Daktronics Valo Digital Billboard - Manual (Page 31)

Replacing Display Components
Filters
Filters should be checked yearly, except for sites that have been designated to be checked
every six months.
To replace a filter in the display:
Figure 13: Filter Hood
1. Depress the filter release.
Refer to Figure 13.
2. Lower the filter door.
3. Remove the filter.
4. Reverse the above steps to
replace a filter.
Photo/Temp Cell
To remove a malfunctioning photocell:
1. Unplug the photocell cable from the back of the display.
2. Cut any cable ties that are holding the photocell cable in place.
3. Unscrew the TEK screws that hold the old photocell in place.
4. Using TEK screws, reattach the new photocell in the same location as the old
photocell.
Note: If you are unable to use the same holes, fill the old holes with silicone to
prevent water intrusion.
5. Route the photocell cable along the back of the display.
6. Plug the photocell cable to the photocell connect in the back of the display.
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