Thermo Scientific Odalog L2 Series User Manual page 5

OdaLog® L2 - Gas Logger User Manual
6.8.3. Precautions are required when using OdaLog® I.R communication. .................................. 12
6.8.4. Steps to ensure reliable I.R communication. ...................................................................... 13
6.8.5. Communications Set-up ...................................................................................................... 13
6.9. Switching off .............................................................................................................................. 14
6.10. Clear Logged Data ..................................................................................................................... 15
6.11. Low Battery Indication & Control .............................................................................................. 15
6.12. Key Lock (Default = Disabled) .................................................................................................... 16
6.13. Negative Suppress Function (Default = Enabled) ...................................................................... 17
7. SENSOR OPERATION ............................................................................................................................ 18
7.1. Sensor Cross-Sensitivity ............................................................................................................ 18
7.2. Effects of Environmental Changes on OdaLog® Sensors ........................................................... 18
7.2.1. Temperature ........................................................................................................................ 18
7.2.2. Humidity .............................................................................................................................. 18
7.2.3. Pressure ............................................................................................................................... 19
7.3. Long-Term Exposure to High Gas Levels ................................................................................... 19
8. MAINTENANCE .................................................................................................................................... 20
8.1. Filter Replacement .................................................................................................................... 20
8.2. Service ....................................................................................................................................... 21
9. CALIBRATING THE OdaLog®................................................................................................................. 22
9.1. Preparation for Calibration ....................................................................................................... 22
9.2. Adsorption of Calibration Mixture ............................................................................................ 22
9.3. Tools and Test Equipment ......................................................................................................... 23
9.4. Calibration Mixture Application Times & Rates ........................................................................ 24
9.5. NULL (Fresh Air Zero) ................................................................................................................ 24
9.6. SPAN .......................................................................................................................................... 25
9.7. Calibration Errors ...................................................................................................................... 26
9.8. Span Gas Check - Pre-Use and Post-Use (if required) .............................................................. 27
9.8.1. Span Gas Check - Pre-Use ................................................................................................... 27
9.8.2. Span Gas Check - Post-Use ................................................................................................. 27
9.8.3. Decay Compensation .......................................................................................................... 28
10. OPTIONAL ACCESSORIES AND SPARES ............................................................................................ 30
10.1. Accessories ................................................................................................................................ 30
10.2. Spare Parts ................................................................................................................................ 30
11. WARRANTY ...................................................................................................................................... 31
11.1. Warranty ................................................................................................................................... 31
P/N: 10-1000 Revision G, January 2024 Page | iv