Daktronics TI-2022, Display Manual

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Display Maintenance
15
IMPORTANT
CONNECT RED WIRE TO POSITIVE (+) TERMINAL.
CONNECT BLACK WIRE TO NEGATIVE (-) TERMINAL.
IF CONNECTED OTHERWISE, THE DISPLAY WILL NOT WORK PROPERLY AND MAY
DAMAGE COMPONENTS OR CAUSE INJURY.
IMPORTANT
CONNECT RED WIRE TO POSITIVE (+) TERMINAL.
CONNECT BLACK WIRE TO NEGATIVE (-) TERMINAL.
IF CONNECTED OTHERWISE, THE DISPLAY WILL NOT WORK PROPERLY AND MAY
DAMAGE COMPONENTS OR CAUSE INJURY.
Terminals
Battery
(BT-1014)
Bracket
Bracket
Nut
Side View
Front View of Back Panel
(Indoor Model)
Front View of Back Panel
(Outdoor Model)
Figure 13: Battery Access
Schematics
For advanced troubleshooting and repair, it may be necessary to consult the schematic
drawing. DWG-177466 shows detailed power and signal wiring diagrams of internal
display components.
Replacement Parts
The following table contains display components that may require replacement. Many of
the other display components will have attached part number labels.
Description Part Number
Tripod Mounting Kit 0A-1153-0325
Power Supply Kit; 120VAC 0A-1240-0071
Power Supply Kit; 240VAC 0A-1240-0072
Wall Mounting Bracket 0M-173125
Indoor PCB 0P-1153-0002
Outdoor PCB 0P-1153-0004
Tripod, Speaker Stand Type A-1580
Battery, 12V 7.2 AH sealed lead-acid BT-1014
12 V Buzzer DS-1487
5-pin to 6-pin Radio Adapter W-2913
Refer to Section 6: Daktronics Exchange and Repair & Return Programs (p�16) for
information on exchanging or returning parts.