Wohler DTEST Notice D'utilisation page 20

Contents
20
1 General ................................................. 21
1.1 Information about this operating manual ..... 21
1.2 Symbols used in this operating manual ....... 21
1.3 Proper use of scales.................................... 21
1.4 Safety information ....................................... 21
1.5 The DTEST Set Scope of supply ............... 22
1.6 Disposal ...................................................... 22
1.7 Address ....................................................... 22
2 Technical data ..................................... 23
3 Digital Mini Scale ................................ 24
3.1 Device components ..................................... 24
3.2 Control panel ............................................... 25
3.3 Inserting and replacing the batteries ........... 26
3.4 Preparing to weigh ...................................... 27
3.5 Selecting the weight unit ............................. 27
3.6 Weighing ..................................................... 27
3.7 Using the Tare function ............................... 27
3.8 Calibration oft he scale ................................ 28
3.9 Troubleshooting .......................................... 28
4 Dust surface density .......................... 29
4.1 Background knowledge ............................... 29
4.1.1 Procedural feedback ................................... 29
4.1.2 Sampling ..................................................... 31
4.2 Determining the starting weight ................... 32
4.3 Determining sampling points / affixing the
magnetic disk .............................................. 32
4.4 Sampling ..................................................... 32
4.5 Determining the final weight ........................ 34
4.6 Sampling ..................................................... 34
4.7 Recomandations ......................................... 35
4.8 Limit values for DTEST ............................... 35
5 Warranty und Service ......................... 37
5.1 Warranty ...................................................... 37
5.2 Service ........................................................ 37