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10.7 Service functions
10.7.1 Read min/max values for volumetric flow
► Select [HI] or [Lo], briefly press [Set]�
[HI] = maximum value, [Lo] = minimum value
Delete memory
► Select [HI] or [Lo]�
► Press and hold [Set] until [----] is displayed�
► Briefly press [Mode/Enter]�
It makes sense to delete the memories as soon as the unit operates under
normal operating conditions for the first time�
10.7.2 Reset all parameters to factory setting
► Select [rES]�
► Press and hold [Set] until [----] is displayed�
► Briefly press [Mode/Enter]�
For the factory settings please refer to the end of these instructions (→ 13).
We recommend taking down your own settings in that table before carrying
out a reset�
After reset to factory setting the value of the memory is at zero�