A list of sign outages will be given to the Contractor on a semi-annual basis or on an as-needed basis. Every effort will be made to group them as much as possible but this is not guaranteed. The Contractor shall notify the City of their schedule as noted in these specifications. The City will verify power to the fuse. The Contractor shall: Troubleshoot and identify the problem Lamps - all lamps shall be replaced in the sign, replace any defective/damaged lamp sockets Ballast - an electronic ballast shall be replaced if found to be defective If the sign is illuminated with LED strips, equivalent LED strips and or drivers shall be provided & installed Replace photocell or photo socket if found to be defective Test Ground Fault Interrupter (GFI) Receptacle within sign cabinet Clean sign cabinet and wipe down sign faces both inside and out Note any damage or wear to the sign face and report it to a City Inspector