4: Repair Internal Assemblies — Front Case
100
Alarm Speaker
Preparation
1 Open the Case. See “Opening the Case” on page 90.
2 Put the front case assembly on the table with the back facing towards you.
Removal
1 Unplug the Alarm Speaker cable from the UI PCA.
2 Remove the two 3x8 self-tapping screws to remove the speaker mounting bracket, see Figure 67.
3 Remove the Alarm Speaker. Do not discard the speaker waterproof foam pad under the speaker.
Replacement
1 Install the speaker waterproof foam pad.
2 Install the Alarm Speaker.
3 Install the speaker mounting bracket.
4 Install the two 3 x 8 self-tapping screws, see Figure 67.
5 Plug in the Alarm Speaker cable.
6 Close the Case. See “Closing the Case” on page 149.
To Complete the Replacement
Run Performance Verification and Safety testing as described in the “Performance Verification” chapter.
Figure 67 Alarm Speaker
screws
Speaker
Mounting Bracket
Speaker
waterproof foam
pad
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