Daktronics CH-1421V, Инструкция по установке и обслуживанию

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Section 1 : Introduction
1.1
How To Use This Manual
This manual explains the installation and maintenance of the CH-1421V display system.
Setup of other control equipment or operation of the CHTS-300 timing console are not
covered in this manual. For questions regarding the safety, installation, operation or service
of this system, please refer to the telephone numbers listed on the cover page of this manual.
Important Safeguards:
1. Read and understand these instructions before installing.
2. Do not drop the control console or allow it to get wet.
3. Be sure the display is properly grounded with a ground rod at the display location.
4. Disconnect power to the display when it is not in use .
5. Disconnect power when servicing the display.
6.
Do not modify the display structure or attach any panels or coverings to the
display without the written consent of Daktronics, Inc.
The box below illustrates Daktronics drawing numbering system. The drawing number
“7087-P08A-69945” is how Daktronics identifies individual drawings. This number is
located in the lower-right corner of the drawing. This manual refers to drawings by listing the
last set of digits and the letter preceding them. In the example below, the drawing would be
referred to as
Drawing A-69945 . Referenced drawings are inserted at the end of the first
section which references them .
1.2 Scoreboard
Overview
Reference Drawing: Specifications Drawing; CH-1421V ............. Drawing A-106019
Daktronics offers a wide variety of displays for oval and road tracks. The CH-1421V auto
racing display shown in
Drawing A-106019 displays lap number or elapsed race time, the top
five racers and race status.
Introduction
1-1