Hi, My ValleyLab Force 40 doesn't give any output on both Mono and Bipolar. The machine start up well without any error but there is no output power when I press cut or coag on hand switch or ether foot switch. Any idea where should I check or replace? Thanks
Thu Apr 05 2018
No power output
Thu Apr 05 2018Reply from Eng95

Could be the 4 pole K1 relay or socket it's attached to. This switches the transformer output between modes. I assuming nothing has been disconnected from the interface board.
Report Post
Sun Apr 08 2018Reply from Rodrigo75

I have one with the same problem.
When you push the bottom for cut or coag ,can you hear the bell and see the light on? But you don't have power out
Report Post
Mon Apr 09 2018Reply from Laserman007