Echo DTT-2100 Operator's Manual page 20

Before you start
Adjusting cutting device angle
 Remove the battery from the product.
 When handling cutting device, wear gloves to protect hands from sharp edges.
Handling the blade with bare hands may cause an accident or serious injury.
 During the operation of the product and for some time after stopping, do not touch the high temperature
parts such as the gear case.
Touching hot areas will cause burns.
WARNING
1. Unclasp the stopper(1) down the stopper and remove the
blade cover(2).
2. Push the two locking levers(3) down at the same time in the
arrow mark of the figure.
3. While gripping the two locking levers(3) and the handle(4),
adjust the angle of the cutting device(5).
 Adjust the cutting angle to be between 0, 15, 30, and 45° to
make it easier to mow.
 Adjust the angle of the cutting blade within the workable
range.
Failure to adjust to the proper angle may result in an acci-
dent or serious injury.
4. Put the locking lever(3) back and make sure the angle of the
cutting blade is fixed.
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WARNING