Komatsu D61EXi-24 Operation & Maintenance Manual page 47

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OPERATION
1.
Press the power ON/OFF and menu switch to display the
main menu.
2.
Press "Blade Height Adjustment" in "Control" menu, and
select.
3.
On "Blade Height Adjustment" screen, check the blade ele-
vation adjustment value before adjustment, and calculate
compensation value (a) to input.
(a) = (b) + (c) + (d)
(b) Difference between the altitude that the machine recog-
nizes and the altitude of the base point (the value dis-
played in "dZ")
(c) Height from the base point to blade edge
(d) Blade elevation adjustment value before adjustment
4.
Input calculated compensation value (a) and press "Ok".
5.
Perform check the blade elevation again.
If there is no error, start the work.
If you find any error, adjust the blade elevation again.
REMARK
If there is dispersion on compensation value (a), repeat the calculation of compensation value for 5 to 10 times
and use their average value.
SELECT ACTIVE FILE
Before starting the automatic control of blade, select the design surface to use.
For the method of selecting the design surface, see "ACTIVE FILE".
HANDLE AUTOMATIC BLADE CONTROL
METHOD FOR ACTIVATING AUTOMATIC BLADE CONTROL
1.
Press Auto/Manual switch to turn off the blade automatic
control.
MACHINE OPERATIONS AND CONTROLS
3-29

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