Daktronics VM-1020 Series

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Table of Contents

8 Maintenance and Troubleshooting 19

Getting Started ........................................19

DDMS Cabinet .........................................19

Earth Ground Resistance .....................19

Cabinet .................................................. 19

Fan .........................................................19

Filter ........................................................19

DDMS Controller ....................................19

ACP ........................................................19

LED Panel ..................................................20

Cabinet .................................................. 20

Face .......................................................20

Wet Outdoor Cleaning Method ..........20

Pressure Wash Cleaning Method ........20

LED and Electronic Circuitry ................21

Fiber-to-Wire Enclosure ...........................21

Maintenance Checklist ..........................22

Troubleshooting .......................................23

9 Replacement Parts and Exchange

and Repair Programs........................25

Daktronics Part Numbers ........................25

Tools ...........................................................25

Module Replacement .............................26

DDMS Controller Replacement .............26

Power Supply Assembly Replacement .27

Fan Assembly Replacement ..................27

Light Assembly Replacement ................27

VM CAN Distribution Board Replacement

(Optional) .................................................27

Daktronics Exchange and Repair &

Return Programs ......................................28

Exchange Program ..............................28

Before Contacting Daktronics ............. 28

Repair & Return Program .....................29

Shipping Address .................................. 29

Email ......................................................29

Daktronics VM-1020 Series - Page 4