Komatsu H75051 Operation & Maintenance Manual page 133

OPERATION
1.
Select "Reverse Travel Speed Range Limit" on "Machine
Setting and Information" menu, and press ENTER switch
(1).
2.
Select "ON" or "OFF", then press ENTER switch (1).
"OFF"
OFF: Reverse speed range is not limited.
"ON"
Even when the travel speed range is set in 3rd or 4th, the
reverse travel speed range is limited to 2nd or below.
The default is "OFF".
BOOM RAISE DETENT SETTING
With the boom RAISE detent function, the multifunction mono-lever can be stopped in the position where it is
pulled further from "RAISE" position.
EXPLANATION OF COMPONENTS
3-67