Hello, i must calibrate trim vr1 in sensor board of my thc 301 kit. From my plasma i have a signal -1 to 25 V arc and i ask how many turn trim to calibrate the...
Go to texasmicrocircuits.com they have the updated manual. I do not have a 301d mine is only a 300 and works different. You can email randy ray from the...
Am I correct in assuming that if my machine starts to show an increase in tip voltage and then shuts down that I am experiencing a anti dive/over 10% error...
Dear friends, i want test my thc301d kit with Randy procedure but i not have understand this passage: 14. Adjust the Coarse knob slowly counter-clockwise so...
Hello, this is the question. I have a signal from plasma generator from -1 to 25 V and i must read on display thc301d the value per 25 for example: with signal...
Hi i recently purchased a torch height controller from you and i also ordered a thc test set as well. I have tested the thc 301,6 ft parallel port cable, 25 ft...
... Hi I have also had problems especially with contradicting instructions within the manuals.There are quite a few mistakes with the wiring diagrammes and...
I am using Mach 3, Hypertherm 1000, Bob Campbell sound logic BOB and THC301d. Has been working great for a long time, and then yesterday afternoon this...
I mentioned before that it was not moving down in mach 3, I should clarify myself. It shows the down led lit on Mach, but does not show it moving down in mach...
Nevermind, False Alarm! I thought I had checked everything, but the end result was I had a + in front of my minimum value instead of a -, I knew for sure that...
YOU NEED CHECK THE CABLES FROM YOUR PLASMA TO THE SENSOR BOARD AND NEED THE GREEN LIGHTÂ ON TO START . CHECK ALL CONNECTIONS ARE RIGHT AND YOU GET IT ...
Ok I finally give up on the male trait to not ask for help!!! While in THC mode everything works great except "torch up" when called for by 301d. The up...
On Mach on THC MIN and MAX settings (on the main screen), add a - sign (minus sign) to the beginning of the number and it will work like magic! If for example...
I install Thc301d. All tests passed well. Not included " TORCH ON" from the panel of Mach3. How is it possible to diagnose this disrepair? Thank you...
Just wondering what is the best way to control oscillation where the Z movement appears to go up a little too far and then compensates and then goes down a...
I used to have this problem. You may need to adjust your speed. I think there is a THC speed option on a screen somewhere, but you may have to adjust your z...
Hi Guys, The problem is that when I cut, the z axis references to 0 lifts to the correct pierce height pierces then moves to cut height which is .10 and starts...
Let me clarify sorry, the pierce height is .10 and the cut height is .05 and the thc does operate properly thru this sequence. it's after 2-3in that it raises...
does it ever adjust down at all after starting to cut. And by this I mean look at the THC leds and see what its flashing, and if its flashing down, look at...
Just went out and ran a couple of test cuts, the MAX correction is set at +3.5 and the MIN is set at -1.0 the plus and minus are set as they should be.The leds...
Hi there I am having a problem and I hope somebody can help me out I'm using mack 3 with the THC 301 screen set, and when I press the display mode button so I...
Hi, Did you load the THC301 setup file from my website? http://www.texasmicrocircuits.com/thcdoc.htm You should be able to use the file from there with the...
Randy My computer would not download the self extracting file for some reason I tried many times but I did load the zip file and I extracted the files and...
Back again I am now using a licensed version of Mach 3 , and reinstalled the THC 301 setup file once again and still i get a (scripter compile error. in:) when...
I have a THC300 that has worked OK for a couple of years. Now something is wrong. With no cables plugged into the THC300, when I plug it into the 115V wall...
I am looking for some technical help with a THC 301d. I am helping someone with their DIY plasma CNC machine and he recently purchased a THC. I conducted the...
