3M XT-1 Technical Bulletin - Page 9

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3M XT-1 Technical Bulletin
Replacing the Indicator LED Lens:
Tools Required:
1 - Small size Phillips Screwdriver
3M OEM Parts and SKUs:
Procedure:
1. Make sure the power is off and remove the battery from the headset. See Fig 11
2. Remove the ear pad by using your fingers to pull the ear pad from the ear cup.
Then grasp the headset firmly in one hand, and pull the ear cup off the speaker
with the fingers of the other hand. See Fig 12-a
3. Disassemble the earpiece side of the headset by removing screws shown in Fig 12-b.
4. Carefully separate the inner and outer case assembly. See Fig 13
5. Use the tip of a small screwdriver to gently push the lens out of the housing. See Fig 14
6. Replace the removed indicator LED lens.
7. Reassemble the inner and outer case halves by bringing the two halves
together and replace the three screws.
8. Reinstall the battery (Fig 15) and check operation of the
headset prior to returning it to regular operation.
FIGURE 11
FIGURE 12-a
FIGURE 12-b
Outer Case
FIGURE 13
Indicator LED Lens
FIGURE 14
Inner Case
FIGURE 15