Radio Installation Manual (DD2362277), provided with the receiver unit and available online at www.daktronics.com/manuals. Electrical Operation...

  • Page 10: Battery Care And Charging

    This section describes care and operation of the on-board battery charging system. On-Board Charger Reference Drawing: Component Location; WP-2103 ..............DWG-3264487 On a full charge, the two internal batteries provide enough power for approximately 14 hours of normal operation. Keeping the batteries charged will help extend their life. Be sure that the batteries are fully charged before storing the display during the off-season;...
  • Page 11 The charge cycle is as follows: 1� Soft Start – Charger verifies connections are good and the battery is capable of accepting a charge. Batteries with very low voltage (near dead) will be slowly charged to not harm the battery. When the battery voltage reaches 10 V for 30 seconds, the charger switches to the next stage.

  • Page 12: Operation

    If the in-line 10 A, 32 VDC fuse in either cable blows due to improper connection to a battery, replace the fuse with an identical 10 A fuse only (Daktronics part # F-1006). Never replace a blown fuse with a higher-value fuse.

  • Page 13: Radio Interference

    Problem Cause Solution Replace DC output fuse with a Open DC output fuse 10 amp fuse. Green LED stays on when Faulty or contaminated terminal Clean and tighten or repair all the battery is known to be connections terminal connections. low.

  • Page 14: Dc Connection Precautions

    • Be extra cautious while servicing the display to reduce the risk of dropping a tool onto the battery. It might spark or short-circuit the battery or another electrical part, which could cause an explosion. • Remove all personal metal items such as rings, watches, and other jewelry when working with a lead-acid battery.

  • Page 15: Troubleshooting

    Troubleshooting Disconnect power before doing any repair or maintenance work on the display� Permit only qualified service personnel to access internal display electronics. Disconnect power when not using the display� Troubleshooting Table The table below lists potential problems with the display and indicates possible causes and corrective actions. This list does not include every symptom that may be encountered, but it does present several of the most common situations that may occur.
  • Page 16 Possible Cause Solution/Items to Check Check fuse in fuse holder labeled F5. If Display does not run on Blown fuse blown, replace with Daktronics part # 120 VAC power F-1077. Ensure the correct sport code is being Incorrect sport code used for the display model.

  • Page 17: Component Locations And Access

    Reference Drawing: Component Location; WP-2103 ..............DWG-3264487 In the WP-2103, the front panel is hinged on the left side. To gain access to the internal display components, simply remove the two screws securing the front panel to the display cabinet, and swing it open. DWG-3264487 in Appendix A illustrates the front panel removed and all of the internal components exposed.

  • Page 18: Led Driver

    LED Driver Reference Drawings: Specifications; Gyrus LED Driver, 16 Col ............DWG-3071833 Component Location; WP-2103 ..............DWG-3264487 Schematic; WP-2103 ..................DWG-3264543 The LED driver performs the task of switching digits on and off within the display. Refer to DWG-3264487 to view the location and components of the driver. Refer to DWG-3264543 for detailed wiring schematics.

  • Page 19: Setting The Driver Address

    Addresses are set through the S2 (L) and S3 (H) rotary switches on the driver (Figure 6) using a small flathead screwdriver. The WP-2103 will always be set to address 1, where H = 0 and L = 1. Figure 6: Driver Address Dials...

  • Page 20: Horn

    W-1236 Cable, 50' phone plug W-1237 Cable, 30' phone plug W-1238 Cable, 10' phone plug W-1340 Fuse holder X-1287 Refer to Section 6: Daktronics Exchange and Repair & Return Programs (p� 17) for information on exchanging or returning parts. Troubleshooting...

  • Page 21: Daktronics Exchange And Repair & Return Programs

    Fill out and attach the enclosed UPS shipping document. c� Ship the part to Daktronics. 3� The defective or unused parts must be returned to Daktronics within 5 weeks of initial order shipment� If any part is not returned within five (5) weeks, a non-refundable invoice will be presented to the customer for the costs of replenishing the exchange parts inventory with a new part.

  • Page 22: Repair & Return Program

    Repair & Return Program For items not subject to exchange, Daktronics offers a Repair & Return Program. To send a part for repair, follow these steps: 1� Call Daktronics Customer Service� United States & Canada: 1-800-DAK-TRON (325-8766) Outside the U.S. & Canada: +1-605-275-1040 2�...

  • Page 23: A Reference Drawings

    Any contract-specific drawings take precedence over the general drawings. Reference Drawings: Segmentation, 7 Segment Bar Digit ..............DWG-38532 Specifications; Gyrus LED Driver, 16 Col ............DWG-3071833 Component Location; WP-2103 ..............DWG-3264487 Schematic; WP-2103 ..................DWG-3264543 Mechanical Spec; WP-2103 ................DWG-3267454 Reference Drawings...
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  • Page 25 THIRD ANGLE PROJECTION THE CONCEPTS EXPRESSED AND DETAILS SHOWN ON THIS DRAWING ARE CONFIDENTIAL AND PROPRIETARY. DO NOT REPRODUCE BY ANY MEANS WITHOUT THE EXPRESS WRITTEN CONSENT OF DAKTRONICS, INC. OR ITS WHOLLY OWNED SUBSIDIARIES. COPYRIGHT 2021 DAKTRONICS, INC. (USA) BASKETBALL PROJECT:...
  • Page 26 DAKTRONICS, INC. DRAWING ARE CONFIDENTIAL AND PROPIETARY. DO NOT BROOKINGS, SD 57006 REPRODUCE BY ANY MEANS WITHOUT THE EXPRESSED OFF = Disconnected WRITTEN CONSENT OF DAKTRONICS INC. Copyright © 2015 Daktronics Inc. DO NOT SCALE DRAWING PROJECT Reference Drawings TITLE SPECIFICATIONS;...
  • Page 27 THE CONCEPTS EXPRESSED AND DETAILS SHOWN ON THIS DRAWING ARE CONFIDENTIAL AND PROPRIETARY. DO NOT REPRODUCE BY ANY MEANS WITHOUT THE EXPRESS WRITTEN CONSENT OF DAKTRONICS, INC. OR ITS WHOLLY OWNED SUBSIDIARIES. COPYRIGHT 2016 DAKTRONICS, INC. (USA) LED AQUATICS SCOREBOARDS...
  • Page 28 THE CONCEPTS EXPRESSED AND DETAILS SHOWN ON THIS DRAWING ARE CONFIDENTIAL AND PROPRIETARY. DO NOT REPRODUCE BY ANY MEANS WITHOUT THE EXPRESS WRITTEN CONSENT OF DAKTRONICS, INC. OR ITS WHOLLY OWNED SUBSIDIARIES. COPYRIGHT 2016 DAKTRONICS, INC. (USA) OUTDOOR LED SCOREBOARDS PROJECT: SCHEMATIC;...
  • Page 29 THE CONCEPTS EXPRESSED AND DETAILS SHOWN ON THIS DRAWING ARE CONFIDENTIAL AND PROPRIETARY. DO NOT REPRODUCE BY ANY MEANS WITHOUT THE EXPRESS WRITTEN CONSENT OF DAKTRONICS, INC. OR ITS WHOLLY OWNED SUBSIDIARIES. COPYRIGHT 2016 DAKTRONICS, INC. (USA) LED AQUATICS SCOREBOARDS...
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  • Page 31: B Daktronics Warranty & Limitation Of Liability

    Daktronics Warranty & Limitation of Liability This section includes the Daktronics Warranty & Limitation of Liability statement (SL-02374)� Daktronics Warranty & Limitation of Liability...
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  • Page 33 Warranty Coverage. Daktronics warrants to the original end user (the “End User”, which may also be the Purchaser) that the Equipment will be free from Defects (as defined below) in materials and workmanship for a period of one (1) year (the “Warranty Period”). The Warranty Period shall commence on the earlier of: (i) four weeks from the date that the Equipment leaves Daktronics’...
  • Page 34 In no event shall Daktronics be liable for loss, damage, or injury of any kind or nature arising out of or in connection with this Warranty in excess of the Purchase Price of the Equipment. The End User’s remedy in any dispute under this Warranty shall be ultimately limited to the Purchase Price of the Equipment to the extent the Purchase Price has been paid.
  • Page 35 For End User’s protection, in addition to that afforded by the warranties set forth herein, End User may purchase extended warranty services to cover the Equipment. The Extended Service Agreement, available from Daktronics, provides for electronic parts repair and/or on-site labor for an extended period from the date of expiration of this warranty. Alternatively, an Extended Service Agreement may be purchased in conjunction with this Warranty for extended additional services.
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