Search found 89 matches

by bob64
Sat Apr 09, 2016 2:38 pm
Forum: Rostock MAX v2
Topic: Considering a Max Metal, but would like to make it black.
Replies: 20
Views: 13336

Re: Considering a Max Metal, but would like to make it black

Not sure if the part number listed on the metal max description is incorrect or not because part 1003 goes to a completely different dimension profile but going by the dimensions ... i found a black version of the part I think he's using? https://8020.net/shop/2012-black-fb.html" onclick="...
by bob64
Wed Apr 06, 2016 6:56 pm
Forum: Other Machines
Topic: Trick Laser MAX METAL Build
Replies: 503
Views: 351023

Re: Trick Laser MAX METAL Build

I decided to pull the trigger on my Max metal build. Question on the t-nuts. Do the ones that came with the rostock max v2 work with the max metal? Also according to the assembly manual the nuts are supposed to be 1/4-20 threads so uh isn't this the "right" roll-in t-nuts if we wanted to r...
by bob64
Tue Apr 05, 2016 2:15 pm
Forum: Troubleshooting
Topic: Unsolved Mystery. Weird Z0 behavior around build perimeter.
Replies: 500
Views: 262346

Re: Unsolved Mystery. Weird Z0 behavior around build perimet

Not sure if this applies to you... but check if your snowflake/top part of the melamine base is flat... Mine is domed and it was throwing off my calibrations for the longest time.
by bob64
Tue Apr 05, 2016 9:50 am
Forum: Rostock MAX v2
Topic: Extruder is not functioning (Fixed)
Replies: 2
Views: 1980

Re: Extruder is not functioning

use a multimeter and verify you get continuity on two pairs of wires. Make sure these two pairs match the rambo pinout. Make sure you plugged in the extruder stepper into the right extruder port on the rambo.
by bob64
Mon Apr 04, 2016 11:14 pm
Forum: Rostock MAX v2
Topic: Onyx Bed Temperature Is Not Stabilizing
Replies: 3
Views: 2407

Re: Onyx Bed Temperature Is Not Stabilizing

Well the thing is, you gotta have something thats giving false readings to your microcontroller. The stock bed can't jump from 80c to 140c... unless your talking about your hotend? either way something is changing the resistance drastically.
by bob64
Mon Apr 04, 2016 6:59 am
Forum: Rostock MAX v2
Topic: How to fine tune a Rostock Max V2?
Replies: 15
Views: 9369

Re: How to fine tune a Rostock Max V2?

Check and make sure your glass/onyx/heated bed insulator/top base melamine plate is flat with a straightedge first.
by bob64
Sun Apr 03, 2016 10:19 pm
Forum: Rostock MAX v2
Topic: How to fine tune a Rostock Max V2?
Replies: 15
Views: 9369

Re: How to fine tune a Rostock Max V2?

So... what's not aligned? Describe the problem more?
by bob64
Sun Apr 03, 2016 7:21 pm
Forum: Rostock MAX v2
Topic: Onyx Bed Temperature Is Not Stabilizing
Replies: 3
Views: 2407

Re: Onyx Bed Temperature Is Not Stabilizing

Make sure the themisistor leads aren't shorted or damaged?
by bob64
Sat Apr 02, 2016 10:34 pm
Forum: Mods and Upgrades
Topic: can someone delete this?
Replies: 6
Views: 4793

Re: 6ft tall Rostock Max build!

you're supposed to print a belt spacer clamp thingy to secure the belts.
by bob64
Sat Apr 02, 2016 6:32 pm
Forum: Rostock MAX v2
Topic: Finished and extruder and bed no heat
Replies: 5
Views: 3870

Re: Finished and extruder and bed no heat

What temp is it going over?
by bob64
Sat Apr 02, 2016 12:22 pm
Forum: Rostock MAX v2
Topic: Assembly manual discussion thread!
Replies: 304
Views: 230734

Re: Assembly manual discussion thread!

Question: Shouldn't the manual be modified so the bed is NOT over-constrained? I recently found out that my machine (mid 2014) has the top base plate and the snowflake warped into a dome shape. According to various posts in this forum it's supposedly caused by using all 6 mounting screw to prevent t...
by bob64
Sat Apr 02, 2016 11:16 am
Forum: Rostock MAX v2
Topic: So after weeks of scratching my head...
Replies: 11
Views: 7321

Re: So after weeks of scratching my head...

Unfortunately it's not new. Got it approximately around august 2014... However I've done barely any printing on it. Maybe 2 month's worth of total print time was tallied before the eeprom got corrupted due to a unstable 12v issue. (Reflashing it fixed that problem). After flashing I've racked up may...
by bob64
Sat Apr 02, 2016 1:42 am
Forum: Other Machines
Topic: Trick Laser MAX METAL Build
Replies: 503
Views: 351023

Re: Trick Laser MAX METAL Build

I've been considering building a max metal as well... However in my mind I have no idea how to mount the heated bed. The snowflake in my current rostock max v2 has completely warped along with the top layer of the base. Anyone have any ideas on how to prevent this from happening and how to mount it ...
by bob64
Fri Apr 01, 2016 11:35 pm
Forum: Rostock MAX v2
Topic: So after weeks of scratching my head...
Replies: 11
Views: 7321

Re: So after weeks of scratching my head...

Ok. Taking apart the printer just to get to the base is a huge pain in the ass. But I have it now removed from my printer. Holding one corner down on my glass table (totally flat), I measure about 3-4mm of displacement along the opposite edges. The center is bowed upwards toward the heated bed. Anyo...
by bob64
Fri Apr 01, 2016 10:42 am
Forum: Rostock MAX v2
Topic: Extruder PID Autotune not working at 128C! HELP!!!
Replies: 8
Views: 4359

Re: Extruder PID Autotune not working at 128C! HELP!!!

uh. what temperature are you trying to reach? PID drive max is the percentage of X/256 = what percent of the time the heater can be on. so for example a value of 128 is 50%. The heater can only be on 50% of the time. If you raise it to 256/256, then the heater can be on 100% of the time. So try rais...
by bob64
Fri Apr 01, 2016 10:38 am
Forum: Rostock MAX v2
Topic: So after weeks of scratching my head...
Replies: 11
Views: 7321

So after weeks of scratching my head...

I've realized that the top base melamine plate is warped like crazy. In the process of tearing apart the printer now to see if I can figure out wtf is causing it to be warped so bad. Anyone else see this before? You really notice it when trying to see if your towers are square.
by bob64
Tue Mar 29, 2016 10:12 am
Forum: Duet
Topic: Protip: Don't forget to adjust your thermistor values
Replies: 4
Views: 4205

Re: Protip: Don't forget to adjust your thermistor values

Get a thermocouple from ebay or something. Either way, if you've got a similar thermistor, the settings above should work.
by bob64
Mon Mar 28, 2016 8:36 pm
Forum: Duet
Topic: Protip: Don't forget to adjust your thermistor values
Replies: 4
Views: 4205

Protip: Don't forget to adjust your thermistor values

Use this for the e3d v6 hotend thermistor: M305 P1 T100000 B4388 R4700 H30 L0 Was wondering why the extruder was having a hard time pushing filament... turns out the sensor temperature was reading higher then it was. As for the bed: M305 P0 T100000 B4286 R4700 H30 L0 This optimizes it slightly for t...
by bob64
Mon Mar 28, 2016 2:49 pm
Forum: Troubleshooting
Topic: Extruder Heat Issue
Replies: 4
Views: 3016

Re: Extruder Heat Issue

Is your layer fan blowing on your hotend?
by bob64
Mon Mar 28, 2016 6:12 am
Forum: Duet
Topic: How fast are you able to upload a file?
Replies: 7
Views: 5515

How fast are you able to upload a file?

Trying to figure if I need a faster microsd card or something because I'm getting ~250-300kbps and it's really painful when uploading 50mb gcode files.

Edit: I'm connected via gigabit switch through the web interface.
by bob64
Thu Mar 17, 2016 6:43 am
Forum: Duet
Topic: FYI: if you use cura to generate gcode
Replies: 3
Views: 3331

FYI: if you use cura to generate gcode

Put M83 right after G91 in end g-code to prevent your extruder retracting all the way and unloading your filament after your print is done.
by bob64
Wed Mar 16, 2016 2:15 am
Forum: Duet
Topic: Anyone know if the Duet needs a cooling fan to keep it cool?
Replies: 3
Views: 3324

Anyone know if the Duet needs a cooling fan to keep it cool?

Documentation feels a bit sparse, but so far my new Duet seems relatively cool to the touch.
by bob64
Sun Mar 13, 2016 11:57 am
Forum: Troubleshooting
Topic: Vertical Banding Revisited
Replies: 233
Views: 126604

Re: Vertical Banding Revisited

Yeah, except my bed constantly expands or contracts. 40 minutes into a print the bed has dropped another .2mm or so. It feels like it takes forever to reach thermal equilibrium.... and I think the stock firmware auto-off's the heaters after like 30 minutes? You're not experiencing this oddity, are ...
by bob64
Sun Mar 13, 2016 5:08 am
Forum: Mods and Upgrades
Topic: 24v Accessories
Replies: 50
Views: 24719

Re: 24v Accessories

How loud is the 500w 24v meanwell? I have the 750w one and god it's so noisy.
by bob64
Fri Mar 11, 2016 9:22 am
Forum: Troubleshooting
Topic: Vertical Banding Revisited
Replies: 233
Views: 126604

Re: Vertical Banding Revisited

Yeah, except my bed constantly expands or contracts. 40 minutes into a print the bed has dropped another .2mm or so. It feels like it takes forever to reach thermal equilibrium.... and I think the stock firmware auto-off's the heaters after like 30 minutes?

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