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3M XT-1 にも：クイック・リファレンス・マニュアル (6 ページ), クイック・リファレンス・マニュアル (2 ページ), 技術データ (2 ページ), テクニカル・ニュース (2 ページ), クイック・スタート・マニュアル (3 ページ), マニュアル (8 ページ)

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