Biosystems PhD Ultra Bedienungsanleitung PDF herunterladen (Seite 3)

Table of Contents

Certifications ...................................................................................... 3

Warnings and Cautions ..................................................................... 3

A. Signal Words............................................................................................................3

B. Warnings..................................................................................................................4

1. Overview ....................................................................................... 5

1.1 Methods of sampling............................................................................................5

1.2 Sensors................................................................................................................5

1.2.1 Sensor ranges and resolutions. ...................................................................5

1.2.2 F1: Missing sensor during startup................................................................5

1.3 Alarm logic ...........................................................................................................5

1.3.1 Gas alarms...................................................................................................5

1.3.2 Silence warning alarms................................................................................6

1.3.3 Calibration due notices.................................................................................6

1.3.4 Low battery alarms.......................................................................................6

1.3.5 Heartbeat Feature........................................................................................6

1.4 Design components .............................................................................................6

1.5 Standard accessories ..........................................................................................6

1.6 Value pack kits.....................................................................................................6

2. Field Operation............................................................................. 7

2.1 Turning the ToxiLtd on.........................................................................................7

2.1.1 Toxic version start up sequence ..................................................................7

2.1.2 Start up sequence........................................................................................7

2.2 Functions .............................................................................................................8

2.2.1 View time remaining, max gas readings, time in alarm, calibration due.......8

2.2.2 View alarm levels.........................................................................................9

2.3 Calibration due notices ........................................................................................9

2.4 Low battery alarms...............................................................................................9

2.5 Turning the ToxiLtd off.......................................................................................10

2.6 Sampling............................................................................................................10

2.6.1 Sample draw kit usage...............................................................................10

3. Calibration .................................................................................. 10

3.1 Verification of accuracy......................................................................................10

3.1.1 Verifying toxic sensor performance............................................................10

3.2 Effect of contaminants on ToxiLtd sensors........................................................11

3.2.1 Effects of contaminants on toxic gas sensors............................................11

3.3 Fresh air/zero calibration ...................................................................................11

3.4 Functional (bump) testing for ToxiLtd with toxic gas sensor..............................12

3.5 Span Calibration for ToxiLtd with toxic gas sensor............................................12

3.6 Failure to calibrate .............................................................................................13

3.6.1 Fresh air/zero calibration failure.................................................................13

3.6.1.1 Reason for fresh air/zero calibration failures......................................................13

3.6.2 Span calibration failure...............................................................................13

3.6.2.1 Sensor out of range (no CAL).............................................................................13

3.6.2.2 No gas.................................................................................................................14

3.6.2.3 Causes for span cal failure.................................................................................14

3.6.3 Forced fresh air/zero calibration.................................................................14

3.7 Fresh air/zero calibration in a contaminated atmosphere..................................14

4. Event logging ............................................................................. 14

1 2 3 4 5 6 7 8 ... 19 20

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