Replacing a Digit Pixel for 48" and 60" Digits
To remove a digit pixel,
follow these steps:
1.
Open the specific digit panel by turning the latch
access fasteners counterclockwise.
Figure 20: Digit Pixels on Back Side of
Digit Panel
2.
Disconnect both of the 2-pin power/signal
connectors from the back of the individual pixel,
noting where they are connected (
). Release
the connector by squeezing together the locking tabs
as the connector is pulled free.
3.
Each pixel is secured to the inside of the panel with
fixed machine screws, spacers, and push nuts.
Remove the nuts and lift the segment off the standoff
screws.
4.
Position a new pixel over the screws and tighten the
nuts.
5.
Reconnect the power/signal connectors.
Note:
This is
a keyed connector it will attach in one way only. Do
not attempt to force the connection!
6.
Close and secure the digit panel and test the display.
Replacing a Breakout Board
To replace a breakout board, follow these steps:
1.
Open the specific digit panel by turning the latch access
fasteners counterclockwise.
Figure 21: Breakout Board
2.
Disconnect all the power/signal connectors from the
board, noting where they are connected (
and
). Release the connector by squeezing together
the locking tabs as the connector is pulled free.
3.
The breakout board is secured to the inside of the panel
with fixed machine screws, spacers, and push nuts.
Remove the nuts and lift the segment off the standoff
screws.
4.
Position a breakout board over the screws and tighten the
nuts.
5.
Reconnect all the power/signal connectors.
Note:
This is
a keyed connector it will attach in one way only. Do not
attempt to force the connection!
6.
Close and secure the digit panel and test the display.
Parts Replacement
19