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Mounting the 2XX-DAC Board
NOTE! If your indicator is a 200-A, the DAC board is already installed and the following
information describing the mounting of the board does not apply. Proceed to the External
Cable Installation section.
1. Make sure the power to the indicator is
OFF. Remove the AC adapter from the
jack on the rear panel.
2. Referring to Figure No. 2, remove the 4
screws securing the rear panel to the
enclosure.
3. Referring to Figure No. 3, grasp the edges
of the rear panel and gently pull it back
away from the enclosure, sliding the main
board assembly out of the enclosure.
CAUTION! Only slide the main board assembly out of the enclosure far
enough to see and reach the keypad ribbon cable attached to connector P6.
4. Remove the keypad ribbon cable from P6, and then slide the main board assembly
completely out of the enclosure.
5. Referring to Figure No. 4, locate the threaded mounting stud and connector P3 (Option
Board) on the main board.
6. To install the 2XX-DAC board, carefully align the 2XX-DAC board P1 (pins on the trace
side of the board) with connector P3 on the main board.
7. Align the hole in the 2XX-DAC board with the threaded mounting stud on the main board.
8. Apply even downward pressure to the end of the 2XX-DAC board with P1.
9. Using the lock washer and screw supplied with the 2XX-DAC board, secure the 2XX-DAC
board to the main board.
4
INSTALLATION, CONT.
MODEL 200
P6
Figure No. 3
8200-M350-O1 Rev B • 2XX-DAC
Remove Rear
Panel Screws
Figure No. 2
KEYPAD RIBBON CABLE
GRASP HERE
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