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Teledyne API Model 465L O3 Monitor Operation Manual
05509G DCN6806
Teledyne API Model 465L O
3
Monitor Manual
47
ENT
SPAN CAL
900
ENT
ENT TO
SPAN
SUCCESSFUL?
ENT
RETURN TO
CONC MODE
Yes
OUT OF
RANGE
No
ENT
Enter Span target
concentration (actual ozone
concentration being supplied
to monitor)
CFG
Figure 7-4: Span Cal Menu
7.2.3.6.
Flow Calibration (Optional Electronic Flowmeter only)
The flow calibration allows the instrument to calibrate its internal flowmeter
reading. This should be done with a calibrated flowmeter connected to the “Sample
In” port of the 465L.
Figure 7-5 below shows the Flow Cal menu. After the instrument has stabilized on
the source of span gas, navigate to the Flow Cal menu (See Figure 7-2) and Press
ENT
. Next enter the Flow Cal target (the actual flow as measured at the sample
inlet) and press
ENT
. The display will next show a confirmation menu,
ENT TO
CAL
. Press
ENT
to perform the Flow Calibration, or
CFG
to abort back to the
start. If the calibration is successful, the display will return to the concentration. If
the calibration cannot be performed, an
OUT OF RANGE
error will be displayed.
Press
ENT
to confirm and the display will return to the start of the Flow Cal menu.
If the
OUT OF RANGE
error occurs, it means the Flow Cal cannot be performed
because it would result in an out of range flow slope value for the monitor. This
means that either the flow sensor in the monitor is malfunctioning, causing improper
readings, or the actual flow is different than the target value being entered.
ENT
FLOW CAL
0800
ENT
ENT TO CAL
SUCCESSFUL?
ENT
RETURN TO
CONC MODE
Yes
OUT OF
RANGE
No
ENT
Enter Flow Cal target flow
(actual flow measured at
sample inlet)
CFG
Figure 7-5: Flow Cal Menu
Содержание 465L
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