Tip 1: How to make cooler

Quite often people have a question: what to do if the constant noise cooler ?Currently, there are so many ways to solve this problem.Repair cooler and can be performed without special tools.
Guide
1
Remove from the power supply cooler .Then remove the sticker.Clean dust and pour liquid lube.Do not use sunflower oil.Be sure to clean between propeller and hull.The oil should be poured in moderation.Usually, it is missing a few drops.Quite often the noise due to the fact that the screw is knocking against the hull.In this case you need a little sawed blades.
2
can use another way.Plus it is that nothing must be unscrewed.Pick up Spitz with a needle.Fill it with oil.Then, using a needle pierce the sticker and plastic cap over it.You must apply some effort.Enter under the oil cap.Repairs completed.As a result, you do not need to disassemble and assemble the cooler well.This method does not work in all cases.There cooler s, the middle of which is hidden grille housing.In this case, you
need to try to unscrew the power supply.With these problems should arise.
3
If the lubricant cooler and noise, you can try to reduce its speed.To do this, loosen the power supply enclosure.There you will see 2 lace, which go to the propeller.Locate the "+" - it is usually red.He cut the middle.Solder the variable resistor.Slowly twisting it and look for one moment when the propeller will spin without assistance.This should be done to disk in the drive is not heated.The power supply will also run normally.It is best to give the unit run for a few hours.Make sure that it does not overheat.If heated, reduce the resistance.
4
After that, turn the power off and measure the resistance of the resistor.In advance get a resistor, but that it has a constant resistance.Solder it to the place, which was variable.Wrap with tape or other insulators.Back tighten food.

Tip 2: How to make a cooler

When suddenly there is a requirement that for a short time to preserve food or drinks in the cold, cooler very easy to do with their hands out of scrap materials found inhouse.The main principle of the self-made cooler and - insulation - to keep an internal cold from the outside heat, then the contents of the cooler and will be safely stored refrigerated for several hours.
Cooler - the perfect accessory for summer heat
you need
  • foam
  • a small plastic box with a lid
  • Antibacterial soap
  • Ice
  • Water
  • sealing tape
Guide
1
Wash plastic boxes with warm water and antibacterial soap and dry thoroughly.
2
Break foam into small pieces - those that have placed in boxes.Lay the foam walls of the containers.
3
Use duct tape to secure the foam to the walls of the container.
4
Half fill a plastic container with ice.Close the lid and shake the box to the ice located in the bottom half of the box.
5
Place the food and drinks on top.Make sure that they are a couple of centimeters immersed in ice - it will provide them with stillness.
6
Dosypte top of your cooler and ice as possible.And close the box lid.The cooler is ready!

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