Daktronics TN-2007, Руководство по установке и обслуживанию, Страница: 21 / 68

Section 4: Display Maintenance
and Troubleshooting
Important Notes:
1.
Disconnect power before doing any repair or maintenance work on the display.
2. Allow only qualified service personnel to access internal display electronics.
3.
Disconnect power when the display is not in use.
4.1 Cabinet Specifications
Reference Drawings:
Mechanical Specs, TN-2007-11 .................................. Drawing A-134720
Mechanical Specs, TN-2008-11 .................................. Drawing A-137943
Mechanical Specs, TN-2007-9 .................................... Drawing A-139417
Mechanical Specs, TN-2008-9 .................................... Drawing A-139420
Mechanical Specs, TN-2016-11 .................................. Drawing A-176684
Cabinets for the Daktronics tennis scoreboards are of all-aluminum construction. The drawings
referenced above,
A-134720 , A-135208 , A-137943 , A-139417 , A-139420 and A-176684 , give
exact dimensions, screw locations, weights, and other mechanical specifications. The illustrations
include details for the three- and five-set, two-line scoreboards (TN-2007 and TN-2008), the one-
line auxiliary scoring module (TN-2009), the courtside two-line, set only scoreboard (TN2016),
and for the optional advertising or identification panels that may also be attached to the display.
4.2 Opening the Scoreboard
All internal electronic components and digits can be reached by opening the digit panel on the
front of the display. Release the screws securing the top and bottom of the digit panel to the front
of the cabinet, and carefully remove the panel.
Maintenance and Troubleshooting 4-1