HC-2210 / 2810 OPERATION
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© 10/21 ECHO Incorporated
To operate
1. Fully release throttle trigger.
2. Push handle release lever.
3. Rotate the handle 90° in the
desired direction and release
the lever. Make sure that the
handle is fully locked into
position before use.
Note: The throttle trigger will not 
operate when the throttle 
handle is not fully locked 
into position.
Hedge Trimming
Hedge Trimmer blades are very sharp. Touching them may lead 
to severe personal injury. Avoid touching blades whenever 
possible, and always wear gloves to protect hands. 
1. Always grip support handle with 
right hand, and throttle handle
with left hand.
2. Hold trimmer firmly and
squeeze throttle trigger to
accelerate engine.
3. Tilt trimmer so cutting teeth are
angled slightly toward the
hedge or shrub and proceed to
cut.
Never remove hands from unit when blades are moving.
The engine continues running even when the blades have 
stopped due to an obstruction. If this occurs, stop the engine, 
disconnect ignition cable and remove the obstruction.