FISCHER Mess- und Regeltechnik GmbH
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BA_EN_DE80
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Zero point button
In order to zero the measured value (zero point correction), the button is briefly
pressed in the pressureless state. The yellow status LED flashes 1x long and 2x
short as confirmation.
Zero point correction can compensate for an offset of up to 33% of the basic
measuring range.
If the button is pressed for several seconds, an information window with the cur-
rently set BUS configuration appears on the display (if available).
Status LED
The status LED signals confirmation of the zero point correction.
It also flashes quickly and evenly when the device is sending data to the master
via Modbus.