Netech UPM 2000, Руководство пользователя

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UPM 2000
Netech Corporation
110 Toledo St, Farmingdale, NY 11735
http://www.Netech.org
50
1-800-547-6547
Other Problems
Unit does not return to 0.0 +/- .1 watts after taking readings.
Allow at least 10 seconds for the reading to return to zero. There is a lag in the
u
av
ntly sp
p
ppear to be removed.
If allowing 10 seconds more does not all
unit and water have probably not fully t
ualized. Allow the unit to
10 more m
eadings do not stabilize and slowly decrea
This condition usually indicates that the
should be replaced with fresh water. Wh
bubbles tend to build up in the sound be
from the cone, thus lowering the reading
Unit fails to power up or battery drains quic
Verify there is a fresh 9V Battery in the U
approx. 10 hours’ operation this indicate
the unit to Netech Biomedical, for Factor
power, the unit will automatically shut o
power if not in use.
Use the recommended power transforme
ils
t, this indicates a problem with the
Bi
splay.
Should a digit (such as 1, 5, 6, or 7) followed by a decimal point show up toward
lo
nt
ti
er 631-53
ing the opera
readings due to potting on the strain ga
There is a possibility that air bubbles h
slight change in the buoyancy. Ge
lightly tap the sides of the unit while tip
a ges.
e collected under the cone causing a
in the cone to help dislodge them and
ing the unit on edge until all air bubbles
ow reading to return to zero, then the
emperature eq
sit while turned on for at least
again. Repeat the 10-minute settling tim inutes then re-zero the unit and try
e if zero drift persists.
se.
water has absorbed too much air and
en too much air is in the water, air
am and bounce some of the sound away
.
kly.
nit. If the Battery fails to hold up for
s a problem with the electronics; return
y Service. Remember, when on battery
ff after 8-10 minutes to save battery
r to power the unit. If the unit still fa
R
to power up or the transformer runs ho
electronics. Return the unit to Netech
Numbers appear to the left of the di
omedical for Factory Service.
the left side of the display (possibly fol
by decimal points, you have inadverte
your unit’s calibration and communica
Netech Biomedical Service Cent
Menu Codes without affect
warranty. wed by one or two other digits followed
ly entered into Service Menu Codes, and
ons setups could be affected. Call
1-0100 for how to get out of the Service
tion of your UPM 2000 and voiding the