Operation
14
•
Use the switch on the back to toggle between
continuous operation (
ON
) and automatic activa-
tion/deactivation of the ES590 (
AUTO
).
Automatic activation/deactivation of the device
depends on the host PC. If a PC is connected and
switched on, the ES590 is automatically switched
on. Otherwise, the device remains in wait mode.
The LED
ON
on the front of the device lights up
when the device is switched on; it flashes when
the device is in wait mode.