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OPERATION
Attachment operation: One way (A) ←→ Other way
(B)
15. Check that the hydraulic oil temperature caution lamp (7)
displays the correct temperature.
If the hydraulic oil temperature caution lamp is not display-
ing the correct temperature (it is displaying the low temper-
ature), repeat the steps 6 to 7 until it displays the correct
temperature.
•
Display (A) when temperature is correct: Caution lamp
background (C) is blue.
•
Display (B) when temperature is low: Caution lamp
background (C) is white.
If the hydraulic oil temperature caution lamp displays the correct temperature, the hydraulic component warm-up
operation is completed.
After checking that the hydraulic oil temperature caution lamp displays the correct temperature, perform the op-
eration after completion of the warm-up operation.
REMARK
If it is obliged to move the machine before warming it up, fully recognize the difference of the movement of the
machine and work equipment in the work equipment operation and swing operation, then operate the machine
carefully.
METHOD FOR OPERATION AFTER COMPLETION OF WARM-UP OPERATION
1.
Check that the hydraulic oil temperature caution lamp (7)
displays the correct temperature.
•
Display (A) when temperature is correct: Caution lamp
background (C) is blue.
•
Display (B) when temperature is low: Caution lamp
background (C) is white.
2.
Press the working mode selector switch (20) of the ma-
chine monitor to select the working mode to be used.
For change of the working mode, see "WORKING MODE
SELECTOR SWITCH (3-46)".
MACHINE OPERATIONS AND CONTROLS
3-189
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