How to Use This Blog

Since we have lots and lots of videos here, you will need to know the best way of finding what you are looking for. Each post has the video(s) of the topic it is about. Sometimes there will be more than one video that is a continuation of the previous one. These videos will be posted together within the same post. To find what you are looking for, either use the search box or the list of categories posted in the right column.


The IQ system is constantly evolving, so please keep in mind that some of the older videos may show features that have been replaced by newer ones, or buttons that have changed position or names. However, the videos have not been removed because the methods demonstrated are still valid.



Showing posts with label adjusting motors. Show all posts
Showing posts with label adjusting motors. Show all posts

Sunday, January 14, 2024

How to check that your motors are running straight.

This document shows how to check whether your motors need straightening or not. If they are only slightly crooked, this method will work. If they are grossly out of alignment, you will need to adjust the brackets screws, which is shown in another post.

The photos show only the X motor (the one that runs the length of the table) on my Gammill Premier. Check the Y motor in the same way. The photos show an original motor with the white gears, and a supermotor with the clear belt. Your motor may look slightly different but the mounting block will be the same. It is important to place the straight edge against the mounting block and not the motor cover.

Take the cover off the motor and place a straight edge against the mounting block that has the two set screws, as shown in the photos.





Look along the length of the straight edge and compare it to the straight edge of the track - it should be parallel. 
 
If your straight edge looks like the first picture below and is tilting downwards (probably not as much as this), then give the motor a sharp tap on the right side of the motor with your fist, as shown in the second photo.


Check for straight again. 

If your straight edge is tilted up like this picture, give the motor a sharp tap on the left. 


Check for straight again. This is usually enough to fix a slightly out of straight motor. 

NOTE: if your motors move too easily, then the bracket screws are probably loose and need tightening. 

If your motor is straight, next check that the sensor wheel is straight as shown below. 
Also move your machine by hand and watch the sensor wheel - if it wobbles or isn't running straight, check the very tiny set screw that holds it in place. The wheel may have come loose.





Friday, May 17, 2019

Self Installation Tips and Tests.

This document may help those doing self installations of iQ.  Some of these tests should also be run when the motors have been removed then replaced, or adjusted.
In this post iqdemos.com is referred to, but ofcourse this is iqdemos.com so look at the side menu to find the appropriate video demonstrations.


SELF-INSTALLATION HELP. 

Before installing IQ.
Make sure your machine is balanced correctly on the carriage. Each wheel should be making good contact with the tracks. Check that the carriage is perfectly square and that the machine is sitting straight on the carriage.
Also make sure your table is level.

After installing IQ.
1.  Clean off the surface of your rails where the drive wheels will run first with rubbing alcohol then with Windex, or something similar.  Wipe the rails a couple of times with the Windex and let it air-dry.

2.  Plug in the power cord for the motors and the power cord for the tablet.  The ac adaptor for the tablet connects to the small jack at the motor power supply (the silver box).  When you use the tablet off the machine, this small jack plugs directly into the tablet.
Put the tablet on the machine and start up.
When IQ starts up, you will see a message telling you to move your machine to the front center of the table. You will see this message every time you start up IQ and it’s important to do this.
You’ll also see a message telling you that your IQ isn’t calibrated. For now you can touch the button ‘ignore’. You will be calibrating the machine a little later.

3.  Connections Test. 
These tests tell you that all the connections are correct. Make sure your machine is powered up before doing these tests.
On the main menu touch Utilities, then Configuration, then Interface Setup/Test.
Touch Communication Test and you should see a row of messages that all say ok.
Touch 'Single Stitch' and your machine should take a single stitch.
Touch 'Start Switch' and the machine should start stitching.  NOTE: The speed setting on your machine needs to be higher than 0 for this test to work. If you hear a click but the machine does not start stitching, increase the speed setting and repeat the test. Your machine should not be set for regulated stitching.
Touch Finished.

4.  Touch Motor Control Setup/Test. 
Go to iqdemos.com and watch the video that demonstrates the Motor Auto Setup. Look in the side menu for that title and to find the blog post.
If the X motor is mounted at the front of the carriage, push the machine as far back as possible when you set the engagement strength for the X motor.
If the X motor is mounted at the back of your carriage, pull the machine as far forward as possible when setting the engagement strength for the X motor.

5.  Once you have the motor engagement strengths set, touch finished, then finished again, and then the back arrow to return to the main menu.
Now you need to check that the settings are good for the whole length of the table by running a line pattern in preview.  You do not need a quilt on the machine to do this and your machine does not need to be threaded.
Here are the steps you need to follow: 
On the main menu, touch Design/Sew Quilt, Start New, then Line Pattern.
Move your machine to one end of your table and touch ok.  Move the machine straight to the other end of your table and touch ok.  Now move your machine towards the take up bar at a slight angle, when it's as far back as it can go, touch ok.  Move your machine towards the front of the table, again at an angle, and when it's as far forwards as possible, touch ok.  
Continue in this zigzag fashion back to the end of the table. When you get to the end, touch ok then finished.
Touch Sew Quilt, then follow the instructions and touch the image of the pattern on the screen.
Touch Continue,  then touch Preview.  The machine will move to the start of the pattern.  Touch start and the machine will follow the line pattern but it will not stitch.  It should not stop until it gets to the end of the pattern. 
If it stops anywhere with an obstruction detected signal you need to check the motor engagement strength at that place.  You can simply back out from the preview to the page where you see Utilities as a choice.  (You do not need to save the needle position or stitching sequence) Then you can change the engagement strengths.
Return to Sew Quilt and run the line pattern in preview again to make sure that there are no obstruction stops.


For these next tests you need to have a quilt mounted even though you will not be stitching.

6.  Calibrate your machine.  
Touch Utilities at the main menu, then Measure/Calibrate.  Touch the Calibrate button and follow the instructions. There is a video at iqdemos.com showing how to do the calibration.  Look for calibration in the side menu at iqdemos.com.  This process ensures that IQ measures correctly.
Touch Finished.

7.   Change the date and time.  
On the page titled Utilities (you should be on that page now having touched finished after calibrating), touch Configuration then Preferences, and touch Date/Time at the top of the list and correct it for your time zone.
When you have set it, touch Finished, then Finished again, then the back button to return to the main menu.

8.   Run the drift test pattern
At the main menu, touch Design/Sew Quilt then Edit/Sew Existing.
Touch the catalog named 'TEST' and touch Drift Test. Do not touch the Supermotor Drift Test
Touch Continue. You may see some pop up windows with question, just answer to no to those questions.
This test is a 12" square.  The message says ‘Touch a reference point on the screen'. Touch the small green square at the top left where there is an S and E.  It's not right at the corner. Touch Continue and read the on screen directions.
Move your machine to place where you want the S and E to be on your quilt. (S is start and E is end) Make sure the machine will be able to move 12 inches forward without obstruction. Touch OK.
Now touch Sew Quilt and then touch the image of the pattern.  It will turn green. Touch Continue.
Touch Preview
Your machine will move to the start of this pattern.  Place a piece of masking tape carefully under the needle and drop the needle to make a hole in the tape.  Raise the needle.  Do not move the machine when you do this.
The Speed setting on the screen should be 1.8 and the Details setting should be 1.4.
Touch the Button showing a gear (Configuration) , next to the button with a ? (Help).
Look at End Point Overlap. It should read 0.00". If it doesn't, touch the button next to End Point Overlap - the words will turn red. Now touch the key pad that has appeared in the ribbon below the image and change the setting to 0.00".
Touch Finished. 
Touch Start and the machine will begin to move. It will not stitch because it is in preview.  
Do not touch the table or machine whilst the test is running.

We do not stitch this pattern because it is designed to check that the motors are aligned correctly.  It will run for just over 8 minutes and when it finishes the needle should be right over the original hole in the tape.  If it is more than a sixteenth of an inch away from the hole, you need to check that the motors are perfectly straight.
If the needle ends either to the left or right of the original hole, the X motor needs adjusting. If it ends above or below the original hole, the Y motor needs adjusting.  (The X motor runs along the length of the table, the Y motor runs along the carriage)
If this pattern was sewn, the fabric would be drawn up and the needle would not return exactly to the start point.
NOTE: You would not stitch this pattern at this small scale at these speeds.

The Speed and Details settings on the Sew Quilt page determine how fast your machine will move - speed is the general speed and is measured in inches per second.  When the machine turns a corner, it needs to slow down slightly and that is what the details setting is for.  I generally have the details setting about  .2 less than the speed.  If you have the difference between the two more than .5, you'll see the red message  'stitch regulation required'. We recommend never using IQ with stitch regulation - this is just a reminder to increase the details setting until the red message disappears.
The stitch length will be determined by how fast you set the needle speed on your machine.
You’ll find a video all about speed and how these settings affect the stitch out quality at iqdemos.com.


I recommend that you explore IQ in demo mode or off the machine for a couple of hours. Plug the ac adaptor into the tablet, set up the little easel and just touch buttons and explore.  
Follow the directions and make choices.  Always ask your self, “What do I want to do?” then find the answer to that question on the page you are on. Think in small steps. If you can’t see the answer, either touch the finished button or the back arrow to get to another page. If you are puzzled by some of the choices, touch the ‘?’ button for a brief explanation. 

Don’t be afraid – there is no place you can get to that you can’t get out of. Simply keep touching the back arrow or finished button and you will end up right back at the main menu.

When you are ready to stitch but don’t know what to do first, try setting up a pantograph and stitch a few rows. There are directions in the ‘How To use Your IQ’ document that is on the thumb drive that came with your iQ if you are unsure, but really all you need to do is read what it says on the screen, follow directions and make choices. I think you’ll be surprised at how easy IQ is to use. If you are puzzled by what you need to do when you advance your quilt, follow the step by step directions in ‘How to use your IQ’.
Don’t forget to watch the relevant videos at iqdemos.com for help too.


Remember, IQ is like a tool box full of tools – some you will use everyday, others you may use only once in a while and that’s o.k. I don’t expect you to use everything  - use the tools you need and have fun!

Tuesday, November 13, 2018

Adjusting the motors

The motors in this video are the older kind with gears rather than drive belts, but adjusting them is exactly the same, so ignore the gears, if you don't have them, and pay attention to the screws being adjusted by Jim Higginbotham.
Adjust the height of the motors when iQ is either turned off or set to manual mode. You need to get down and look at the gap between the drive wheel (that's the flat sided wheel under the motor). Ideally it shouldn't be any greater than the thickness of two credit cards. The wheel should be completely over the surface it runs along and the gap should be even. If your gap is wider at one side than the other, alter the appropriate screw to level it (the silver ones in this video)

This can be a time consuming job, but you will be able to do it. Don't be tempted to loosen the screws more than a quarter turn at a time - do the adjustment just as Jim shows, checking the height after each adjustment.

When you have the motors adjusted, you must calibrate iQ, and run the drift test just to make sure everything is correct.

Tuesday, August 8, 2017

Some help with motor alignment

Erin explains how to physically align the iQ motors in this video.



If you prefer to watch it on Youtube, use this link https://youtu.be/6ZAkP14NFm0

Friday, August 21, 2015

Motor Auto Setup

Everyone is going to love this!  iQ can now set the motor engagement strengths itself. No more listening for the growl or watching the lift spindle, wondering if you have the strengths set too low or too high. After updating your software to the August 2015 version (8.20.15), use this feature. Make a note of your current motor engagement strengths then run the auto setup. Did iQ change them?

When you are just running this to set your motor engagement strengths, if your X motor is mounted at the front of your carriage, you need to push your machine close to the take up bar before running the X motor auto setup. If your X motor is mounted at the back of your carriage, bring your machine close to the front of the table before running the auto setup.

To watch the video on Youtube, go to this link: https://youtu.be/p1evl0yMgkA