Control and operation
Operating Manual
Operating and control elements
Working time during which the machine was in swing mode
Working time of working pumps
The hour counters related to the electric motor (working time) are set to zero if the motor is replaced. Thus, these values are related to one specified electric motor. The other values are related to the machine. Last page This page is available when you can install optional special tools on the machine.
Working time of special tool (if installed)
Working time of special rotary tool (if installed)
Submenu "Counter User" This submenu shows the same information as the submenu "Counter Electric Motor", but it can be managed by the operator.
Push the "Reset" button to set to zero all the counters of this submenu.
Submenu "Services" (optional) This optional submenu shows information about scheduled maintenance intervals. You can also confirm that you have done the related maintenance task.
The available maintenance intervals of this submenu are scheduled into time ranges, that are set by a Liebherr service personnel.
When the machine gets a minimum range value: This symbol is shown on the main screen to tell you that a scheduled maintenance task is necessary. It flashes temporarily when you start the machine. Then, it stays on until the machine gets the maximum value of the time range. Thus, you can see working hours in this submenu:
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