Sherwood 420, Руководство оператора

Страница: 5 / 62

Model 420 & 425 Flame Photometer
425 91 001 Issue 22 1
st
December 2016 ECN 1410 & 1932
- 5 -
6
OPERATING THE INSTRUMENT .................................................................................. 43
6.1 Start Up .................................................................................................................. 43
6.1.1 Compressor Start Up ...................................................................................... 43
6.1.2 Switch On ...................................................................................................... 43
6.1.3 Ignition Successful ......................................................................................... 43
6.2.1 Required Blanking .......................................................................................... 43
6.2.2 Required Calibration ...................................................................................... 44
6.3 Sample Measuring .................................................................................................. 45
6.3.1 Measuring in Peak mode ................................................................................ 45
6.3.2 Measuring in Continuous mode ...................................................................... 45
6.4 Automatic operation ............................................................................................... 45
6.5 Sample Numbering ................................................................................................. 46
6.5.1 Reset of sample number .................................................................................. 46
6.5.2 Repeat sample ................................................................................................ 46
6.5.3 QC sample ...................................................................................................... 46
6.6 Shutdown Procedure ............................................................................................... 46
7
OPERATING HINTS, PRECAUTIONS & LIMITATIONS............................................... 47
7.1 Hints ...................................................................................................................... 47
7.2 Operational Precautions and Limitations ................................................................ 47
7.3 Hazards .................................................................................................................. 48
7.4 Measuring Calcium ................................................................................................ 48
8
CLEANING AND MAINTENANCE PROCEDURES....................................................... 49
8.1 General................................................................................................................... 49
8.2 Daily Maintenance ................................................................................................. 49
8.3 Weekly Maintenance .............................................................................................. 49
8.4 Monthly Maintenance ............................................................................................. 49
8.5 Six Monthly Maintenance ....................................................................................... 50
8.6 Nebuliser ................................................................................................................ 50
8.6.1 Operational Check .......................................................................................... 50
8.6.2 Cleaning the Nebuliser ................................................................................... 51
8.7 Cleaning the Mixing Chamber, Burner and Drain .................................................. 52
8.8 Cleaning the Filters and Glass Chimney ................................................................. 53
8.9 Deproteinising or Disinfecting Procedure ............................................................... 54
9
ACCESSORIES, CONSUMABLES & SPARE PARTS ..................................................... 55
9.1 Ordering Information ............................................................................................. 55
9.2 Spares and Accessories ........................................................................................... 55
9.3 Reagents ................................................................................................................. 56
APPENDIX A ........................................................................................................................... 57
BIBLIOGRAPHY ........................................................................................................ 57
APPENDIX B ........................................................................................................................... 58
APPENDIX C………………………………………………………………………………………60
Sherwood Scientific Product Warranty Statement ...................................................................... 61