Nova-Tech 2700 Series Benchtop Meters User Manual
Page 50
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sensor.
DO
Instrument will not
read zero in sodium
sulfite solution
Solution contains oxygen—use fresh
solution.
Replace membrane and recondition
sensor.
Temperature Instrument
reads
inaccurate
temperature
Calibrate using water bath or known
accurate thermometer. Faulty
thermistor—repair or replace.
ALL
Main digits are
faded in
measurement
mode &/or are
faded too often.
When “Stability” is enabled, the digits
on the primary reading will be faded
when unstable, becoming solid when
stable. Disable this feature to keep
digits solid at all times or keep this
feature enabled while changing the
“Stability Criteria” to “Slow“
ALL
I forgot my
password
Please send us a written request with
your name, contact information, along
with the instrument serial number; a
temporary password will be provided.
ALL
Memory Full
Often when a timed datalog is used, it
runs until the memory is full. To erase
the stored data, go to System Setup,
CLEAR LOG.
ALL Reading
doesn’t
change, “AR” is
blinking
Auto-Read is active (measurement
locks automatically when stable). Press
MEAS to resume. Select Auto-Read
“DISABLE” if this feature is not desired.
ALL
My problem is not
listed here.
Please contact our authorized dealer or
email us directly with your feedback: