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Measurement
21
key pressed until an audible check-back signal is issued and until a zero
appears in the display. The display is counted backwards from 5 to 0. If the
Cal key is released prematurely, the error message E33 appears. You now
have the possibility of continuing the balancing the operation. If the Cal
key is again released prematurely, the error message E44 appears. No
balancing takes place. The unit then exits Balancing mode and returns to
the pressure measurement.
Completed balancing is acknowledged in the display with CAL. The unit
then exits Balancing mode and returns to the pressure measurement.