Turn the machine off and unplug the power cord.
Align the Bluetooth interface unit in the correct direction, and then push it straight into USB host interface.
Plug in the power cord, and then turn on the machine.
Confirm that the Bluetooth interface unit was installed correctly.
Confirm that the Bluetooth interface unit was correctly installed by printing the configuration page. If it is correctly installed, "Bluetooth" will appear for "Device Connection" on the configuration page. For information about printing the configuration page, see Test Printing.
If the Bluetooth interface unit is not installed properly, repeat the procedure from the beginning. If it cannot be installed correctly even after reattempting installation, contact your sales or service representative.