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. Do not put your hand into the controller box. It will result in a malfunction or injury. Before doing any work, touch a metal object to discharge static electricity from the body.

  1. Remove the slot cover [A] from the I/F slot A.
  2. Insert the Extended USB Board into the slot A.
  3. Turn ON the main power.
  4. Print out the "Configuration Page", and then check if this option is correctly recognized.
    User Tools > Machine Features > Printer Features > List/Test Page > Configuration Page

The customer should keep the slot covers which were removed.