Control and operation
Operating manual
Operating and control elements
Pumps in Qmin This symbol is shown when the working pumps flow rate is limited.
High Speed Gear This symbol is shown if the High Speed Gear button has been pressed on the control keyboard. Hydraulic oil temperature high This symbol is shown if the hydraulic oil temperature is more than a specified operating value. A buzzer is activated in the cab.
Hydraulic oil temperature low This symbol is shown if the hydraulic oil temperature is below a specified operating value at the excavator start. The working pumps are automatically limited to 50%. The maximum limitation time of the working pumps is set to 15 minutes.
Service necessary (optional) This symbol is shown when a scheduled maintenance task is necessary. The symbol flashes temporarily when you start the machine. This symbol stays on until the specified time range is applicable. Go to the submenu "Services" of the monitoring menu "Info". Refer to the related section of this manual.
Other error symbols (6) The other error symbols show other malfunctions of the machine in the field 6. These symbols have the same structure as above. Three symbols can be shown in the field 6. The most important symbol is shown in higher location. The less important symbol is shown in lower location. If the same error occurs on different indexed elements, the error symbol is on and the different index flash alternatively. If all the error symbol locations are on, the system show the most important symbols. Splitterbox oil overheating This symbol is shown if the splitterbox oil temperature is more than a specified operating value. Stop operation and turn the electric motor off. Find and rectify the cause of the problem.
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