Plustek Opticpro A320E Flatbed Scanner - Manual (Page 11)

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5. POWER LED— Indicates the scanner status.
Light Status
Green The scanner is turned on, ready to scan images.
Orange The scanner is in standby mode if it is idle for 10 minutes.
Off
The scanner is off, either because the power is not turned on, or
because the power cord is not properly plugged into an AC power
outlet.
6. SCANNER BUTTONS—You may press any button to perform a predefined
scanning task.
7. SCANNER LOCK (located on the scanner’s underside)— Holds your scanner head
in place during transportation.
8. POWER SWITCH— Use this to turn the scanner ON or OFF.
9. USB PORT— Connects the scanner to a USB port on your computer by the USB
cable included.
10. POWER RECEPTOR— Connects the scanner to a standard AC power outlet by
the AC adapter included.