CampStewart
Observer
I just bought a used and history unknown MT35. When turning on the light is green and it makes a starting up noise and slight vibration for about a second and then goes silent, power light stays Green. It does this every time you cycle it on and off. I have other Engels and the noise is consistent with the others. I know Engel has a troubleshooting flowchart but before I start pulling it apart I figured I would see what you guys may know.