44. Set up InstructionOn/OffPower on Insert batteries. (users may need a flat blade screwdriver to open)Turn on Press and hold the function key for 3 seconds till the green indicator flashes once.Turn off(Restore to factory setting) Press and hold the function key for 5 seconds till green indicator flashes for 20 times.Power off Remove Batteries.Note1.The device will be off after removing the battery and insert it again.2.It is suggested to wait for at least 10 seconds between turning the device on and off.3.At 1 st -5 th second after power on, the device will be in engineering test mode.Network JoiningIf the device has never joined thenetworkTurn on the device, and it will search for the network to join.The green indicator light stays on for 5 seconds: joins the network successfullyThe green indicator light remains off: fail to join the networkIf the device has joined the networkand it is not set to defaultTurn on the device, and it will search for the previous network to join.The green indicator light stays on for 5 seconds: joins the network successfullyThe green indicator light remains off: fail to join the networkIf the device fails to join the network(when the device is turned on)For the first two minutes: the device will wake up every 15 seconds to send a join request.After two minutes: the device will enter sleep mode and wake up every 15 minutes to send a join request.Note: It is suggested to remove the batteries if the device is not in use to save power.It is suggested to check the device verification information on the gatewayor consult your platform server provider when the device fails to join the network.Function KeyPress the function key and hold thepressing for 5 secondsThe device will be set to default and turned offThe green indicator light flashes for 20 times: successThe green indicator light remains off: failPress the function key once The device is in the network: green indicator light flashes once and sends a reportThe device is not in the network: green indicator light remains offSleeping ModeThe device is turned on and in thenetworkSleep period: Min Interval.When the reportchange exceeds setting value or the state changes: send a data report according to MinInterval.The device is turned on but not inthe networkFirst two mins: wake up every 15 seconds to send request.After two mins: enter sleeping mode and wake up every 15 minutes to send request.Note: Suggest to remove batteries if the device is not used.Suggest to check device verification on gateway.Low Voltage WarningLow Voltage 3.2 V