Buchi DuMaster D-480, Руководство по эксплуатации

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Operating instructions DuMaster D-480 ©BÜCHI Labortechnik AG
Contents 8
Working with documents ........................................................................................................................... 159
Creating new documents ............................................................................................................... 160
Editing documents.......................................................................................................................... 160
Deleting documents ....................................................................................................................... 161
Finding documents ......................................................................................................................... 161
Copying documents via the clipboard ............................................................................................ 162
Importing documents ...................................................................................................................... 163
Signing documents......................................................................................................................... 163
Checking documents for authenticity ............................................................................................. 164
CHAPTER 8 Maintaining the instrument 165
Important information about maintenance ................................................................................................. 166
Maintenance work to be performed by the customer ..................................................................... 167
Viewing the status of maintenance intervals .................................................................................. 168
Defining maintenance intervals in the software .............................................................................. 168
Installing used tubes ...................................................................................................................... 169
Preparing and following up maintenance work ............................................................................... 169
Conditioning newly installed tubes ................................................................................................. 170
Performing the calibration ......................................................................................................................... 173
Viewing list of defined factor, monitor and standard samples ........................................................ 174
Defining standard substances ........................................................................................................ 174
Viewing calibration coefficients ...................................................................................................... 175
Optimizing instrument condition for calibration ............................................................................... 175
Performing the calibration .............................................................................................................. 175
Assessing the calibration curves .................................................................................................... 179
Calibration tables....................................................................................................................................... 182
Calibration table for nitrogen calibration ......................................................................................... 183
Replacing the ash crucible ........................................................................................................................ 184
Purpose and frequency of crucible replacement ............................................................................ 185
Removing the ash crucible ............................................................................................................. 185
Installing the ash crucible ............................................................................................................... 188
Refill the Regainer ..................................................................................................................................... 190
Purpose and frequency of refilling of the Regainer ........................................................................ 191
Refill the Regainer.......................................................................................................................... 191
Replacing sealing elements ...................................................................................................................... 194
When to replace sealing elements ................................................................................................. 195
Removing sealing elements from grooves ..................................................................................... 196
Ball valve maintenance ............................................................................................................................. 197
Removing and dismantling the ball valve ....................................................................................... 198
Cleaning, assembling and installing the ball valve. ........................................................................ 202
Maintaining the Ni flap and the O2 lance ................................................................................................... 206
Purpose and frequency of maintaining the Ni flap and O2 lance ................................................... 207
Removing and cleaning the Ni flap ................................................................................................ 207
Installing the Ni flap ........................................................................................................................ 209
Removing, cleaning and re-installing the O2 lance ........................................................................ 211
Removing, cleaning and installing the quartz glass bridge ........................................................................ 213
Removing the quartz glass bridge .................................................................................................. 214
Cleaning and installing the quartz glass bridge .............................................................................. 214
Removing, cleaning and installing the carousel ........................................................................................ 217
Removing, cleaning and installing the carousel ............................................................................. 218
Emptying and filling reaction tubes ............................................................................................................ 220
Emptying reaction tubes ................................................................................................................. 221
Filling the combustion tube ............................................................................................................ 221
Filling the post combustion tube ..................................................................................................... 223
Reductor replacing ......................................................................................................................... 224
Removing/installing and conditioning the reaction tubes ........................................................................... 225
Removing the reaction tubes from the furnace .............................................................................. 226
Installing reaction tubes in the furnace and conditioning ................................................................ 228
Filling, removing and installing the absorption and drying tubes ............................................................... 232
Filling the drying tubes ................................................................................................................... 233
Removing and installing the drying tubes ....................................................................................... 235