LaMotte 4140-03, Руководство пользователя

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7
SMART3 - INSTRUMENT PERFORMANCE CHECK
Perform this procedure at specifi ed intervals to verify instrument performance.
NOTE: Store standards in a cool place out of direct light. Exposure to excessive heat
or light may cause degradation of the standards.
Wipe the DPD Chlorine Color Standard
Blank (4136-E) with a clean, lint-free cloth.
Insert the DPD
Chlorine Color
Standard Blank into
the chamber, being
sure to align the
index line with the
arrow on the meter.
Close the lid.
Insert DPD
Chlorine Color
Standard A into
the chamber,
being sure to align
the index line
with the arrow on
the meter. Close
the lid.
If the readings are not within the
tolerance limits, standardize the
meter calibration by following the
Calibration Procedure in the meter
manual. If the readings are still
not within the tolerance limits, the
standards are no longer valid and
should be replaced.
Press to turn the meter on. Press
ENTER
to select Testing Menu. Press
ENTER
to select All Tests Menu. Press
ENTER
to select All Tests. Press
or to scroll to 014 Chlorine.
Press
ENTER
to select 014 Chlorine.
Press
ENTER
to scan the blank. Wipe the DPD Chlorine Color Standard
Blank (4136-E) with a clean, lint-free cloth.
Press ENTER to scan the sample.
The concentration will be
displayed.
014 Chlorine
Scan Blank
Scan Sample
12:00:00 001/500
Repeat steps 4-6 with DPD
Chlorine Color Standard B
(4138-E) and DPD Chlorine
Color Standard C (4139-E).
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