User's Manual
Manuals
Brands
Bird Brain Manuals
Utility Vehicle
Bird Brain Bird 4391A
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Maintenance
29
8.
Lower and secure the Main PC board assembly
9.
Replace and secure the front cover.
10.
Charge the batt
eries for 16 hour
s before using
the
instrument.
Figure 22
Tilt Main
PCB to
Expose
Batteries
Figure 23
Battery
Replacement
1
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