4) Double-click the "System" folder in "Model List" to check the system software version. Select "USB" in "Interface", and then click the "START" button.
5) Turn on the power switch of the host machine.
6) Press the following keys on the control panel to enter the service mode.
> 2 Key > 8 Key >
7) Using
or
, select "#DOWNLOAD".
8) Press the OK key on the control panel to place the host machine in the downloading wait mode (No indicated on LCD).
9) Press the OK button on the SST screen displayed on the display of the PC.