Daktronics G-100-7.6-R - Manual (Page 3)

Table of Contents
i
Table of Contents
Section 1 :
Introduction .................................................................................................. 1-1
1.1How To Use This Manual .................................................................................................. 1-1
1.2Safety Precautions .............................................................................................................. 1-1
1.3Network Concepts .............................................................................................................. 1-1
1.3.1RS/232 Network ................................................................................................. 1-2
1.3.2RS/422 Network ................................................................................................. 1-2
1.3.3Modem Network ................................................................................................. 1-2
1.3.4TCP/IP Network ................................................................................................. 1-2
1.4Display Overview ............................................................................................................... 1-3
1.5Part Definitions ................................................................................................................... 1-3
Section 2 : Mechanical Installation ............................................................................... 2-1
2.1Support Structure Design ................................................................................................... 2-1
2.2Display Ventilation Requirements ..................................................................................... 2-1
2.3Display Mounting ............................................................................................................... 2-1
2.3.1Hanging Mount .................................................................................................. 2-1
2.3.2Wall Mount ........................................................................................................ 2-2
2.3.3Recessed Mount ................................................................................................. 2-3
Section 3 : Electrical Installation ................................................................................... 3-1
3.1Signal .................................................................................................................................. 3-1
3.1.1Cables ................................................................................................................. 3-1
3.1.2 Installing an RJ-11 Connector ........................................................................... 3-1
3.2Power .................................................................................................................................. 3-2
3.2.1Power Requirements ........................................................................................... 3-2
3.2.2Grounding ........................................................................................................... 3-2
3.2.3Power Connection – Pluggable Cord Connected Displays ................................ 3-2
3.3Computer to Sign ................................................................................................................ 3-3
3.3.1RS/232 System ................................................................................................... 3-3
3.3.2RS/422 System ................................................................................................... 3-3
3.3.3Modem System ................................................................................................... 3-4
3.3.4TCP/IP or LAN System ...................................................................................... 3-4
3.4Sign to Sign Connections ................................................................................................... 3-4
Section 4 : Maintenance and Troubleshooting ............................................................ 4-1
4.1Opening the Display ........................................................................................................... 4-1
4.2Accessing the Interior of the Display ................................................................................. 4-2
4.3Display Interior ................................................................................................................... 4-3
4.3.1LED Module Replacement ................................................................................. 4-3
4.3.2 Power Supply Replacement ............................................................................... 4-3
4.3.3 Display Controller ............................................................................................. 4-4
4.3.4Modem ............................................................................................................... 4-4
4.3.5Light Detector..................................................................................................... 4-5
4.3.6 Fuse ................................................................................................................... 4-5
4.4Controller Address and Test Mode ..................................................................................... 4-5
4.5Troubleshooting.................................................................................................................. 4-6
4.6Replacement Parts .............................................................................................................. 4-6
4.7Unit Exchange/Replacement Procedure ............................................................................. 4-7
4.8Daktronics Warranty and Limitation of Liability .................................................. 4-8