M20013 REL-0000 (2103)
User Manual HHP460 Smart Manometer with Altimeter & Air Speed Test
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entered value and calculate a new zero reference based on the
offset.
Steps for zeroing Absolute Sensors
You can zero the Smart Manometer in one of three ways. The
following may appear in a different order depending on which
arrow key you press. When an absolute sensor displays on-screen
as P1 or P2, press the
Zero
key to see one of the three sets of
characters below and the following three messages
On-screen
message
Explanations
TAP
✓
TO
CHOOSE REF
• Tapping the
Accept
key selects the displayed
reference.
ARROWS TO
CHANGE REF
• Tapping an
Arrow
key changes the displayed
reference.
X Cancels
• Tapping the
Cancel
key cancels the zero
request.
ab5 0
• This is the on-screen abbreviation for
Absolute Zero.
dflt
• This is the on-screen abbreviation for
Default
.
• If you want to restore the
Factory Zero
on a
sensor, press the
Accept
key when you see
these characters appear.
u5Er 0
• This refers to
User Defined Offset
(Zero). You
can set an absolute reference point other than
zero.
