I was hoping someone could help me. My VFD suddenly stopped working. I’m getting power everywhere else but the VFD. I’ve checked the connections twice. I’ve done the trouble shooting from the manuals, but still no luck. I’ve had no issues since I set it up about a month ago.
there is a fuse on the vfd
You got a spare! I didn’t get a spare.
Note to self, get a spare.
just tried the fuse and its not it. if you look in the original picture in the bottom right, that part of the vfd is green. I tried disabling the vfd and just allowing the program to tell the spindle what speed it should be at. When I tried running a program it asked to turn spindle on and i hit OK but the spindle never turned on. It proceeded to run the toolpath without spindle on. i stopped it before it could break the tip of the bit thankfully.
Is the manual button depressed on the hand control?
No, its like theres not power going to it, but ive checked every wire and replaced the fuse. The old fuse wasnt burnt in anyway either.
Hi!
Please email support@redlinecnc.com and they’ll get you fixed up! ![]()
i sent them an email on the 23rd but im guessing theyre out of office until the 5th as well.

