537
Assembly Replacement Procedures
Front Frame Assembly
Display Assembly - LCD
Removal
1. Refer to Figure 14-79. Ribbon cable W1 (26) must be separated from the
display by pulling up to separate the velcro that is used to adhere the
cable to the bracket.
2. Refer to Figure 14-80. Disconnect W24 (38) from A16 if Option BBA is
installed in the instrument.
3. Refer to Figure 14-79. Disconnect the cable A1W2 (25) from the LCD
Inverter board (13) and unclip the cable from the cable clamps.
4. Disconnect the flex circuit A1W1 (24) from the front panel interface board
(9).
5. Remove the four screws (30) securing the display bracket (12) to the
Front Frame Assembly. The display can now be removed from the Front
Frame Assembly.
CAUTION Once the display assembly has been removed from the Front Frame
Assembly, the glass filter is no longer secured. DO NOT tip the assembly in
such a manner that would cause it to fall out of place, as this may cause
injury and/or damage to the glass.
28 - Screw - M3 X 8 mm (TORX Pan Head)
29 - Screw - M3 X 8 mm (TORX Pan Head)
30 - Screw - M3 X 8 mm (TORX Pan Head)
31 - Screw - M3 X 5 mm (TORX Flat Head)
32 A18 BBIQ Interface Board (Option BBA)
33 A17 BBIQ LED Board (Option BBA)
34 A1MP18 Core Bracket (Option BBA)
36 A1MP16 Inverter Top Shield (Option BBA)
37 A1MP17 Inverter Bottom Shield (Option BBA)
37 W24 Cable Assembly, A18J1, BBIQ Interface Board to A19J1, BBIQ Main Board
(ribbon cable (Option BBA)
Table 14-4
Item Reference Designator Description
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