Komatsu ecot3 Operation And Maintenance Manual page 106

OPERATION OPERATION
On the Breaker Select Menu screen, it is possible to carry out the
following operations with switches F3 to 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.
Changing breaker setting selection
1. Select breaker setting selection (a) on the breaker setting
menu screen, then press switch F6.
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