Larsen & Brusgaard Military ALTITRACK Instruction Manual page 39

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1. Loosen the 4 battery cover screws and remove cover.
2. Place new battery cover with integrated Air Filter into place and fasten the 4 screws.
Pay attention that the surfaces underneath and on the black rubber sealing are clean.
3. Put Wrist Mount assembly back into place and fasten 4 screws
Remove foreign objects
Fig. 25 - Pay attention that the surfaces underneath and on the black rubber sealing are clean.
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