Komatsu PC138USLC Operation & Maintenance Manual page 101

DETAILED CONTROLS AND GAUGES DETAILED CONTROLS AND GAUGES
2. On the Breaker Select screen, select one of the two set values
for the oil flow, then press switch F6.
The default values for the flow setting are both set to 130
liter/min, as shown in the illustration on the right.
To select the oil flow setting, follow the procedure given in
"Changing breaker flow setting (PAGE 3-47)".
The present oil flow set for B mode is marked with a B in front
of the item name as shown in the illustration on the right.
On the Breaker Select Menu and breaker setting selection
menu, it is possible to carry out the following operations with
switches F3 - F6.
F3: Moves to next item (1 line down).
F4: Moves to previous item (1 line up).
F5: Returns to previous screen.
F6: Switches to setting screen for selected item.
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OPERATION OPERATION