Komatsu H75051 Operation & Maintenance Manual page 266

MACHINE OPERATIONS AND CONTROLS
2.
Return the multifunction mono-lever to "HOLD" position
(b).
3.
Press (A) of the remote positioner switch (1).
A "beep" sounds and the position is set.
Operation checkup procedure
• Lower the boom once, operate the multifunction mono-lever to the position (RAISE detent position) where
the lever is further pulled than "RAISE" position, and then release your hand from the lever.
• The boom rises and then stops at the moment when the multifunction mono-lever returns from the RAISE
detent position to "HOLD" position.
REMARK
• When the multifunction mono-lever is set to RAISE detent position, if the boom is very close to the position
specified by the positioner (approximately within 2 °), the lever is not stopped at the RAISE detent position.
• For the boom RAISE detent function, see "BOOM RAISE DETENT SETTING (3-67)".
METHOD FOR RELEASING RAISE REMOTE BOOM POSITIONER
1.
Raise the boom above the horizontal level.
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OPERATION