Chapter 4 – Functions of the instrument
UM-22100H-U User manual ATEQ D520 Page 92/122
3.5. PIEZO RESET (AUTO ZERO)
Enables to carry out of a forced auto zero (reset) of the piezo sensor.
In the main menu, place the
cursor in front of the SPE.
CYCLE option and confirm
with the ENTER key.
RUN PROG. : 001
PARAMETERS
SPE CYCLE: Disabled
Next, place the cursor in front
of Auto-zero Piezo and
confirm with the ENTER key.
Pre-regul. adjust.
Infinite fill
Auto-zero Piezo
The display confirms that the
special cycle is selected.
RUN PROG. : 001
PARAMETERS
SPE CYCLE: AZ-Piezo
Press on the START key to
start an auto zero cycle.
PRESS = 355.5 mbar
AUTO_ZERO
Once the auto zero is carried
out, the cycle will stop.
PRESS = 355.5 mbar
READY
Note: the auto zero is an automatic event which is carried out for each cycle, it enables
the initialization of the pressure sensors to the atmospheric pressure.