3.4 Start wireless unitBefore turning power supply onPlease check and confirm the below before turning power supply on.1. Wiring is correct and it’s connected surely2. Power supply is supplied within the range of allowable voltageReference: For wiring <2.2 Wiring>For power supply voltage <9. Specifications>For handling when wiring, power supply <7. Cautions for Mounting>3.4.1 Power supply ON/OFFMain unit doesn’t have power switch. Switch ON or OFF by connecting DC power supply side.When turning power supply on, LED lights on as flowing from right to left.■Operating mode switchTurn power supply on with “SET” for setting, with “RUN” for starting operation, with “TEST” forusing main unit’s test functions.LED lights on as flowing from right to left.3-8Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.ctiautomation.net - Email: info@ctiautomation.net