• Insert light head into the curing light hand-piece with a twisting motion，Ensure that both the direct light source head and the light curing host are fully connected to their corresponding positions
• Connect the adapter connector to the USB Type-C charging line, and then connect the power supply. The magnet tail cap at the bottom of the host can be stably adsorbed on other metal surfaces.
• After switching on the power adapter, insert the charging port or pull out the charging port, the machine will wake up automatically, and the host screen will light up
• The main panel indicator light "orange" indicates that the battery is in charge, and the light "green" indicates that the battery is full, and the machine will automatically stop charging.
• When the host is charged for one minute in an unused state, the screen will shut down automatically, and the battery will still be charged until the battery is full。
• The battery is not fully charged prior to shipment. Please charge the battery for a minimum of 4 hours prior to first use.
• To check the battery, press and hold the time switch for 4 seconds, display screen will show: a.) 4.2 – 3.7- Battery is normal b.) Lo- Battery is low
• When battery is low, curing light circuit will automatically compensate for power output or turn the light off. Always recharge the curing light when the battery is low Lo • Direct charging option from transformer for easy transportation and mobility

Note:  Do not sterilize the detachable head in autoclave. Please make sure to cover the unit with a disposable isolation sleeve before each use.