4. As shown below, pull the handle of the lock-ups, and rotate the handle counter-
clockwise to unlock the 5 lock-ups connecting the Back Cover with the Bottom Plate,
ensuring that each lock-up will not be interlocked. Two people will need to grip the
handles, as indicated by the red circles below, and pull. While lifting, lift off the Back
Cover to another location, ensuring to keep the cover level.
5. As shown in the red circles below, open the 4 lock-ups of the Movable plate at the
bottom of the flight case. Lift the Movable plate while holding up the bottom of it.
Pull out the Movable plate from behind to separate.
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