Finally, Daktronics part numbers are commonly listed on drawings. Those part numbers can be usedwhen requesting replacement parts from Daktronics Customer Service. Take note of the followingpart number formats. (Not all possible formats are listed here.) "0P-_ _ _ _-_ _ _ _" denotes an individual circuit board, such as a driver board. "0A-_ _ _ _-_ _ _ _" denotes an assembly, such as a circuit board and the plate or bracket towhich it is mounted. A collection of circuit boards working as a single unit may also carry anassembly label. "W-_ _ _ _" denotes a wire or cable. Cables may also carry the assembly numbering format incertain circumstances. This is especially true of ribbon cables. "F-_ _ _ _" denotes a fuse. "T-_ _ _ _" denotes a transformer. "PR-_ _ _ _ _ -_" denotes a specially ordered part. "M-_ _ " denotes a metal part, and "0M_ _ _ _ _ _" typically denotes a fabricated metalassembly.1.3 Manual OverviewThis manual details outdoor LED timing displays with numeric digits. It is divided into the followingsections:Section 1: Provides an overview of the product, product safety information, labeling andnumbering descriptions.Section 2: Contains a list of drawings to be used in model identification.Section 3: Contains specifications for scoreboard models listed in this manual.Section 4: Contains a list of drawings listing component locations.Section 5: Lists specific schematic drawings for each scoreboard model.Section 6: Contains information regarding mechanical installation.Section 7: Contains information pertaining to electrical installation.Section 8: Provides details concerning scoreboard maintenance and troubleshooting.Section 9: Provides information for team name message center maintenance.Section 10: Lists optional scoreboard features.Appendix A: Contains all engineering drawings referenced in the manual.Appendix B: Contains information about eyebolts and scoreboard lifting.The various sections in this manual contain model-specific information, including dimensions, digitconfiguration, and power requirements. The scoreboard engineering drawings, located in Appendix A,also list dimensions, weight, and mounting instructions for each display. Additionally, the modelnumber and electrical requirements can be found on a label on the display entrance panel.1.4 Product OverviewDaktronics outdoor LED scoreboards are part of a family of scoring and timing displays designed tooffer easy installation, readability and reliability. Microprocessor control assures consistent operationand accuracy.Introduction 1-3