User's Guide

19
Remove the battery compartment cover.
Install the battery.
• The battery connector is keyed to insure correct
installation and polarity.
Secure the battery compartment cover. Make sure
that the cover is tightly secured.
1.5 Supply power
Connect the 3-phase plug of the power adaptor to an
electrical source outlet;
Connect the power adaptor to the according socket of
FSU810.
• Make sure all the facilities are properly connected;
• Please use the power adaptor to supply power instead of
battery alone. If the electricity goes out, the battery will