New firmware 1.00o-dc42 March 06, 2015 02:46PM |
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Re: New firmware 1.00o-dc42 March 06, 2015 03:18PM |
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Re: New firmware 1.00o-dc42 March 06, 2015 03:39PM |
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Re: New firmware 1.00o-dc42 March 07, 2015 05:06PM |
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Re: New firmware 1.00o-dc42 March 09, 2015 10:58AM |
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Re: New firmware 1.00o-dc42 March 09, 2015 11:29AM |
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Re: New firmware 1.00o-dc42 March 09, 2015 06:38PM |
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Re: New firmware 1.00o-dc42 March 09, 2015 07:49PM |
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Re: New firmware 1.00o-dc42 March 10, 2015 02:59AM |
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Re: New firmware 1.00o-dc42 March 10, 2015 03:59AM |
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Re: New firmware 1.00o-dc42 March 10, 2015 04:15AM |
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Re: New firmware 1.00o-dc42 March 10, 2015 06:58AM |
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Re: New firmware 1.00o-dc42 March 10, 2015 11:08AM |
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Re: New firmware 1.00o-dc42 March 11, 2015 05:06AM |
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Re: New firmware 1.00o-dc42 March 11, 2015 06:00AM |
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Re: New firmware 1.00o-dc42 March 11, 2015 08:34AM |
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Quote
tstone
The only thin i noticed is that my printbed is somehow warped at the front edges and that there are some positions where the printhead is slightly to high. Is
there a limitation of the number of probing points? I currently have five (edges and the middle) and the printer was running so fine that i was hesitant touching it :-).
Re: New firmware 1.00o-dc42 March 11, 2015 10:31AM |
Registered: 8 years ago Posts: 177 |
Quote
dmould
2) The two ground rods that the bed runs on (Y axis) are not exactly parallel in the Z plane. This will have the effect of raising and lowering the front of the bed relative to the back of the bed as it moves in Y.
Re: New firmware 1.00o-dc42 March 11, 2015 11:09AM |
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Re: New firmware 1.00o-dc42 March 11, 2015 02:47PM |
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Quote
shadow651
Quote
dmould
2) The two ground rods that the bed runs on (Y axis) are not exactly parallel in the Z plane. This will have the effect of raising and lowering the front of the bed relative to the back of the bed as it moves in Y.
Wouldn't bed compensation points account for this though?
Granted it's still not ideal as it would cause a lot of wear on the Z rod....
Re: New firmware 1.00o-dc42 March 11, 2015 03:51PM |
Registered: 8 years ago Posts: 102 |
I have this mod of fotomas mounted to fix the y axis leveling.Quote
dmould
1) Twisted acrylic X-arm. This is the arm that the X-carriage bearing runs against, and if it is twisted it will cause the hotend to tilt as it travels along X, changing its height. A non-vertical extruder will also affect print quality.
2) The two ground rods that the bed runs on (Y axis) are not exactly parallel in the Z plane. This will have the effect of raising and lowering the front of the bed relative to the back of the bed as it moves in Y.
Re: New firmware 1.00o-dc42 March 12, 2015 08:31AM |
Registered: 9 years ago Posts: 2,472 |
Quote
tstone
Well but it does not explain that the printhead is touching the bed at the edges and the middle of the bed but there is an area in between where the printhead is to high? Its not much
but when printing with <=0.15 layer height its still has an effect.
Tim
Re: New firmware 1.00o-dc42 March 12, 2015 08:51AM |
Registered: 8 years ago Posts: 177 |
Quote
dmould
It is easiest to set a first layer height a bit thicker when printing layers as thin as 0.15mm. For layer heights below 0.25mm I usually set the first layer to double layer height - it makes an insignificant difference to the print (if anything it improves the appearance of the base). The effects of small bed height differences are greatly diminished in layer 2 and pretty much gone by layer 3.
Dave
Re: New firmware 1.00o-dc42 March 15, 2015 10:57AM |
Registered: 8 years ago Posts: 18 |
Re: New firmware 1.00o-dc42 March 15, 2015 02:13PM |
Registered: 9 years ago Posts: 14,640 |
Quote
stuart576
dc42, I have just updated to 1.00o-dc42 from 1.00m-dc42 and in the release of 1.00l-dc42 you mentioned that the bug that caused feed rate to not be restored sometimes after running a macro has been fixed.
Does this include the feed rate not being restored after homing? If so then the bug still seem to be present when I have homed my axes, if not then, nevermind.
Re: New firmware 1.00o-dc42 March 15, 2015 03:10PM |
Registered: 8 years ago Posts: 18 |
Quote
dc42
Yes, it does include that bug, and it seems to be working for me (although I'm running 1.00p, not 1.00o). I've just done this test:
1. Home all
2. Send G1 X200 F10000 to make the head move at high speed.
3. Home all again.
4. Send G1 X200. The high speed is remembered.
Re: New firmware 1.00o-dc42 March 15, 2015 04:07PM |
Registered: 9 years ago Posts: 14,640 |
Quote
stuart576
I have just done this test (using Home X instead) and it works as you intend. However it doesn't work if I do not set a feed rate on step 2. Is there a way I can set a default feed rate for the Ormerod to use on startup?
Quote
stuart576
Also, since I have upgraded, I attempted to print some circular pieces today, and they are not coming out circular (see attached). My first thought was that one of my belts had come loose, but I have checked, then re-tightened both my X and Y carriage belts and the issue is still there, do you have any idea what is causing this?
Re: New firmware 1.00o-dc42 March 15, 2015 04:26PM |
Registered: 9 years ago Posts: 1,230 |
Quote
stuart576
..Also, since I have upgraded, I attempted to print some circular pieces today, and they are not coming out circular (see attached). My first thought was that one of my belts had come loose, but I have checked, then re-tightened both my X and Y carriage belts and the issue is still there, do you have any idea what is causing this?..
Re: New firmware 1.00o-dc42 March 19, 2015 02:39PM |
Registered: 8 years ago Posts: 18 |
Quote
ormerod168
Quote
stuart576
..Also, since I have upgraded, I attempted to print some circular pieces today, and they are not coming out circular (see attached). My first thought was that one of my belts had come loose, but I have checked, then re-tightened both my X and Y carriage belts and the issue is still there, do you have any idea what is causing this?..
pulley slipping on stepper axle? - loose grub screw?
Erik