GE B20 User Manual page 31

Replacing the batteries
Battery capacity indicators in the upper right corner of the screen
indicate when a battery needs to be replaced, charged, missing or
not functional, see above table to additional information.
(1) Open the cover of the battery compartment located
on the side of the monitor. Move the latch up or down.
Remove the desired battery.
CAUTION: After replacing a battery, always make sure to
close the battery compartment by sliding the lid back to
the right until it clicks.
(2) Insert the new battery. Ensure that the battery
charging indicator is facing to the back side of the
monitor, then push the battery in all the way, move
the latch to the middle and close the cover. Check
the monitor indicators, see above.
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