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Daktronics 4200 Series Digital Billboard User Manual

Page 29

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25

Replacing the Fan

Required Tools: Phillips screwdriver

1. Disconnect the power wire to the fan.

2. Using a Phillips screwdriver, remove the four

fan mounting bolts that secure the fan to the ISP

enclosure.

3. Reverse Steps 1 - 2 to install the new fan.

Figure 24: ISP Enclosure Fan Assembly

Control Equipment Overview, Service, and Replacement

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