eTrex20/30QuickStartManual 3
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➒
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➐
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Mini-USB port (under weather cap)
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Battery cover
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Battery cover locking ring
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Mounting spine
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The temperature rating for the device
(-4°F to 158°F, or -20°C to 70°C)
may exceed the usable range of some
batteries. Alkaline batteries can rupture
at high temperatures.
notice
Alkaline batteries lose a signicant
amount of their capacity as temperature
decreases. Therefore, use lithium
batteries when operating the device in
below-freezing conditions.
The device operates on two AA
batteries.
You can use alkaline, NiMH, or
lithium batteries. Use NiMH or lithium
batteries for best results.
1. Turn the D-ring counter-clockwise,
and pull up to remove the cover.
