Komatsu PC220LC -8 Operation & Maintenance Manual page 125

DETAILED CONTROLS AND GAUGES DETAILED CONTROLS AND GAUGES
2. Select "Economy Mode Adjustment" on the user menu, then
press switch F6.
The screen switches to the economy mode adjustment
selection menu screen.
3. Select the desired E mode from the economy mode
adjustment selection menu.
The levels that can be set are as follows.
E0: Default
E1: Economy Adjustment 1
E2: Economy Adjustment 2
E3: Economy Adjustment 3
The higher the selection is made from E0 to E3, the better
the fuel consumption becomes, but the production is
reduced accordingly.
When the machine is shipped, it is set to E0.
On the Economy Mode Adjustment menu screen, it is
possible to carry out the following operations with switches
F3 - F6.
F3: Moves to item below.
F4: Moves to item above.
F5: Cancels change and returns to user menu screen.
F6: Accepts change and returns to user menu screen.
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OPERATION OPERATION