Service and Parts
|
6-5
Scan Board
removing the Scan Board
The Scan board is located across from the Control board and to its right, behind
the LED panel and the front heat sink. It is the longer of the two boards attached
to the LED panel. See Figure 6-1.
Follow these steps to remove the Scan board.
1. Remove the 1/4” screws from the front top and bottom casing of the unit
and the 3/16” screw from the right side. See Figure 6-1.
2. Loosen or remove the screws at the top and bottom of the option plate to al-
low easier access to the removal of the Control board.
3. Grab the heat sink and pull on it to remove the assembly with the Control and
Scan boards. It is connected to the unit by four connectors.
4. Once the assembly has been removed from the unit casing, remove the upper
left and bottom right 3/8” screws with internal tooth lock washer from the
front heat sink.
5. Gently pull on the heat sink to remove it. The LED panel is now visible.
6. Remove the 1/4”screw from the top right of the LED panel.
7. Gently pull the Scan board away from the adhesive gap pad on the back of
the LED panel.
replacing the Scan Board
1. Attach the LED panel at the upper right using the 1/4” screw.
2. Replace the front heat sink using the 3/8” screws and lock washers on upper
left and bottom right.
2. Insert the board into the unit making sure the four connectors (2 on each
board) are engaged.
4. Replace or retighten the screws for the option plate to put it back in place.
5. Replace the 1/4” screws on the top and bottom and the 3/16” screw on the
right side of the unit casing.
