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Zero Button
(
)
zero
Press the
button to activate the function key options. The HPC50 will display the parameters that are currently shown on the upper and
(
function
lower displays. Press the
(- - -- -), indicating that it has been zeroed.
zero
Note:
If you attempt to zero the gauge with more pressure applied than the Zero Limit set on the HPC50 (or with CrystalControl) the command will be
ignored, and
Over Zero Limit
will display.
Note:
The BARO sensor cannot be zeroed.
!
WARNING: This calibrator can display zero pressure when connected to a source of pressure! Do not rely on the display indication before disconnecting—
it may not be indicating true pressure. Never disconnect pressure instrumentation without first relieving system pressure!
To Clear the Zero Value
X
(
)
1
Press the
zero
button to activate the
(
)
2
Press and hold the
function
button for the sensor that you would like to unzero until the display changes from (- - - - -) to (- - -).
To Clear the Peaks
X
(
)
1
Press the
zero
button to activate the
(
)
2
Press the
function
button for
Peaks
to reset the P1, P2, and APMi peaks.
Navigating Through a Typical Setup
(
)
1
Press any of the
arrow
buttons to enter Navigation Mode.
(
)
2
Use the
arrow
buttons to move between the configurable fields within the upper and lower displays.
Note:
Configurable fields are not highlighted in light blue on the actual display; but selected fields are highlighted in
(
)
3
Use the
enter
button to select a field for editing.
)
button for the parameter that you would like to zero. The display will then briefly flash all dashed lines
(
)
function
buttons for the available pressure sensors.
(
)
function
buttons for the available pressure sensors.
dark blue.
4
Functions
HPC50 Series Operation Manual
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