Dramm BP-4 Instrukcja obsługi - Strona 6

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2. Handling and operating method

Functions of the operating section

Grip

•Gripping the grip lever turns the unit ON, opens the valve, and starts spraying.

•Releasing the grip lever turns the unit OFF, closes the valve, and stops spraying.

•Sliding the mode select lever allows you to select continuous spraying or spot spraying.

Shoulder Harness

•Shoulder harness should be adjusted to fit securely, for highest comfort level.

Nozzle assembling

•First ensure that the gasket is put in place, screw the lance into the grip, and tandem nozzle head into the lance. In that step,

check the gasket in place to prevent water leakage, and then tighten the screw securely. Be sure to tighten it while refraining

from excessive tightening, which will cause the gasket to stick out.

Checking the battery charge

•Pour approximately 1 liter of water in the chemical tank.

•Turn switch ON, wait until pump sucks water to raise pressure, then check the graduation of the battery balance meter.

Note - measures are required when the pump fails to suck water after a long time of storage:

Dispensing chemicals

•Carefully read in advance the instruction sheet of the chemicals to be used, and follow the specified dispensing method and

precautions for using it.

CAUTION

•When using a liquid chemical, first dispense at its specified proportion in a bucket or other container and allow it to dissolve

completely before loading the sprayer.

•When pouring the solution in the tank, be sure to use the strainer provided.

Starting

Choose the spray mode "spot spraying" or "continuous spraying"

Grip the lever and start spraying.

Stopping

Refer to the description on the functions of operating section

Pushing the release button releases the grip lever, and stops the spraying.

When the mode select lever is set at spot spraying position, releasing the grip lever stops the spraying.

Switching the Pressure-Regulating Valve

note: at shipping, the valve is set to low pres-

sure

CAUTION

•Be sure to pour water in the chemical tank before inspection. Otherwise, the pump

runs without load and causes a failure.

•Make it a rule to recharge the battery if the pointer approaches the yellow zone, even

if it is still in the green zone.

Insert a finger into the hole and depress

the yellow cap for one or two seconds

Method for Using the Measuring Cup

use the convenient measuring cup (rough indi-

cator) attached to the back of the strainer.

To keep the solution from contamination, be

Us e gauge for 10 liters

sure to dissolve chemical in another container

use gauge for 15 liters

and filter the solution with strainer before pour-

ing into the chemical tank.