Trimble M3 Total Station User Guide 31
Before Going to the Field 3
30.1 Detaching the BC-65 battery pack from the instrument
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CAUTION – Avoid touching the contacts on the battery pack.
1. If the instrument is turned on, press [PWR] to turn it off.
2. Depress the battery mounting button while holding the battery pack.
30.1 Attaching the BC-65 battery pack to the instrument
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CAUTION – If the battery pack is not attached securely, this could adversely affect the
watertightness of the instrument.
1. Before you attach the battery pack, clear any dust or other foreign particles from
the battery socket.
2. Fit the two projections at the bottom of the battery pack into the concave
sections at the bottom of the socket on the instrument.
3. Hold the instrument steady with one hand and push the battery pack against
the instrument.
4. Make sure that the battery mounting button is securely locked.
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