Once the Connect has been powered on, you can cycle through its three voltage output settings by simply clicking the power button three times. The G LED on the button will change color, indicating the voltage setting has been changed. The three voltage settings and their corresponding colors can be found below:
Low (Blue) - 3.1V
Medium (Green) - 3.6V
High (Red) - 4.1V
If you have any further inquiries, please contact our Customer Service Department anytime Monday through Friday, 8:00am to 5:00pm PST.
Email: help@grencoscience.com
Phone: (800) 948-7480