let me take a moment to jump in on this.
1. My Orion arrived from the factory, off-level about as far as yours. And yes, i bought a "turn-key" unit.. (And I paid 20% more than you, had it shipped overnight Fedex, and it arrived with some damaged parts).. SO I understand your frustration. BUT......
2. re-leveling the head is not hard. It takes patience, perseverance, and a willingness to think.
3. 3d printing is **NOT** a "turn-key" operation, and if you thought you were buying a "plug-n-play" apparatus, you are deluding yourself. I don't want to be a total d**** here, but this is an industry in its infancy. you are NOT GOING TO HAVE A PERFECT PRINT THE FIRST TIME. You are NOT going to get quick easy answers for everything... If it were simple, everybody would be doing it. If it were easy, everybody would be doing it.
That said, here's how to level the head.
PRIMERS:
- 1 if you don't know how to "position", scroll to the bottom of this post.. then come back to here after figuring it out.
- 2. your firmware may have different things in different menu''s.. My Orion came from the factory with "delta calib" in a completely different location than the users guide/manual says.. (if this is confusing or annoying to you, please go back to my point (#3 above), and re-read it. Either figure it out, or put it up for sale and go buy a toy you can understand... this entire industry is filled with "figure it out yourself" stuff, so while I may sound like a total a**, this is how it works....
- 3. The original SD card has a "calbration" folder in it, with a "towers.gco" file. This file is perfect for head alignment. it drops the head to .2 mm, then runs it out to each corner, holds it there for a few secs, then goes to the next corner.. You can visually watch it, to see how much space there is at each of the triangle corners.. Then you can adjust.
So here's how you do it:
1. "home all". (home all is found in numerous menus on the unit - just dig around till you find one).
2. Using "Z Fast", bring the head down to the deck - say .02" above the deck (a paper thickness). or maybe move it say .5 mm above that (if you think your head is way off) - just to protect it from hitting the deck.(see "Positionning" below if you're unsure how to do that..)
3. go to the "Delta Calib" menu, then go to "set measurement"...
4. go "home all"
5. run "towers.gco", and watch the head closely.. it should be close to consistent (consistent height above the deck) when it stops at each corner..
(don't be confused, the head actually LIFTS a bit between corners, so you should only be looking at it when it's stopped at each corner)...
Take note of which side is high or low..
6. When it stops, it'll keep the head down. This is time for your #1 philips screwdriver.
So, let's say there are 3 poles - one at 8pm, one at noon, and one at 5pm...
Let's say the one at 8pm, the head comes down REALLY REALLY close to the deck, but at noon, it's way high, and at 5pm, it's about right (about the same .02" above the deck)....
THat means you've got either:
8pm is too low, noon is way high, and 5 is just right
OR
8pn is perfect, noon is WAY WAY high, and 5pm is a bit high.
See, all 3 points are relative.
The Orion takes all its measurements based on where it "zero's" at the top of the deck. so it counts "down" from the top.
SO when you adjust the #1 philips screws on each skate deck, that tells the unit where that side of the head is at...
** QUICK RULE OF THUMB (for adjustment screws)
- If it's too LOW (the head is too close to the deck), screw it IN (clockwise from above) -
- If it's too HIGH (the head is too far ABOVE the deck), UNSCREW it (counterclockwise from above)
So here's what I'd do...
Back to our measurements.. I'm going with the first idea above... ( 8pm is too low, noon is way high, and 5 is just right)
- that means I need to adjust screws on both 8pm and noon, but I'm goign to NOT adjust 5pm..
So... I'm going to run the 8pm screw in.. say 1/2 of a turn. That'll make it LIFT that post up by 1/2 turn.
Then I'm going to run the screw on the noon pole OUT by say, a full turn, or 1.25 turns..
[little side hint here: I use the 4 slots in the screw heads as alignment points, and I'm always counting them as "flats" - or 1/4 turn segments.. I may turn as little as 1/8th of a turn, which is half of one flat... this makes it easy for me to be accurate in adjustments]
BUT....
let's say that your 8pm screw is ALL THE WAY IN. well you can't turn it in any more.
so this means the whole thing is miscalibrated by a bit... no biggie - don't sweat it.
what we'll do is back them ALL out by the exact same amount (say 1.5 turns each).. Now we've "bought back" some space to allow adjustement. BUT, so all we're gonna do is back them all out equally, then readjust to equalize the 3 head points.
NOW we can go backand adjust each again: 8pm is gonna get turned down say 1/2 turn, noon gets 1-1.25 turns, and 5pm is gonna stay the same.
NEXT...
7. you have to "re-zero" the deck..
- a. "home all"
- b.bring head down to .02" above the deck (see "Positionning" below if you're unsure..). (i use a sliver of paper, and SLOWLY VERY SLOWLY bump the head down to it, until the head is JUST BARELY rubbing the paper and causing friction...
c. when head is perfect at .02" off deck, go to "delta calib" and "set measurement"....
Then..
8. re-rurn the "towers.gco", and watch the head. it should be getting a lot closer to accurate.
NOW... here's the point where people get confused.
You're going to have to repeat 6 & 7 above, a couple times, to get this right.
*EACH TIME YOU ADJUST*, you have to re-"home all", THEN bring the head down, "re-zero", and THEN run "towers.gco" again..
If you simply skip the "re-zero" step, your last adjustments won't take affect, because the system won't have recalibrated and re-adjusted your "zero" points....
I usually have to calibrate my head every 30-40 print jobs (bear in mind i'm on my 4th print for today, my printer is running AT LEAST 18 hours out of every day, and has since it arrived 4 months ago), and i'm trying to keep it as flat as possible).. so you might well have to recalibrate more often if it sits around a lot without prints, OR if you bang/bump/abuse it at all....
**POSITIONNING**
- there's a menu that says something like "Position"..
in it is "home all", X position, X FAST position, Y position, Y FAST, Z, Z Fast, and a few other things...
You ONLY CARE ABOUT Z and Z FAST.....
1. when moving the head up/down. MAKE SURE YOU KNOW WHICH WAY IS DOWN. NEVER RUN IT "UP" when the head is already up.. that can cause unhappiness and other bad things.
2. when you're adjusting, the "Fast" motions are 1mm increments.. the standard "Zposition", goes in I think .01mm increments (I'd check, but my printer is 22% thru a print right now, so I can't stop it just to check)....
3. IF you accidentally bump the head against EITHER END while doing position changes at all, stop everything, and "home all", then start again.. Otherwise the printer loses a bit of the adjustment and will NOT be accurate. Follow this rule religiously - it'll prevent unhappiness...