Komatsu PC450-8 Operation & Maintenance Manual page 114

DETAILED CONTROLS AND GAUGES
q
On the Breaker Select Menu and Breaker Oil Flow Setting
screen, 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.
3. On the Breaker Oil Flow Setting screen, change the set oil
flow.
q
After using switches F3 or F4 to change to a suitable
oil flow, press switch F6 to accept the change in the oil
flow and return to the previous screen.
q
When switch F5 is pressed, no change is made in the
oil flow and the screen returns to the previous screen.
(X): Present oil flow setting
(Y): Min. adjusted oil flow
(Z): Max. adjusted oil flow
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OPERATION