BW GasAlert Quattro, Руководство пользователя

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GasAlertQuattro
User Manual
50
4. Connect the calibration hose to the regulator on the gas cylin-
der.
5. Refer to Calibration Procedures to begin calibration.
6. When calibration is complete, disconnect the hose from the
calibration cap and the regulator.
Figure 11. Connecting the Gas Cylinder to the Detector
Calibration Procedures
The calibration procedure is written as the procedure is intended. If an
error or alarm screen displays, refer to
Calibration Troubleshooting .
Single Gas Calibration
a
Caution
If performing a single gas calibration, calibrate the
oxygen sensor first.
Quad Gas Calibration
The following steps are written for manual calibration using a standard
quad gas cylinder. For automated calibration, refer to the
MicroDock II
User Manual .
Calibration can only be aborted after the sensors have been zeroed. If
C
is pressed to abort, CALIBRATION cancelled displays.
a
Caution
Calibrate only in a safe area that is free of hazardous gas
in an atmosphere of 20.9% oxygen.
If performing single gas calibration, calibrate O
2
first.
To calibrate the sensor(s), complete the following:
1. Activate the detector.
2. In Fleet Manager II, verify the calibration gas being used
matches the span concentration value(s) that are defined for
the detector.