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DOCUMENT 1025
REV. B
Instruction Manual
AGS-LED
858 LED Series
Sizes 1, 2, 3, 4 and 5
vii
6 Table of Contents
1 Revisions ............................................................................................................................... ii
2 Limited Product Warranty .................................................................................................... iii
3 Safety Notices ........................................................................................................................ iv
3.1 Keep Away from Live Circuits ....................................................................................... iv
3.2 RESUSCITATION ......................................................................................................... iv
4 Safety Symbols ....................................................................................................................... v
4.1 Danger .............................................................................................................................. v
4.2 Warning ............................................................................................................................ v
4.3 Caution ............................................................................................................................. v
4.4 Warning: Notice ............................................................................................................... v
4.5 Warning : Important ......................................................................................................... v
5 Test Equipment and Tools ..................................................................................................... vi
6 Table of Contents ................................................................................................................. vii
7 List of Figures and Tables .................................................................................................. viii
8 General Information ............................................................................................................... 1
8.1 General Description ......................................................................................................... 1
8.2 Classification of Signs...................................................................................................... 1
8.3 Part Numbers: .................................................................................................................. 2
9 Installation .............................................................................................................................. 3
10 Maintenance and Troubleshooting ......................................................................................... 6
10.1 General ............................................................................................................................. 6
10.2 Problem Solving Guide .................................................................................................... 7
10.3 Measuring Input Current (Signs Without Optional Power Switch) ............................... 10
10.4 Measuring Input Current (Signs With Optional Power Switch) .................................... 10
10.5 Checking Power Supply LED Cable .............................................................................. 11
10.6 Checking LED MODULE Cable Connections .............................................................. 12
10.7 Checking the First LED MODULE ............................................................................... 12
10.8 Checking the Second LED MODULE ........................................................................... 13
10.9 Continue Checking the Rest of the LED MODULES .................................................... 14
10.10 Replacing an LED MODULE ........................................................................................ 15
10.11 Sign PC Board P/N 62277 Calibration ........................................................................... 17
10.12 Replacing Sign Power Supply Board & Heat Sink P/N 62277 ...................................... 17
11 Figures and Tables ................................................................................................................ 20