ACOEM Met One Instruments GAS-1060, Руководство пользователя

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Serinus 60 User Manual 3.0
Page 92
Performing a zero calibration will adjust the Zero Offset NO2 . This offsets can be checked in the
Main Menu

Service Menu

Calculation Factors Menu and should be very close to zero. A large
offset may indicate a problem with the instrument or calibration system (refer to Section 7).
Note: Ecotech encourages regular zero checks; however Ecotech recommends that the zero
calibration only be performed when specifically required as it may mask issues that should be
addressed during maintenance/service.
A zero calibration can be performed either through the Calibration Port, Sample Port or Internal
zero . Refer to the instructions outlined in the next three sections:
Note: Ensure the instrument has been running for at least one hour before any calibration is
performed to ensure sufficient stability.
5.4.1 Calibration Port
Equipment Required

Zero source
Procedure
1. Ensure a suitable zero source is connected to the Calibration port .
2. Open - Main Menu

Calibration Menu.
3. Select - Cal. Type

Manual - Accept.
4. Select - Zero Source

External - Accept.
5. Select - Cal. Mode

Zero - Accept.
6. Allow the instrument time to achieve a stable response.
7. Enter - Zero Calibrate NO2 - OK.
8. Select - Cal. Mode

Measure - Accept (To return to sample measure).
5.4.2 Sample Port
Equipment Required

Zero source
Procedure
1. Ensure a suitable zero source is connected to the Sample Port .
2. Open - Main Menu

Calibration Menu.
3. Select - Cal. Type

Manual - Accept.
4. Select - Zero Source

External - Accept.
5. Select - Cal. Mode

Measure - Accept.