S
S
S
S
S
ECTION
ECTION
ECTION
ECTION
ECTION
5
5
5
5
5
M
AINTENANCE
AND
C
ALIBRATION
P
ROCEDURES
5-14 O
PERATING
G
UIDE
, TEOM 1405
T
HERMO
F
ISHER
S
CIENTIFIC
Note.
The advanced filter wizard DOES NOT automatically check the
frequency. Users MUST ensure that the frequency is stable in order to
ensure valid test data. Look at the change in the TE’s oscillating frequency
on the TEOM Data screen (Figure 5-17). The last two digits of the reading
will fluctuate (due to noise) and the rest will remain steady. If more than
the last two digits fluctuate in this reading, this indicates that the TEOM
filter is loose. Re-seat the filter and check the frequency again.
Figure 5-17.
Figure 5-17.
Figure 5-17.
Figure 5-17.
Figure 5-17.
TEOM Data screen.
Содержание TEOM 1405
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