Daktronics TI-2020 Multipurpose Track & Field LED Timing Display - Manual (Page 7)

Introduction 1
Section 1: Introduction
This manual explains the installation and maintenance of Daktronics Multipurpose Track and Field
Timing Displays, models TI-2020 and TI-2021. For additional information regarding the safety,
installation, operation, or service of this system, refer to the telephone numbers listed in Section ‎6.8.
This manual is not specific to a particular installation.
Important Safeguards:
 Please read and understand all instructions before beginning the installation process.
 Do not drop control equipment or allow it to get wet.
 Do not disassemble control equipment or electronic controls of the display; failure to
follow this safeguard will make the warranty null and void.
 Disconnect display power when not in use or when servicing.
 Disconnect display power before servicing power supplies to avoid electrical shock.
Power supplies run on high voltage and may cause physical injury if touched while
powered.
 Do not modify the display structure or attach any panels or coverings to the display
without the express written consent of Daktronics, Inc.
Project-specific information takes precedence over any other general information found in
this manual.
1.1 Resources
Figure 1 illustrates a Daktronics drawing
label. The drawing number is located in the
lower-right corner of a drawing. This
manual refers to drawings by listing the last
set of digits and the letter preceding them.
In the example, the drawing would be
referred to as Drawing C-325405.
Reference Drawing:
System Riser Diagram ........................................................................... Drawing C-325405
Daktronics identifies manuals by the DD or ED number located on the cover page of each
manual. For example, this manual would be referred to as ED-13768.
Figure 1: Daktronics Drawing Label