The system software on the HDD and that in the USB device are compared. If the latter is new, it will be downloaded to the temporary storage area of the HDD.

At the end of the downloading, the machine restarts on its own to write the downloaded system software to the system area of the HDD and the flash ROM.

Procedure

1) Check to see that the Execute/Memory lamp on the control panel is off, and turn off the power of the machine as described below.

1-1) Hold down the power switch on the control panel for 3 sec or more.

1-2) Shut down the machine by following the instruction on the control panel.

The main power switch will turn off automatically.

2) Connect the USB device to the USB port.

3) Start the machine in appropriate download mode.

4) Press the key on the control panel.

[1] -> [0]: execute download / other than [0]: go back to Menu screen

While downloading is under way, the control screen shows its progress.

At the end of the downloading, the machine restarts on its own to start writing to the system area of the HDD or the flash ROM.

At the end of writing to the HDD, a message will appear asking you to turn off and then back on the power.