Page 1
Owner's Manual Indoor Basketball Scoreboard The purpose of this manual is to explain how to install and maintain the Electro-Mech Model LX2350-4 Indoor Basketball scoreboard as well as the LX2350-4-ETN version of this product, which features Electronic Team Names. Operation of the scoreboard is covered in the manual that ships with the control console.
LX2350-4 Owner's Manual Revised January 22, 2018 TABLE OF CONTENTS Best Practices for Personal Safety and Product Care ............. 3 Product Specifications ..................... 5 Planning Your Scoreboard Installation ................9 Electrical Installation...................... 11 Mechanical Installation ....................19 Testing, Operation, and Ongoing Care................23 Maintenance ........................
LX2350-4 Owner's Manual BEST PRACTICES FOR PERSONAL SAFETY AND PRODUCT CARE Thank you for choosing Electro-Mech products for your athletic facility. We hope you will be pleased with the performance and appearance of your scoreboard. The information in this document will help you maintain the equipment in its best condition.
Page 4
LX2350-4 Owner's Manual Revised January 22, 2018 Stand the scoreboard cabinets upright prior to assembly; never lay them facing up or down. Never stack things on top of the scoreboard cabinets while they are in storage. These recommendations apply equally to ID panels and other items that may have shipped with your scoreboard.
Revised January 22, 2018 LX2350-4 Owner's Manual PRODUCT SPECIFICATIONS General Description: • Model LX2350-4 is an electronic scoreboard designed for permanent installation indoors and intended primarily to display time and scoring information for basketball. Standard Package Includes: • Four scoreboard cabinets •...
Page 6
LX2350-4 Owner's Manual Revised January 22, 2018 Overview of LED Displays: • Red, amber, or green LEDs (light emitting diodes) mounted on PCBs (printed circuit boards) form all digits, indicators, and text displays. The PCBs are mounted behind aluminum masks, painted black to increase contrast. The...
Page 7
120 VAC, 60 Hz. Each scoreboard face requires one circuit providing 1.2 amps, 120 VAC, 60 Hz. • LX2350-4-ETN requires a total of 7.6 amps, 120 VAC, 60 Hz. Each scoreboard face requires one circuit providing 1.9 amps, 120 VAC, 60 Hz.
Page 8
• In its standard configuration, this scoreboard display is designed to be suspended by cables or chains. • Electro-Mech recommends using an electric or mechanical hoist system allowing the scoreboard assembly to be raised or lowered for maintenance. Warranty Information: •...
25 feet of viewing distance per inch of digit height. Model LX2350-4 uses 12- and 9- inch tall digits, meaning it can easily be seen from 225 feet. If your spectators need to be several hundred feet or more from the scoreboard, your facility may require a larger display.
Page 10
LX2350-4 Owner's Manual Revised January 22, 2018 rather than via the standard power cable on top. These sorts of details must be worked out prior to the release of a scoreboard order. Your sales rep can guide you through the process.
Revised January 22, 2018 LX2350-4 Owner's Manual ELECTRICAL INSTALLATION This section of the manual provides information that is important for locating power receptacles, running cable, planning for conduit, and other steps needed in preparation for bringing power and data to the scoreboard. The final hookups for power and data will happen after the mechanical installation.
Page 12
LX2350-4 Owner's Manual Revised January 22, 2018 In the preceding illustrations, it is assumed that all four faces of the scoreboard will be synchronized to the same control console (using data cable) and powered via the same electrical circuit. It is possible to treat each scoreboard cabinet independently. If your facility requires separate management of the scoreboard faces, please discuss the requirements with your scoreboard sales rep.
Page 13
A control console used with an external ScoreLink transmitter will need an extra receptacle for the transmitter's power supply. Model LX2350-4 draws a maximum of 7.6 amps (1.9 amps per scoreboard face) when the package includes Electronic Team Names. Without ETNs, the maximum current is 4.8 amps (1.2 amps per scoreboard face).
Page 14
That is, you want to feed the long run of cable into the box rather than pulling the pigtail out. Electro-Mech provides a strain relief on one side of the junction box to secure the cable. You may choose to connect conduit directly to the junction Page 14 800.445.7846 ·...
Page 15
Revised January 22, 2018 LX2350-4 Owner's Manual box, in which case the strain relief will not be needed. The junction box is designed to accept 3/4-inch conduit fittings. We recommend running data cable in conduit from the junction box to the scoreboard ─...
Page 16
However, the materials are readily available from Electro-Mech. For center-hung scoreboards, this method allows you to use the patch cable to provide the slack required to lower the sign for service. Or the junction box can be positioned (with slack on the other side) to be lowered and raised along with the scoreboard assembly.
Page 17
The preceding material discussed how to run data cable for a single scoreboard display. When multiple displays are installed in the same facility, the options can become confusing. Please discuss cabling plans with your Electro-Mech sales rep to make certain you receive all the materials you need to meet your expectations.
Page 18
LX2350-4 Owner's Manual Revised January 22, 2018 Sometimes Separate, Sometimes Together As mentioned previously, the current loop signal that sends data from a control console to a scoreboard display cannot be split. That is, you can't take the signal from one data port on the back of the control console to two or more displays.
Electro-Mech recommends you find a reputable sign installer with the equipment and experience to handle the work mentioned above. If you are unfamiliar with sign installers in your area, contact your scoreboard sales rep for recommendations.
Page 20
LX2350-4 Owner's Manual Revised January 22, 2018 Assembling the Cabinets and Corners The main assembly consists of four scoreboard cabinets and four corner pieces. In theory, the four scoreboard cabinets are interchangeable and the four corners are interchangeable. In practice, we make slight adjustments to each piece at the factory to ensure the best fit.
Page 21
Revised January 22, 2018 LX2350-4 Owner's Manual Finalizing With the completed four-faced assembly resting on the floor, you may now attach cables, chains, etc. from the support mechanism to the eye bolts in the tops of the scoreboard faces. If you've designed the power and data cabling to reach the scoreboard cabinets while they are still on the floor, you should make those connections now and test the system before raising it.
Page 22
LX2350-4 Owner's Manual Revised January 22, 2018 Connections at the Control Console The standard control console packaged with this scoreboard system is powered through a typical three-prong AC power cord. At the point of operation, the console requires a grounded power receptacle.
Revised January 22, 2018 LX2350-4 Owner's Manual TESTING, OPERATION, AND ONGOING CARE After all power, data, and other connections are in place, it is time to test the scoreboard system. Apply power to the scoreboard display first. Although there is no harm in powering the control console first, powering the sign first will cause the numeric displays to remain blank.
5:00 Eastern. Our web address and phone number is printed at the bottom of this page. When contacting Electro-Mech for support, it helps to have the scoreboard model (LX2350-4) handy as well as the version of the software running on your control console. The console software version flashes briefly (for about 3 seconds) on the console's LCD display when you first apply power to it.
Page 25
If, after working with our support staff, you discover that a part needs to be serviced or replaced, the next step is to send the part to Electro-Mech for repair. During the warranty period, we repair parts and return them via UPS ground service at no charge.
Page 26
LX2350-4 Owner's Manual Revised January 22, 2018 Location of Serviceable Parts The power and driver components for each scoreboard face are located behind the Period panel in the lower middle of the scoreboard cabinet, as pictured below. In its standard configuration, a single model LX2350 includes a single power supply, two driver PCBs, a 5-amp fuse, and a 3-amp fuse.
Page 27
Revised January 22, 2018 LX2350-4 Owner's Manual LED Displays The LED displays (but not individual LEDs) are field replaceable parts. Each LED is soldered to a printed circuit board (PCB) which is, in turn, attached to a protective metal mask. The mask assembly is attached to the scoreboard face with machine screws.
Page 28
LX2350-4 Owner's Manual Revised January 22, 2018 Power Supplies and Fuses AC power enters each scoreboard section through the power cord attached to the top of the cabinet. Within each scoreboard cabinet, power is routed from the plug to the Mean Well SP-320-24 power supply module.
Page 29
Revised January 22, 2018 LX2350-4 Owner's Manual LX Drivers The LX Driver circuit boards do the work of interpreting data sent from the control console to scoreboard display. Using that information, the drivers decide which of the LEDs should be illuminated and which should not.
Scoreboards and Accessories Sold in the United States Warranty Coverage Electro-Mech warrants to the original end-user that the Equipment will be free from Defects (as defined below) in materials and workmanship for a period of five years from the date of invoice. Electro-Mech's obligation under this warranty is limited to, at Electro-Mech's option, replacing or repairing any Equipment or Part thereof that is found by Electro-Mech not to conform to the Equipment’s specifications.
Page 31
Electro-Mech. Limitation of Liability In no event shall Electro-Mech be liable for any special, consequential, incidental, or exemplary damages arising out of or in any way connected with the Equipment or otherwise, including but not limited to damages for lost profits, cost of substitute or replacement equipment, down time, lost data, or injury to property, or any damages or sums paid by the purchaser to third parties.
Need help?
Do you have a question about the LX2350-4 and is the answer not in the manual?
Questions and answers