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M20013 REL-0000 (2103)
How to zero DN, DI, or CI sensors
1.
Disconnect from a pressure source and vent the pressure port
to atmosphere.
1.
Do not remove the factory installed P2 plug if it is present.
2. The display should read close to zero.
2. Press the
The top line displays dashes
3. The process is complete when the Smart Manometer returns
to the
Home
4. If someone has turned on the
Access
not prevent you from zeroing the Smart Manometer.
Note: You can only zero the Smart Manometer if the new zero
value is within ± 5 % (of FS) of the original factory calibrated
zero. If the zero procedure generates a new zero reference
outside this limit, the procedure fails. Factory service may be
required.
5. You can turn off the
deselecting
User Manual HHP460 Smart Manometer with Altimeter & Air Speed Test
Zero
key.
------
(Measurement Units) screen.
Password Required For Future
feature in HHP400 Suite, the password feature does
Zero
function in
Allow zero adjust (Ø)
.
HHP400 Suite
by
in the Display Functions list.
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