Daktronics 4200 Series Digital Billboard User Manual

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6.3

Testing and Replacing a ProLink Router ...................................................................................18

Testing a PLR ..........................................................................................................................18

Replacing a ProLink Router .................................................................................................18

6.4

Replacing PLR Power Supplies ...................................................................................................18

6.5

Replacing a Display Fan ...............................................................................................................19

Section 7:

Control Equipment Overview, Service, and Replacement ..........................................21

7.1

Control Equipment Overview .....................................................................................................21

ISP Enclosure ..........................................................................................................................21

DMP-8065 ................................................................................................................................21

SmartLink

TM.........................................................................................................................................................................................................................21

7.2

Opening the ISP Enclosure ..........................................................................................................21

7.3

Connecting a Laptop .....................................................................................................................22

7.4

Replacing Control Equipment .....................................................................................................22

Replacing the DMP-8065 .......................................................................................................22

Replacing DMP Power Supplies ..........................................................................................22

Replacing the ISP Enclosure Filter .......................................................................................23

Replacing the Router .............................................................................................................23

Replacing the Network Switch ............................................................................................23

Replacing the POE Injector ...................................................................................................23

Replacing the SmartLink

TM .............................................................................................................................................................................24

Replacing the Z-Filter ............................................................................................................24

Replacing the Heater .............................................................................................................24

Replacing the Fan ...................................................................................................................25

Section 8:

Multi-Direction Light Sensor Testing and Replacement .............................................27

8.1

Troubleshooting Multi-Direction Light Sensor (MDLS) Issues ..............................................27

8.2

MDLS Testing ................................................................................................................................27

8.3

Replacing the MDLS .....................................................................................................................28

Section 9:

Webcam Access and Troubleshooting ........................................................................29

9.1

Retracting the Webcam to the Display Face ..............................................................................29

9.2

Webcam Troubleshooting ............................................................................................................29

Section 10:

Display Maintenance ......................................................................................................31

10.1

Service Calls ...................................................................................................................................31

10.2

Annual Inspection .........................................................................................................................31

Appendix A: Reference Drawings .......................................................................................................33

Appendix B: Limitation of Liability .....................................................................................................35

Table of Contents

This manual is related to the following products:

4203 Series Digital Billboard