5.2 Instructions for Replacing Parts
Component Locations and Access
Review
to find the location of the latch access fasteners and the components that
may need replacing. Larger digit panels will have three latch fasteners on a panel.
Figure 16: Locations of Internal Components
Replacing a Driver
To replace a driver, follow these steps:
Figure 17: Driver
1.
Access the driver by opening the small panel between the
left and center digits.
2.
Disconnect and label all connectors from the driver.
Release each connector by squeezing together the locking
tabs and pulling on the plug.
3.
Remove the screws and nuts securing the driver to the
inside of the enclosure.
4.
Carefully lift the driver from the display.
5.
Move the new driver into place and fasten securely.
6.
Reconnect all the connectors (
).
Note:
Remember that these are keyed connectors and
will attach in one way only. Do not attempt to force the
connections.
7.
Replace the back panel and securely fasten the latches.
8.
Test the display to make sure that it is working correctly.
Parts Replacement
17
