Komatsu PC1250-11 Original Instructions Manual page 106

EXPLANATION OF COMPONENTS
(F) Switch F1: Moves to the left item. (When on the left end, it
moves to the right end.)
(G) Switch F2: Moves to the right item. (When on the right end,
it moves to the left end.)
(H) Switch F3: Moves to the item below (forward). (When on
the last line, it moves to the first line.)
(I) Switch F4: Moves to the item above (backward). (When on
the first line, it moves to the last line.)
(J) Switch F5: Cancels any change and returns the screen to
the previous screen.
(K) Switch F6: Enters the selection and contents to change,
and proceeds the screen to the next screen.
REMARK
• Even if some guidance icons look the same, their display
positions and corresponding function switches may differ in
accordance with the screens to be displayed.
• For the guidance icons and their functions not explained
above, see the pages where the control methods of re-
spective screens are explained.
WORKING MODE SELECTOR SWITCH
Use the working mode selector switch (1) to set the movement
or power of the work equipment.
The operation becomes easier by selecting the mode to match
the content of the operation.
P+ mode: For operations with emphasis on production
P mode: For heavy-duty operations
E mode: For operations with emphasis on fuel consumption
Assisting working mode can be added along with the working
mode.
Heavy lift mode: When boom RAISE is operated independently,
use it to increase the boom raising force.
Swing priority mode: When combined operation of boom and
swing is performed, use it to give a priority to the swing oper-
ation.
• When the monitor is turned on, it is automatically set to the
mode used when the starting switch was turned to OFF
position last.
3-40
OPERATION