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Operation
Calibration Factors Menu
Calibration Factors
3-16
Model 48i Trace Level-Enhanced Instruction Manual
and auto range modes have two averaging times (high and low). The
Averaging Time screen functions the same way in the single, dual, and auto
range modes. The following averaging times are available: 1, 2, 5, 10, 20,
30, 60, 90, 120, 180, 240, and 300 seconds.
In the Main Menu, choose Averaging Time.
●
Calibration factors are used to correct the CO concentration readings that
the instrument generates using its own internal calibration data. The
Menu
Calibration Factors menu displays the calibration factors. The screens
below show the calibration factors menu in single mode and dual/auto
range modes. The only difference between the screens are the words "LO"
and "HI" to indicate which range is displayed.
Normally, the instrument is calibrated automatically using the Calibration
menu described in
instrument can also be calibrated manually using the Calibration Factors
menu.
To manually calibrate the instrument, see
Coefficient" below for more information.
In the Main Menu, choose Calibration Factors.
●
CALIBRATION FACTORS:
>BKG
COEF
RESET USER CAL DEFAULTS
RANGE
AVG
DIAGS ALARM
AVERAGING TIME:
CURRENTLY:
SET TO:
CHANGE VALUE
SAVE VALUE
RANGE
AVG
DIAGS ALARM
"Calibration
0.0
1.000
30 SEC
10 SEC ?
Menu" later in this chapter. However, the
"CO
Background" and
CALIBRATION FACTORS:
>BKG
LO COEF
HI COEF
RESET USER CAL DEFAULTS
RANGE
AVG
DIAGS ALARM
"CO
0.0
1.000
1.000
Thermo Fisher Scientific
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Troubleshooting
