Daktronics Galaxy AF-3400 34 mm Monochrome/RGB - Manual (Page 40)

Maintenance 32
6.3 Annual Inspection
A yearly inspection should be completed to maintain safe and dependable display operation.
The display will need to be opened to visually inspect the cabinet interior and the
components. Refer to Section 6.1 for these directions. The inspection should address the
following issues:
Inspection item Possible corrective measures
Loose bolts, screws, rivets
• Tighten or replace, as required.
Fans
• Refer to Section 6.2. Clean or replace
as necessary.
Dust around fans, on cabinet bottom
• Vacuum or carefully wipe away.
Water intrusion or stains
• Replace weather-stripping.
• Tighten module latches.
• Place silicon sealant around all
locations where water might enter.
• Replace damaged electronic
components.
Paint corrosion by footings, tie
points, ground rods
• Check the metal for structural integrity.
• Replace and/or repaint as necessary.