• When installing this option, turn OFF the main power and unplug the power cord from the wall socket. If installing without turning OFF the main power, an electric shock or a malfunction may occur.

  • When installing the Internal Multi-fold Unit FD3000 and the Mail Box CS3010 at the same time, first install the base plate [A] of the internal multi-fold unit. Then install the mailbox [B]. Then install the internal multi-fold unit.