Komatsu H75051 Operation & Maintenance Manual page 267

OPERATION
2.
Return the multifunction mono-lever to "HOLD" position
(b).
3.
Hold down (A) of the remote positioner switch (1) for 1
second or longer.
A "beep" sounds and the stop position is reset.
If it is reset, when the multifunction mono-lever is set to the
position where it is pulled further than the "RAISE" posi-
tion, as soon as the boom returns from the position where
it is pulled further than "RAISE" position to "HOLD" position
near the maximum height, the boom stops.
If the remote positioner is effective, the remote positioner pilot
lamp lights up on the machine monitor.
METHOD FOR ADJUSTING BUCKET POSITIONER
1.
Lower the bucket to the ground.
2.
Return the multifunction mono-lever to "HOLD" position ac-
cording to the desired digging angle.
3.
Press the work equipment lock switch and lock the work
equipment (the pilot lamp is lit).
4.
Stop the engine.
MACHINE OPERATIONS AND CONTROLS
3-201