Daktronics AB-1600-1.5,2.5 - Manual (Page 6)

List of Figures iv
Figure 34: Column Director ............................................................................................................... 3-13
Figure 35: Line Controller ................................................................................................................. 3-13
Figure 36: Fan Controller Enclosure.................................................................................................. 3-13
Figure 37: Close-up of the Fan Controller Expander Card in the Data Distributor........................... 3-14
Figure 38: Removing an ON Lamp .................................................................................................... 3-16
Figure 39: Lamp Voltage Tester ........................................................................................................ 3-16
Figure 40: Power Routing Example ..................................................................................................... 4-3
Figure 41: Lampbank and Lens/Reflector Assy................................................................................... 4-4
Figure 42: Removing a Module ........................................................................................................... 4-5
Figure 43: Inserting the Tool to Release the Lens Assembly Retaining Latch.................................... 4-6
Figure 44: Individual Lens ................................................................................................................... 4-7
Figure 45: Removing a Lens ................................................................................................................ 4-8
Figure 46: Lamp Removal.................................................................................................................... 4-9
Figure 47: Lampbank Components .................................................................................................... 4-11
Figure 48: Cabinet Airflow ................................................................................................................ 4-13
Figure 49: Lens Airflow..................................................................................................................... 4-13
Figure 50: Loosening the filter cover plate........................................................................................ 4-14
Figure 51: Removal of the filter ......................................................................................................... 4-14
Figure 52: Filter Removal - Rear Access ........................................................................................... 4-15
Figure 53: Fan Controller Card .......................................................................................................... 4-16
Figure 54: Line Receiver Board......................................................................................................... 4-17
Figure 55: Vertical Shift Board.......................................................................................................... 4-19
Figure 56: Data Distributor – Receiver Board and Output Cards...................................................... 4-20
Figure 57: Fan Controller Expander Board........................................................................................ 4-22
Figure 58: Line Filter ......................................................................................................................... 4-23
Figure 59: Lens Airflow.................................................................................................................... 4-25