S
ETUP
Smart Card Reader
20
640
M
I
NSTALLATION
G
UIDE
To Connect the
Terminal Power
Supply
Insert the USB-C to the 640m and USB-A port to the power supply or Desktop.
See
Manual Startup
Hold the start button for about 3 seconds until the device displays the startup
screen.
Manual Shutdown
Hold the start button until the power menu is displayed on the screen. Touch the
"Power Off" soft key to turn off
.
Smart Card
Reader
The smart card transaction procedure can vary depending on the application.
Verify the proper procedure with your application provider before performing a
smart card transaction.
Figure 6
Using the Smart Card Reader
TIP
To protect against possible damage caused by lightning strikes and electrical
surges, consider installing a power surge protector.
NOTE
The screen is blank when the device has no power.
