AGRAS T20P User Manual

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AGRAS T40/T20 P

Unmanned Aircraft Flight Manual

3. Once charging is complete, the charging channel status LED on the charger will be solid green.

Disconnect the battery from the charger.

Users can also use the D12000i Multifunctional Inverter Generator or D6000i Multifunctional

Inverter Generator to charge the ight battery. Refer to the corresponding user guide for more

information.

Conditioning Batteries

If the battery is not used for an extended period, the battery life may be reduced.

Fully charge and discharge the battery at least once every three months to ensure the

performance of the battery.

If a battery has not been charged or discharged for ve months or more, the battery will no

longer be covered by the warranty.

Replacing Batteries

The battery should not be used again if any accident occurs. Users should replace the battery

immediately. See details below.

1. DO NOT use swollen, leaking, or damaged batteries.

2. DO NOT use a battery that has been dropped.

3. If the battery falls into water while inserted in an aircraft during ight, take it out immediately, and put

it in a safe and open area. DO NOT use the battery again.

4. If the battery cannot be discharged completely, replace the battery and contact a professional

battery recycle company for assistance on disposal.

Maintenance Program

Operator Performing List

1. Clean all parts of the aircraft at the end of each day of spraying after the aircraft returns to a normal

temperature. DO NOT clean the aircraft immediately after operations are completed.

a. Fill the spray tank with clean water or soapy water and spray the water through the sprinklers until

the tank is empty. Repeat the step two more times.

b. Remove the spray tank strainer and sprinklers to clean them and clear any blockage. Afterwards,

immerse them in clean water for 12 hours.

c. Make sure that the aircraft structure is completely connected so that it can be washed directly

with water. It is recommended to use a spray washer lled with water to clean the aircraft body

and wipe with a soft brush or wet cloth before removing water residue with a dry cloth.

d. If there is dust or pesticide liquid on the motors, propellers, or heat sinks, wipe them with a wet

cloth before cleaning the remaining water residue with a dry cloth.

e. Store the cleaned aircraft in a dry environment.

2. Wipe the surface and screen of the remote controller with a clean wet cloth that has been wrung out

with water daily after operations.

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Dji AGRAS T20P