1. press "i" side of the main line switch located on the back of the scanner.
2. press the power button on the operator panel.
the power turns on and the green power led at the operator panel lights.
operator panel lcd shows "ready" to indicate the scanner is in the ready state.
二、turning the power off
1. on the operator panel, press and hold down the power button for two seconds longer.
2. press "o" side of the main line switch located on the back of the scanner.
