2. The "tight needle nut" at the rear of the spray gun is too
tight, and the tight needle nut can adjust the size of the mis
3. The concentration/viscosity of the liquid in the
replenishment bottle is too high (please dilute it before use)
and the spray gun is dirty, please use lukewarm water to
dredge the spray gun first.
Product Maintenance
1. After using concentrated and viscous liquids, it is
recommended to use warm water/alcohol to clean the inner
wall of the gun. After cleaning, inject clean water to clean i
2 to 3 times. After the clean water is emptied, empty it and
air dries the internal pipes.
2. Do not wipe the surface of the product with volatile liquids
(such as alcohol).
3. It is recommended to use a soft flannel to wipe. If you
don’t use it for a long time, please clean the refill bottle and
tut gun in time to prevent blockage/leakage in the refill bottle
and spray gun.
Disposal of batteries
1. When the oxygen injector reaches its service life, it shal
comply with the laws and regulations of the country or
region where it is located. The internal battery may need to
be removed, if the battery cannot be removed, please take
the product to a government-designated recycling center.
2. Do not disassemble this product unless you want to
dispose of it. Premature disassembly will damage the
product. Follow basic safety precautions and disconnect the
power supply before removing the battery.
3. Before removing the battery, make sure that the battery
has been exhausted. If the battery needs to be exhausted,
you can turn it on and work until it automatically shuts down.
4. To properly recycle or dispose of the battery, please ask
the recycling center designated by the local government
