Electronics Forum | Wed Jul 06 09:10:55 EDT 2011 | bobpan
i have seen bad motor cables cause the problem......you can ohm them out to the driver cards or if you have extras....replace them Bob
Electronics Forum | Thu Dec 24 14:52:24 EST 2020 | bobpan
Good job, For the comm errors i would try: 1. Reseat all the cables that plug into the white multiplexer that is attached to the back of the computer. 2. Reseat the EPCU card down inside the machine. good luck, Merry Xmas, Bob
Electronics Forum | Wed Dec 23 22:34:22 EST 2020 | bobpan
Hello Marcelo, When you initialize the system in central controller...does it see mvs? Will a different job that you ran before work or does the same error happen? When do you see this error. You can email me at http://www.precision-repairs.com if y
Electronics Forum | Wed Sep 04 12:01:59 EDT 2019 | slthomas
My recollection of the 4c is fuzzy but I know that there's a ribbon cable on the head that gets some abuse when the head rotates. Seems like mine would eventually break at the crimps and I had to replace it a few times. Eventually I bought the parts
Electronics Forum | Wed Dec 23 20:06:26 EST 2020 | marcelorotofrance
Hi, I'm using a "ye olde" Quad 4c Mk2 built in 1995 for eight years. During that period I had to change 3 HDD (now it runs a compact flash with and free DOS), 3 Z-rod bellows,3 laser heads, some monitors, nozzles and misc parts. Despite that it has t
Electronics Forum | Thu Dec 24 12:43:18 EST 2020 | marcelorotofrance
Hi Bob. When I initialize the system, all functions appears. In "Utilities/Initialize System Comm" option too. I have to confirm yet, but this problem appears to not happen in all programs. The red error message shows when I launch the program. My su
Electronics Forum | Wed Sep 04 09:47:41 EDT 2019 | smrsteve
Hello All, I've just bought a Quad 4c pick & place machine. It's so close to actually building boards, but just doesn't quite get there. I was wondering if there's somebody out there with experience of these machines that might be able to help...?
Electronics Forum | Wed Sep 04 13:58:36 EDT 2019 | smrsteve
Hello Bobpan, Thanks for the response. 1. Function 30 gives me a consistent 182-185, even after nozzle changes. I can vary this by changing mod code 15 and I have been advised to aim for 90-110, but it doesn't seem to make any difference so I've go
Electronics Forum | Fri Sep 22 15:35:14 EDT 2006 | lheiss
Hello all, Finally ready to run my first 14 up array and the machine picks up the part moves to the placement location, them moves to home and drops the part. The Z axis never moves. I do get a "run error 1" at about the 4th placement (if it was a
Electronics Forum | Tue Mar 12 09:23:52 EDT 2013 | bobpan
If you edit the sequence on the hht.....to fix your problems...you then have to upload the data to central controller. If you are not doing this....you are overwriting the data on the machine with bad data everytime you download to the machine. The l
