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Assembly Replacement Procedures
Front Frame Assembly
Replacement
1. To replace the A1A3 LCD (4), place it on the display bracket (5) and
replace the four screws. Torque to 9 inch pounds.
2. To replace the A1A4 Inverter board (1), place it on the display bracket (5)
and replace the two screws (3). Torque to 9 inch pounds.
3. Reattach the backlight wires (2) onto the inverter board.
4. Refer to Figure 14-79. Place the display bracket into position in the Front
Frame Assembly. Reconnect the flex circuit A1W1 (24) to the front panel
interface board (9).
5. Replace the four screws (30) that secure the display bracket to the Front
Frame Assembly. Torque to 9 inch pounds.
6. Reconnect the cable A1W2 (25) to the Inverter board (13). Reclip the
cable into the cable clamps.
7. Refer to Figure 14-80. Reconnect the cable W24 (38) of the instrument
has Option BBA.
8. Adhere the velcro on ribbon cable W1 to the display.
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