Manual Backpack Sprayer to use: 

1. Sprayer components should be installed correctly and check the connection is leaking, use, try to install clean water spray, and then install the Pharmacy.

2. Official use, the first increase after pharmaceutical water, liquid of the liquid can not exceed the safe fill level. Spraying before pulling the stick more than 10 times, so barrel rise in atmospheric pressure to work pressure. Pulling the rocker could not be too hard in order to avoid explosion chamber.

3. First loaded liquid, due to gas chamber and the spray bar contains water, the spray initial 2 to 3 minutes, the concentration of low exhaust liquid, it should be noted up spray, so as not to affect pest control effect .

4. The work is completed, should be promptly poured barrel residual liquid, and wash down with water dried, the same time, check whether the water indoor air, where water, release water to remove the water connector.

5. If the short term do not use aerosols, the main components should be clean, dry bottles and, in a cool dry place. If not long, as much grease in various metal parts to prevent rusting.

    Use of Power Sprayer  method:

An. Operating a good pesticide preparation prior to follow the rules. Liquid before the liquid filling the barrel, be sure to switch off, to prevent liquid leakage, liquid filling filter to use filters. After filling liquid, removable tops must be tightly closed to prevent liquid leaking.

2. Anti-gas chamber burst during operation. Knapsack sprayer operating pressure should be fixed first rocker a few times, such as moving rocker feel heavy pressure, you can not use excessive force, in order to avoid an explosion chamber. Operation, the liquid over liquid security barrel level, the pressure should be immediate action to stop rocker, so as to avoid air chamber burst.

3. Steady pressure, to ensure the spray quality. Compression sprayer operations, additional liquid can not exceed the prescribed water level to ensure sufficient space to store compressed air to spray pressure stable, uniform. No safety valve compression sprayers, be sure to use according to product instructions specified number of cheer cheer, cheer, and two against lengthening lever cheer together, so as to avoid overpressure burst liquid barrel. When the nozzle atomization quality decline, to suspend the spraying and re-pressurized encourage and ensure the quality of atomization.

4. Sure to spray before use with a detergent solution, rinse, avoid phytotoxicity. Especially the last spraying of the herbicide spray, if there is residual liquid, if not wash, easy to produce phytotoxicity. For spraying cucumber, leafy vegetables and other greenhouse crops should pay attention to rinse before.

5. Within 48 hours after treatment, such as found in crop injury should immediately spray of 1% -2% detergent solution, or spraying fresh water on several occasions, to alleviate crop injury and reduce losses.

6. Spraying medicine, be sure to clean the sprayer and then returned repeatedly to avoid occurrence of the next crop phytotoxicity when used caused disputes among neighbors. For spraying 2,4 - butyl herbicide sprayer, be sure to use alkaline rinse repeatedly.