Casio Cassiopeia EG-800 Getting Started Manual page 22

Note
•
See page 27 for information about properly attaching the rechargeable battery pack.
Press one side of the serial connector cover with
your finger.
While continually applying pressure, slide your
finger to the other side of the cover so it closes
completely.
Example of incomplete closing
One side of the cover is still raised, which can
allow moisture to get inside.
Proper and complete sealing
22