开云体育

Re: Troubleshooting Dead unit
LOL. Been there, done that! Glad it was simple! -- Bruce Johnson The less a man knows about how sausages and laws are made, the easier it is to steal his vote and give him botulism.
By Bruce J · #120150 ·
Re: Troubleshooting Dead unit
As a retired I.T. Professional my goto is to usually ask that but sometimes it can come off as sarcastic or rude to ask the universal question (actually there are 2; is it plugged in and did you turn
By Brian · #120149 ·
Re: Troubleshooting Dead unit
I spent the best part of an hour pulling my “dead” laser cutter apart before realising I’d forgotten to turn the emergency switch back on. We all have brain fades occasionally. At least
By Tony Smith · #120148 ·
Re: Troubleshooting Dead unit
That makes me feel better for my experience of thinking my lathe was dead - only to realize I had activated the emergency shut-off switch.
By Arthur Coe · #120147 ·
Re: Troubleshooting Dead unit
I wouldn't be too embarrassed.? That sort of thing happens to most everybody.? And if not, it is because they never DO anything.? And even though a simple fix, it helped to go through some steps
By Charles Kinzer · #120146 ·
Re: Troubleshooting Dead unit
I want to thank everyone for their suggestions, which seemed particularly good.? I was able to print out the schematic, thanks. I started trying to measure voltage on the control board.? Nothing.?
By Richard Ferguson · #120145 ·
Re: Troubleshooting Dead unit
LMS also has a good troubleshooting guide: < https://littlemachineshop.com/images/gallery/PDF/drivetroubleshooting.pdf > Having? said that, a close visual inspection is always a good first step.
By Roy · #120144 ·
Re: Troubleshooting Dead unit
Had a similar problem with my 7x11 and track it down to the connection to the carbon brush. Good luck
By Omar · #120143 ·
Re: Troubleshooting Dead unit
How far did you check power?? As in, is the control board even getting power (past the fuse, mag switch, e-switch)?? A VOM is certainly your friend here and even beyond that a scope isn't
By Brian · #120142 ·
Re: Troubleshooting Dead unit
And this site has more detailed info on the (probable) controller board, but honestly, unless you’re adept at repairing complex electronics, if it’s the board, getting a new one is the easiest
By Bruce J · #120141 ·
Re: Troubleshooting Dead unit
LMS has wiring diagrams; one will probably match your lathe. https://littlemachineshop.com/reference/wiringdiagrams.php?srsltid=AfmBOoomtz5VTCGGi7-i5pLeaC6KYiHvsVAkwc4sbB0ZL3nuyrhti7ln? Wiring
By Bruce J · #120140 ·
Troubleshooting Dead unit
My 7x12 Northern Mini-lathe has suddenly quit working.? Previously, when I flipped the switch from forward to reverse I heard relays click.? Now nothing.? The fuse tested good.? I did not see any
By Richard Ferguson · #120139 ·
Re: SAFETY <<< WAS: RE: [7x12MiniLathe] Mounting PVC Fitting for Boring
Lots of interesting ideas.? I'm particularly interested in working with heating the PVC for future projects.?? In this case, using the PVC coupling, once it was mounted and centered it literally
By Arthur Coe · #120138 ·
Re: SAFETY <<< WAS: RE: [7x12MiniLathe] Mounting PVC Fitting for Boring
No need to have a ventriloquist on this forum ! Common sense. Full stop On 28.10.24 07:06, Gerald Feldman via groups.io wrote:
By Pierre-Raymond Rondelle · #120137 ·
SAFETY <<< WAS: RE: [7x12MiniLathe] Mounting PVC Fitting for Boring
Once again an e-mail string has fallen off its original subject and is wandering around aimlessly. Can we please get back to the original subject of mounting a plastic elbow on a lathe or just stop
By Gerald Feldman · #120136 ·
Re: Mounting PVC Fitting for Boring
So, for those who have no common sense and who are so scared : please don't use nor drink water, whose scientific names are also di-hydrogen monoxide and mono-oxygen di-hydride. It
By Pierre-Raymond Rondelle · #120135 ·
Re: Mounting PVC Fitting for Boring
HCL? Reads article… yup, HCL. Yeah, don’t heat up PVC so much where it goes past being all gooey, it releases chlorine (nasty stuff) that combines with water in the air to create hydrochloric
By Tony Smith · #120134 ·
Re: Mounting PVC Fitting for Boring
An anecdote? Wow ! At least READ what you post. exposure to fumes from an overheated (362 degrees C) PVC extruding machine. Fear mongering, pure and simple. [email protected]> wrote:
By mario mohl · #120133 ·
Re: Mounting PVC Fitting for Boring
Not bull... we've had workers that had to be hospitalized due to heating PVC. Do what you want.? Not fear mongering.
By WAM · #120132 ·
Re: Mounting PVC Fitting for Boring
Bull.... Overheating / burning it is a problem you want to avoid for more and bigger reasons than some fumes. Heat it by immersion in boiling water. Ventilation is also welcome, always, for many
By mario mohl · #120131 ·