Humidifier common faults and solutions

Home humidifiers are mainly based on ultrasound. A small humidifier will bring us nourishment and it will inevitably encounter some glitches. It is necessary to understand some basic troubleshooting methods.

No fog <br> <br> first step: atomization humidifier to scale wind, no fog, prolonged use of tap water, the residence of scale resulting in a knot on the water alkaline shock piece, can not operate normally, naturally less fog Or spray it out. Treatment method: homemade lemon scale removal. Lemon contains a lot of citrate, can inhibit the calcium salt crystal.

Note: Do not use strong acids, which is not conducive to maintenance, and there are safety risks.

Step 2: Check whether there is a problem with the transducer. How to deal with it: Open the bottom cover and check if the fuse is burning. If not, there may be a stuck floater. Take the cup and add the cup to the water base and try it out (use manual The floater is a circle, usually white. If you still do not spray, replace the atomizer. Some atomizers are stainless steel and cannot be scratched with hard objects. Once the metal coating falls off and the atomizer does not work properly, the fog cannot come out and needs to be replaced. However, it is best to find the product when replacing the internal atomizer. Aftermarket, because the specifications of the atomizer is not unique.

Step 3: Check if the fan is out of the air There are two conditions for the humidifier to work: 1. The ceramic oscillator vibrates and generates water mist. 2. The fan turns and sends the water mist out. If it can work but no water mist is blown out, the fan will fail if it is not operated properly. Treatment method: Too long to use the card is dead, add a little bit of lubricating oil to gently try it, if you do not go to look after the sale.

Transducer <br><br><br><br><br><br> Transducer is a piezo-ceramic that converts electrical energy into mechanical energy; it is an important component of a humidifier. After the humidifier is used for a period of time, it is prone to fogging or no fogging (such as the form of a fountain that only sprays the water column without fogging), which is mostly caused by scaling, inefficiency or depolarization failure of the transducer plate.

To determine the quality of the transducer is: First of all, see if there is fragmentation of the transducer, defects, whether the surface of the thin silver layer is smooth off and blisters. If the bubbling occurs and the thin silver layer partially falls off and exposes the brown crystal inside (piezoelectric ceramic), it is an extremely inefficient or invalid transducer. Available megohmmeter or multimeter R×10K file to measure leakage or breakdown. The leakage is mostly due to the aging of the waterproof gasket, which causes the back surface of the transducer to get wet or sticky. Can use anhydrous alcohol cotton to wipe the dirt on the front and back and use a hair dryer to dry, generally can return to normal.

In addition, in order to ensure that the humidifier can work properly and extend the life of the transducer. Transducers should always be cleaned and descaled.

10W Mini Glue Gun Ptc Heating Features:


1. Versatile

2. Easy

3. Quick

4. Proective Nozzle Cover

5. Trigger Flow Control

6. Bonds instantly

7. High quality

8. High temperature or low temperature


Idea for many applications. Fastening various materials such as paper, cardboard, fabric,wood, lace,trims,leather,metal,glass, tiles, rubber, ceramics and flooring etc. Ideal for hobby and household repair,DIY&craft projects.



Designed and manufactured to the highest of standards to ensure a robust and long life, we hope it provides you with many years of trouble-free, safe and reliable service.

General Safety Information:

1. Check if the plug cord was in good condition, and if there is stand before plug into the electrical outlet ; Check if the used glue gun has glue flow through back of the tunnel;

2. wait 5-10 minutes to allow glue to soften, stand up the glue gun on the table when not in use;

3. Touch nozzle to any clean, dry surface you wish to bond, to avoid any impurity stop the nozzle;

4. If the glue could not flow from the nozzle when the glue gun start to work, check if the glue gun are heating;

If glue gun can not be heated, there are following reasons:
1 Plug cord into electrical outlet not properly;
2 Glue gun has been destroyed owing to inner cord short circuit;

If glue gun can be heated, there are following reasons: Nozzle has been stopped by any impurity, ask careerman to manage it.

5. Do not use the glue gun under moist climate, humidity will affect insulation and cause electric shock;

6. Do not touch the nozzle or melted glue;

7. Do not remove out the melted glue stick from the tunnel back side, it will damaged the glue gun as well as scalding person hands.

8. Do not to disassemble or assemble any glue gun accessories freely, it will cause glue gun do not work properly;

9. Keep out of reach of children and stocked it beyond any of Children palpable side;

10. Only used for melting glue stick, no other usage;

11. When in use, there are any glue flow back from tunnel, stop using immediately, wait for careerman clean the glue;

12. Close the power if the glue gun not in use after 15 minutes;


Important Caution:

1. Before use the glue gun, check if the plug cord into electrical outlet properly;

2. When glue gun in first use, the heating element will have small smoke, it is normal situation, but the smoke will disappeared after 10 minutes;

3. After power, not for a long time in standby mode(not longer for 20 minutes), when the suspension of use, unplug first.

4. Avoid to use the glue gun under very hot or very cold environments.

5. Better not work under direct cold wind blowing, it will reduce efficiency and loss power

6. When in continuous using, do not press the trigger with great pressure, and try to squeeze out the un-melted glue, it would damage the glue gun

7. Not applicable for bonding heavy objects or objects needed strong adhesive

8. The quality of glue stick will directly influence the glue gun function and sticking objects quality;

9. If the power cord is damaged, do not replace it by yourself, must ask for professionals to replace it.

10. This tools must b e placed in its position when not in use. And storage before the tools complete cooled.

11. Be careful when using any other electrical appliance with flammable material.

12. Not applicable for a long time in the same place.

13. Do not use an explosive gas atmospheres.

14. Note that heat may be the line of sigh, combustible materials.

15. Do not leave equipment unattended when switched on.

16. This appliance is not intended for use by persons(including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.

17. Children should be supervised to ensure that they do not play with the appliance.


Using methods

1. Glue gun using voltage is 110-220V AC,50/60Hz;

2. Tip gun forward on stand and place a piece of cardboard under the nozzle

3. Use 7-8mm (mini trigger glue gun), 11-12(big trigger glue gun), insert glue sticks through
tunnel at back of gun

4. After power, wait for 5-10 minutes to allow glue to soften

After glue softens, squeeze trigger to feed glue through glue barrel. Excessive force will damage glue gun. Put down nozzle after work, disconnect the power plug


Mini Glue Gun

10W Mini Glue Gun, Mini Glue Gun, Small Glue Gun, Electric Glue Gun

Ningbo Kingvos Electrical Appliance Co.,Ltd , http://www.kingvos.com