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Jun 2017

Hi!

I’ve been having a strange problem with the last few prints. As you can see in the pic, some of the layers are darker than others. The prints otherwise turn out ok. I’m guessing it is a temperature problem but there is no option to change the temperature for zortrax. At least none that i am aware of.

Any ideas?

  • created

    Jun '17
  • last reply

    Sep '17
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Interesting finish, but no idea why. Does this happen with other colors too or just white? Actually there is a way to change temperature, but you need an external device called Z-Temp (unofficial). Now that it supports non Zortrax materials maybe you can play with the setting to discover what is going on.

As long as there is no response from User 2369 we can not continue

When you set a temperature for a print, your printer TRIES to stay near that but ends up overshooting it and undershooting it in a sine wave pattern. Your temperature sensor (thermocouple for the M200) tells the computer to apply or reduce heat accordingly.

I’m guessing this material you are printing with is very temperature sensitive (or too moist) and/or your thermocouple (temperature sensor) is bad or loose 1.

Try the same thing with other materials and make sure to print directly in the middle of the temperature range the material prints at. It looks like you might be printing at the highest part of the range here, and your temperature is oscillating higher, which burns the filament a bit as it is coming out, causing the color change.

P.S. With the Zortrax M200: in the Z-Suite software you can click “Print” → “Advanced Settings” → “External Materials” (in the dropdown menu that says “Zortrax Materials” by default) … after you do this, you’ll be able to select a template (that is probably wrong) for whatever material you want to print with. You can change the temperature you print at here.

Also, Zortrax customer service will help you even if you didn’t purchase the printer from a retailer. I got mine from craigslist and they still helped me with my problems.

Another option to consider is Z-Temp 2 and the related Z-LCD which displays the temperature as you are printing.

Link to a related post of someone with the same problem.

3 months later

Haven’t been able to respond and havent done too many prints since.

I use only filament from Zortrax. The material is Ultrat.

Since i only print occasionally I dont have much oppurtunity to fiddle around with the printer.

I havent changed any of the settings, but i did remove the side walls, open the windows in the room where the printer is and leave the door open. Since then the prints have improved. The first few prints still had these strange layers but after about 5+ prints they are back to “normal”.

I’m guessing the temperature was the problem here.

I’ve read through a few of the posts and will try to change a few settings to see if that helps as well.

Btw the spool was new and there were no damages or unevenness of the filament. The nozzle had been cleaned a few weeks before the print in the picture and i had recalibrated the platform.

Regarding the information you’ve provided, it might have been caused by overheating and/or heater&thermocouple may be loose as one of the users mentioned.

Please, give us a shout via support form if the issue reoccurs: Support form - Zortrax 1.

Best regards,

Marta

Zortrax Team