Specifications include, but are not limited to: A. Clean and perform a preventative maintenance program on all Video and Audio Equipment; B. Check the luminescence of the video board using a luminance meter and if necessary, adjust the luminance levels of each pixel to meet manufacturer's minimum specifications or if a pixel cannot be adjusted to meet manufacturer's minimum specifications, then replace pixel; C. Test and ensure that all equipment is working at manufacturer’s specifications. D. Service the Video and Audio Equipment and replace any defective or work parts that do not meet manufacturer's specifications. E. CONTRACTOR will perform the following services within 30 days of the execution of this Agreement.