REMOVAL AND REPLACEMENT OF NIGHT SIGHT BATTERY
Pull battery retainer (1) out to unlocked position and move battery (2)
downward to remove.
Place discharged battery (2) in battery case (3) inverted to indicate
it has been used and is to be recharged later.
Aline and move charged battery (2) upward onto guide pins (4).
Engage connector (5) and move battery retainer (1) to locked position.
END OF TASK