Komatsu PC400LC-5 Operation & Maintenance Manual page 55

11. EXPLANATION OF COMPONENTS
11.1.5 E: SWITCHES
H.0 G.0 F.0 L.0
0000
ADO97010
AD097000
1. WORKING MODE SELECTOR SWITCH (Basic mode)
This switch is used to set the movement or power for the work
equipment. By selecting the mode to match the working conditions,
it is possible to carry out operations more easily.
H.O. (heavy-duty operation mode) lights up:
This is used for heavy-duty work.
G.O. (general operation mode) lights up:
This is used for ordinary work.
F.O. (finishing operation mode) lights up:
This is used for leveling or grading work.
L.O. (lifting operation mode) lights up:
This is used for fine control operations.
When starting the engine, G.O. (general operation) mode is auto-
matically selected. Each time the switch is pressed, the mode
selection changes.
2.
POWER MODE SWITCH (SELECTED MODE)
This switch is used to set output force for the work equipment
to match the content or soil quality for the operation.
H lights up:
This is used for high productivity loading operations.
S lights up:
This is used for normal operations.
L lights up:
This is used for grading or other light-duty operations.
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