OPERATION
When the blade automatic control is turned on, "AUTO" is
displayed on the control box screen.
2.
Press the back grade mode switch once.
After the buzzer sounds "peep" twice, the back grade
mode is turned on.
LED of the back grade mode switch lights up, and the back
grade mode indicator is displayed at the top of "AUTO" on
the control box screen.
MACHINE OPERATIONS AND CONTROLS
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