Komatsu PC500LC-10R Shop Manual page 567

30 TESTING AND ADJUSTING
2.
Enter "40" with numeral input switches after the "Adjust-
ment" screen is displayed, and press F6.
REMARK
Since this function is required only when the pump is re-
placed, the PC valve is adjusted or disassembled, or the
pump controller is replaced, it is not displayed in the menu
list.
3.
On the "Pump Calibration" screen, select "Matching Speed
Check" with function switches or numeral input switches.
REMARK
Select this when it is required to check abnormality or cur-
rent condition of the machine.
Selecting method is the same as on "Service Menu"
screen.
The alphabet letter at the right top of the screen indicates
the following condition.
D: Default
F: Adjustment value at shipment from factory (Factory
shipment state (Normal))
U: User calibration value
4.
On the "Matching Speed Check" screen, check the match-
ing speed by relieving the arm circuit in digging operation
and by using the function switches
F1: Starts the matching speed check.
F5: Returns to "Pump Calibration" screen
PC500LC-10R
SET AND OPERATE MACHINE MONITOR
30-161