MACHINE OPERATIONS AND CONTROLS
CHECKS AND ADJUSTMENT BEFORE ST
ARTING ENGINE
Before starting the automatic control of the blade, perform the same walk-around checks, checks before starting
(start-up inspection) and adjustment as of standard machine.
For the method of checks and adjustment, see the Operation and Maintenance Manual for standard machine.
1.
Set the base station and turn on the power supply.
For
details of handling the base station, see the instruction
manual of the base station.
2.
Turn the starting switch to ON position (B).
Check
that LED of the back grade mode switch lights up
for 3 seconds when turning the starting switch to ON posi-
tion.
If it does not light up, it may be defective such as open cir-
cuit.
Ask your Komatsu distributor for repair.
3.
Press power supply ON switch (green) to turn on the con-
trol box power
.
REMARK
If the control box starts operation on the slope of which
pitching
angle (inclination in front or rear) or rolling angle
(inclination in right or left) is 20 ° or more, accuracy of it
may deteriorate.
Start the control box on a level place.
MACHINE OPERATIONS AND CONTROLS OPERATION
3-16
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