OPERATION Hydraulic Oil Temperature Monitor If this monitor (6) shows low-temperature display (A), carry out the warming-up operation. For details, See “Hydraulic System Warm-Up” on page 2-142. Carry out the warming-up operation for the hydraulic equipment until monitor (6) shows normal display (B). Display (A) at low temperatures: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Monitor background (D) is white Display (B) at normal temperatures: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Monitor background (D) is blue Display (C) when condition is abnormal: . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Monitor background (D) is red PC200LC-8 2-15