15 © 2018 unitech Electronics Co., Ltd. All rights reserved.unitech is a registered trademark of unitech Electronics Co., Ltd.PA720+ User’sManual1.4.3 Turning on the terminal for the first timeAfter you have initially charged your device for about 24 hours, the device isready to be used. You can now start up your device. You can then set up thelanguages, WiFi setting, and date and time.Power-On ButtonTurn ON your device by pressing the power button on the right side ofthe terminal.1.4.4 Checking the LED statusaChecking the Battery StatusIf the battery level becomes low in the course of normal use, a status iconappears on the device screen indicating low or very low battery status. In bothcases, connect PC with USB to back up your data, and then recharge yourdevice as soon as possible.TerminalStatus LED DescriptionScan Green light blinks once Successful readingMessage Blue light blinks Message receivedPower Solid Red light Being chargedSolid Green light Fully ch rged