Re: Folger Prusa i3 Kit from ebay November 13, 2014 10:36AM |
Registered: 9 years ago Posts: 110 |
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deaddudehangin
thats all i did was solder to the pads at the bottom and everything seems to work ok, I am getting a temperature reading(I don't have one of those temp checkers to see if it is correct tho). The Led at the bottom of the bed u can see-ish, it shines on the acrylic so it kind of disperses the light.
Also a pro tip for putting the nuts into the acrylic, if you are having trouble putting it into one side try flipping the piece over. I think when the pieces were laser cut it sloped the holes slightly.
Re: Folger Prusa i3 Kit from ebay November 13, 2014 10:52AM |
Registered: 10 years ago Posts: 208 |
Re: Folger Prusa i3 Kit from ebay November 13, 2014 11:46AM |
Registered: 9 years ago Posts: 5 |
Re: Folger Prusa i3 Kit from ebay November 13, 2014 01:08PM |
Registered: 9 years ago Posts: 110 |
Re: Folger Prusa i3 Kit from ebay November 13, 2014 01:14PM |
Registered: 9 years ago Posts: 110 |
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Waltermixx
I have mine secured to a sheet of plywood, check my posts for links to my Flickr album on the Folger Prusa, my posts also include stl files for clips that secure the threaded rod down to the wood.
do a search for posts by me, and you should find what you are looking for... if you have not already read through the entire thread, lots of good tips, links to video builds of the Folger Prusa on youtube,
infact the latest by bubalettow has info on installing autoleveling on this unit [www.youtube.com] he also has about 21 other video's on his experience with the Folgertech Prusa.
Re: Folger Prusa i3 Kit from ebay November 13, 2014 11:59PM |
Registered: 9 years ago Posts: 19 |
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czmorris
FYI, something to keep an eye on if you are running using a box or enclosure over your printer with the standard PLA printed parts. PLA parts changing size/expanding.
I had been running a series of batches for about a week before leaving town for the weekend. I had been using a large cardboard box with a window cut in it and some clear plastic to cover the window. I had been getting great prints this way before I left but when I came back I noticed that the printer was misbehaving. On closer inspection I found that the PLA parts seem to have expanded or changed shape in several locations. The Y-axis to X-axis printed parts expanded enough that they "let go" of the bearings. The X carriage also seemed to have changed enough to allow the extruder screws to loosen even though they were plenty tight before. My endstops had all loosened. Lock washers were in place on everything. The printer seemed to be fine after my last print before leaving but after resting for about 3 days everything loosened up. Most issues could be fixed by just tightening stuff but the biggest issue (bearings coming loose) will require some replacement parts.
Ironically the bed was still nice and tight on the ABS printed test bearing holders even without zip ties.
I will be reprinting the X axis parts again soon. Most likely printed in ABS this time.
Re: Folger Prusa i3 Kit from ebay November 14, 2014 12:07AM |
Registered: 9 years ago Posts: 110 |
Re: Folger Prusa i3 Kit from ebay November 14, 2014 01:20AM |
Registered: 10 years ago Posts: 58 |
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AKFoddy7
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czmorris
FYI, something to keep an eye on if you are running using a box or enclosure over your printer with the standard PLA printed parts. PLA parts changing size/expanding.
I had been running a series of batches for about a week before leaving town for the weekend. I had been using a large cardboard box with a window cut in it and some clear plastic to cover the window. I had been getting great prints this way before I left but when I came back I noticed that the printer was misbehaving. On closer inspection I found that the PLA parts seem to have expanded or changed shape in several locations. The Y-axis to X-axis printed parts expanded enough that they "let go" of the bearings. The X carriage also seemed to have changed enough to allow the extruder screws to loosen even though they were plenty tight before. My endstops had all loosened. Lock washers were in place on everything. The printer seemed to be fine after my last print before leaving but after resting for about 3 days everything loosened up. Most issues could be fixed by just tightening stuff but the biggest issue (bearings coming loose) will require some replacement parts.
Ironically the bed was still nice and tight on the ABS printed test bearing holders even without zip ties.
I will be reprinting the X axis parts again soon. Most likely printed in ABS this time.
I printed the Herringbone gears last night to get ready for the Geared Extruder. I kept having one corner lift so I looked at the bed. I tried to adjust it to get it back level, turns out one of corners on the acrylic bed warped a bit. Decided to pick up a piece of MDF for the time being until I figure out what I want to do next. Worst part is I have a silicone sheet in the cupboard that was intended to prevent this...
Re: Folger Prusa i3 Kit from ebay November 14, 2014 07:39AM |
Registered: 9 years ago Posts: 1,011 |
Re: Folger Prusa i3 Kit from ebay November 14, 2014 09:47AM |
Registered: 10 years ago Posts: 208 |
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Zavashier
Hi all, nice topic thx ! I'm also a Folger i3 owner. I'll post some pictures when eveything will be ok. I think there's a lack of building and configuration information with this kit, and the way to put all the eggs in the same google drive basket seemed rubbish to me, and especialy boring when you have to download the Marlin firmawre file to file.
Did you noticed the Marlin provided bu Folger is a light and old version ? Not all the screens are implemented, no autobed leveling, antique PID, and so on... I think it's surely better to don't use it and download a proper version of Marlin instead, and spend some time to configure it right.
I have some trouble while installing a RepRapDiscount Full Graphic Smart Controller (red pcb). Or maybe my stuff is out of order. To be sure, if one of you have that display implemented on his machine, I would realy appreciate if he would share his Marlin configuration with me into a Zip. So I'll be able so see if the display is to blame. Thx !
Re: Folger Prusa i3 Kit from ebay November 14, 2014 12:21PM |
Registered: 9 years ago Posts: 1,011 |
Re: Folger Prusa i3 Kit from ebay November 14, 2014 02:26PM |
Registered: 9 years ago Posts: 18 |
Re: Folger Prusa i3 Kit from ebay November 14, 2014 04:29PM |
Registered: 10 years ago Posts: 208 |
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Zavashier
Yeah. I apologize, I've read the 13 pages as fast as possible. Some informations may have been missed. Well Tom has some videos, fine. I've watched all of them. Through, I was not complaining but comparing versus other prusa i3 sellers which provide a much more complete documentation. The Czar documentation helped me much more, for example. Anyway, thanx for your message and again for the topic. I'll visit page 11 and give your configuration.h a try, even if it's only a part of the marlin file. Is it from the Folger Gdrive or did you start form a generic Marlin version ?
Re: Folger Prusa i3 Kit from ebay November 14, 2014 05:00PM |
Registered: 9 years ago Posts: 1,011 |
Re: Folger Prusa i3 Kit from ebay November 14, 2014 11:58PM |
Registered: 9 years ago Posts: 110 |
Re: Folger Prusa i3 Kit from ebay November 15, 2014 12:23AM |
Registered: 10 years ago Posts: 208 |
Re: Folger Prusa i3 Kit from ebay November 15, 2014 12:52AM |
Registered: 10 years ago Posts: 208 |
Re: Folger Prusa i3 Kit from ebay November 15, 2014 02:55PM |
Registered: 9 years ago Posts: 110 |
Re: Folger Prusa i3 Kit from ebay November 15, 2014 03:01PM |
Registered: 9 years ago Posts: 12 |
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Waltermixx
Okie doke I started working on Auto Tramming/Leveling the heated build plate.
I remixed this Servo Mount for a QU-BD 40mm cooling fan servo + Z-probe bracket for ord bot hadron:
[www.thingiverse.com]
- i reduced the thickness of the fan mount portion, and flipped it 180 degrees so the servo is on the right side,
and the fan mount is between the fan and the heat sink, sandwiched in nice and tight... ( I made it much thinner ) it is held in securly and puts the probe closer to the
hot end during probing. there are also built in zip tie clips at the top to manage wires... The credit for the design goes to the original designer, I just made it thinner,
and changed the mounting point. The probe is from here: [www.thingiverse.com] it will need shortening because the top of the probe will bump into the
fan when it's in "out of the way" position... so I have to trim the lenth.
please see my thingiverse link below for the parts
I have to be honest, I am doing this for fun really, i have not had any issues with manually leveling, and I only do it about once every 10 prints... so this is more
proof of concept, and I like the idea of it being automated, certainly not a necessity, but i had a 9g server kicking around
Cheers. a few more pictures in that feed. [www.flickr.com]
I created a thing site for it, giving credit where credit is due listed as a remix.
[www.thingiverse.com]
thing:545911
Re: Folger Prusa i3 Kit from ebay November 15, 2014 05:55PM |
Registered: 9 years ago Posts: 110 |
Re: Folger Prusa i3 Kit from ebay November 15, 2014 06:00PM |
Registered: 12 years ago Posts: 76 |
Re: Folger Prusa i3 Kit from ebay November 15, 2014 06:23PM |
Registered: 9 years ago Posts: 110 |
Re: Folger Prusa i3 Kit from ebay November 15, 2014 06:24PM |
Registered: 9 years ago Posts: 110 |
Re: Folger Prusa i3 Kit from ebay November 15, 2014 06:26PM |
Registered: 10 years ago Posts: 208 |
Re: Folger Prusa i3 Kit from ebay November 15, 2014 07:06PM |
Registered: 9 years ago Posts: 110 |
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Waltermixx
Good luck... remember motors usually wont move initially unless it has been homed...
then it moves until it hits the end stop... if your endstops are in a different position, and if your motors are wired differently,
it may head in another direction... get ready to litterally pull the plug... or at least hit the end stop manually with your finger...
my end stops are on the right of the x-axis and on the front of the Y-axis...
keep this in mind
Re: Folger Prusa i3 Kit from ebay November 16, 2014 02:12AM |
Registered: 9 years ago Posts: 110 |
Re: Folger Prusa i3 Kit from ebay November 16, 2014 09:11AM |
Registered: 9 years ago Posts: 7 |
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louspinuso
Ok, so now I've got power to the printer, uploaded the config files, verified that I have all 3 jumpers set under each stepper controller and verified that the vRef's are indeed what they are listed as on page 3 (x = .33, y = .55, z = .35, extruder = .35). I've got the nozzle set to as close to 0,0,0 as possible and I have the z and x endstops hit (the y is difficult for me to get to hit so I'm hoping I can print a new mount for it soon) and when I try to move any of the motors that have endstops associated, they won't move in either direction if the end stop is activated. As soon as I move the endstop so it's not activated, I can move the various bits, but only just so and some in only one direction before I start getting messages that say "x-axis endstop -1.40" or something similair.
It's the very early morning and I'm very tired so I'm going to go to bed. Maybe I need a new battery in my multimeter, but if anyone has any suggestions or a pointer to a good read on what I should be expecting, that would be great.
Thanks.
Re: Folger Prusa i3 Kit from ebay November 16, 2014 12:29PM |
Registered: 9 years ago Posts: 19 |
Re: Folger Prusa i3 Kit from ebay November 16, 2014 12:37PM |
Registered: 10 years ago Posts: 208 |
Re: Folger Prusa i3 Kit from ebay November 17, 2014 04:40PM |
Registered: 9 years ago Posts: 19 |