Showing posts with label Easy-fix solutions to spray gun problems. Show all posts
Showing posts with label Easy-fix solutions to spray gun problems. Show all posts

Monday, November 18, 2013

Part Three: Easy-fix solutions to spray gun problems, Other Issues

Other issues

None of the above seem to be the issue? Below are some more tips that may help you solve that problem.

If your gun seems to be sputtering or spitting like my grandfather used to whenever he forgot to put in his dentures: This is most often caused by a clog in the nozzle (see image above: item 3).

Think of it this way: when you’re watering your garden, have you ever put your thumb over the hose to spray farther? Have you noticed that some water squirts around your thumb and maybe gets you wet as well? That’s essentially what is happening to the nozzle. Something as small as a hair can potentially cause a clog and send the solution spraying in a different direction.

This can affect your tanning by allowing the bronzer (a thinner liquid) to “shoot” out of the spray gun while the DHA (a thicker liquid) is more easily clogged. What this means is that your clients will appear to have a tan, but then it will wash off (because it is only the bronzer that they actually got sprayed with). Obviously, this is a problem you want fixed as soon as possible!


To fix: Fixing this problem is easy. Simply disassemble the gun and run water through the nozzle piece. Lift the nozzle up to a light and look through the tiny hole. If you can see anything in there then it needs to be rinsed out more.

If your gun is shooting solution off to one side what is probably happening is one of two things:

1. The hole at the tip of your gun has been gunked up, in which case please refer to: Cleaning your spray gun

Or

2. The needle may be damaged in some way.

If you have a steel needle and have not been using your spray gun as a hammer then there should be no way that it has become pitted or gouged; however, if you have a plastic needle then you may have some problems.

Plastic needles can become gouged, scratched, bent, chipped, scraped, or even broken off. Given that the solution is being sprayed out from such a small hole, even a small change in the needle can drastically affect the difference in how the spray gun is operating.

Unfortunately, if your needle has been damaged in some way there is only one cure: Replacement.

If it seems like it may just be coated or need to be cleaned: rinse it under hot water—do not scrub it as this may damage a needle if it’s plastic.

If the solution isn’t spraying at all, you may want to first ensure that the gun is clean and the nozzle hole is not blocked by anything. Secondly, check to make sure the dip tube is free from blockage and, third, that the air hose is properly connected to both the spray gun and the air compressor.


Hopefully, your problems have been solved. If, for whatever reason, your spray gun still does not seem to be fixed after reading these three articles--or you are confused about any part--please call Aviva Labs and we will help you sort it out. 

Part Two: Easy-fix solutions to spray gun problems, Over spray




Overspray

Overspray—The dreaded “Fog”: nobody wants to feel like they are getting a spray tan from a sneezing giant so you should be doing your best to ensure that your gun is spraying a fine, gentle mist.

One of the causes of over spray is that your spray gun’s trigger is set to allow too much solution to pass through when the gun is “fired”. What this does is allow the needle at the tip of your gun to pull back too far and thus let more solution shoot out.

To fix: try adjusting how far back the trigger can be pulled. To do this, adjust the nob at the back of your spray gun (located just beneath the connection with the air hose) and tighten it until the trigger cannot be pulled at all (Remember: righty tighty, lefty loosey).

Each gun has a different trigger sensitivity, but the following method works for every spray gun we produce:

1. With no cup of spray tan solution in the gun, turn the machine on and begin “shooting” air through the spray gun. Note: because the nob has been completely tightened, no solution would be able to get through if the cup was in place.

2. Begin loosening the nob, all the while still gently pulling the trigger (don’t pull too hard that you have to struggle against yourself to unscrew the nob). 

3. As soon as any give occurs in the trigger, stop unscrewing the nob! Now, you can unscrew the nob a tiny bit more, but to be safe try the gun out in this position first. 

4. At this point, your gun should not cause any more over spray (unless the needle needs to be cleaned).

The easiest way to demonstrate how to clean your spray gun is with a direct link to our video: Cleaning my spray gun.

This will cover everything you need to know and should fix your over spray problem if resetting the trigger has not.

Hopefully, your problems have been solved. If, for whatever reason, your spray gun still does not seem to be fixed after reading these three articles--or you are confused about any part--please call Aviva Labs and we will help you sort it out.

Part One: Easy-fix solutions to spray gun problems, Leaking Cup

If you’re reading this then you may have been swearing a few minutes ago. Maybe you’re swearing now. This article will pinpoint what the $%*& is wrong with your &*%$ing spray gun and teach you how to quickly fix it.

Leaking Cup

This is the issue we get most of our calls about. Almost 90% of the time the cup is simply cross-threaded or not on tight enough. The other 10% includes the Dip Tube being loose, the gun needing to be cleaned, and one perpetually unlucky cat named Whiskers.

1. You may be missing a piece: before going any further, first check to make sure you have all the required pieces. A leaking cup can sometimes be caused when the white gasket is not in place (see: Item 15 in the diagram). Also, be sure that the gasket is set firmly into the recess of the spray gun—making sure that it is flat, even, and snug. If you have lost or misplaced the gasket, your spray gun will continue to bubble and drip  —Please, don’t hesitate to call Aviva for a replacement.


2. The cup is cross-threaded: A leaking cup can occur when the cup is not tightened into the gun properly. The cup is somewhat easy to incorrectly thread and this will result in spray tan solution leaking from the seam between the cup and the spray gun.

To fix: try taking the cup back off, cleaning the threads, and screwing it back in—taking care to check that the threads are aligned properly. (Hint: I would suggest screwing the cup in a little, then unscrewing it half a turn back just to make sure that the threads are aligned. Then repeat this process until the cup is tightened completely.) 

3. The cup may not be tight enough: because it is a pressurized air gun, the cup needs to be fit snugly into the gun.

To fix: Make sure that the cup has been sealed tightly (only hand-tight), but do not try to over-tighten. If the cup still does not seem tight enough, check to make sure you haven’t cross-threaded the cup. 

4. The straw (or Dip Tube) that goes from your cup to the gun may be loose: This is the piece that brings the air to the solution, and because it is nestled in the middle of the cup, it can become dislodged and cause your spray gun to drool.

To fix: Pull the straw entirely out of the spray gun and reinsert it by firmly pushing it back into the hole of the gun until you feel a little “pop” and the ridge on the straw is locked securely in the gun.

Hopefully, your problems have been solved. If, for whatever reason, your spray gun still does not seem to be fixed after reading these three articles--or you are confused about any part--please call Aviva Labs and we will help you sort it out.