
tqna49e1 (2010-05) 23
max. ø1.1 mm
Keep the button depressed
p Push the <ZERO> button again:
Fine adjustment
within 0...3 s:
the zero adjustment value changes
by one unit (push <ZERO> button in
intervals of 1 s)
Change of direction
within 3...5 s:
the zero adjustment changes its
direction (the flashing frequency of
the <RUN> LED changes briefly)
If the <ZERO> button is released for more than 5 s, the
gauge returns to the measurement mode.
The zero with Base-Pressure-Offset can also be ad-
justed via the RS232C interface (→ [2]).
The <RUN> LED flashes if the signal output is negative.
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