User’s Manual3-93.4 Turning on the scanner1. Move the POWER knob to any number between “1” and“5” to turn on the scanner.2. The System LED will be first lit in red and then lit ingreen steadily. This indicates the scanner is in readystatus.Important:• If the scanner is connected with a power adapter or isconnected to your computer with a USB Y cable, thescanner automatically enters into power saving mode afteridle for 2 minutes. If the scanner is inactive for 3 hours inthe power saving mode, the scanner automatically shutsdown.• If the scanner is getting its power from a battery withoutconnecting to a power adapter or a USB Y cable, thescanner automatically powers off after inaction for 2minutes. To resume from the idle status, press the Scanbutton （ ）on the scanner.The SystemLED
