Chapter 3 ______________________________________________________ Functional Description
VAISALA _______________________________________________________________________ 65
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Figure 31 Installed Backup Battery
The DC switch is used to interrupt the battery-based power supply for
storage, transportation, and maintenance of the instrument.
CAUTION
Do not short circuit the battery.
NOTE
A valve-regulated lead battery is used for the battery backup. According
to the ISO 14001, the battery must be recycled.