Troubleshooting
17
To replace the batteries:
1�
Open the front panel as described in
Component Locations and Access (p.14)
.
2�
Use a 3/8" socket or nut driver to unfasten the four nuts securing each battery bracket
to the display studs and remove the brackets.
3�
Remove the screws securing the wires to the battery terminals. Disconnect the
negative (–) terminal first followed by the positive (+) terminal.
4�
Remove the battery from the display.
5�
Reverse the procedure to install new batteries. Connect the positive (+) terminal first
followed by the negative (–) terminal.
Important Notes:
• During service, do not allow the battery terminals to touch any metal surface.
When reinstalling, make sure the terminal wires are connected correctly. Improper
connection may result in injury or damage to display components.
• The batteries in these products contain lead. Do not dispose of the batteries in a
municipal waste system at the end of their useful life. Doing so may be a violation
of local, state, or federal environmental regulations. Please return the batteries to a
battery recycling center or battery retailer.
Horn (TI-2015/TI-2215)
A 12 V buzzer horn is mounted in the center of the front face panel of the TI-2015/TI-2215.
To replace a horn:
1�
Open the front panel as described in
Component Locations and Access (p.14)
.
2�
Disconnect the 2-pin cable running from the horn to the horn interface card jack
J3
.
3�
Remove the hardware securing the horn to the horn mounting bracket.
4�
Reattach the new horn to the front face panel.
5�
Connect the new 2-pin cable to the horn interface card jack
J3
.
6�
Close and secure the front panel, then power up the display and test the horn to
verify the issue has been resolved.
Note:
The horn volume is set at maximum during manufacturing and is not adjustable.
Replacement Parts
The following table contains display components that may require replacement. Many of
the other components will have attached part number labels.
Description
Daktronics Part #
Digit segment, 24" outdoor LED, red (vertical)
0A-1192-6150
Digit segment, 24" outdoor LED, red (horizontal)
0A-1192-6151
Digit segment, 24" outdoor LED, amber (vertical)
0A-1192-6250
Digit segment, 24" outdoor LED, amber (horizontal)
0A-1192-6251
Digit segment, 30" outdoor LED, red (vertical)
0A-1192-6160
Digit segment, 30" outdoor LED, red (horizontal)
0A-1192-6161
Digit segment, 30" outdoor LED, amber (vertical)
0A-1192-6260
Summary of Contents for P1753
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