BUCHI DuMaster D-480 - Manual (Page 167)

Operation Manual D-480 ©BÜCH Labortechnik AG
Target group
Personnel authorized by BÜCHI Labortechnik AG and having undergone training.
Purpose
This section is designed to maintain proper working order of the instrument.
In this chapter
Important information about maintenance ...................................................................................168
Performing the calibration ............................................................................................................175
Calibration tables .........................................................................................................................185
Replacing the ash crucible ..........................................................................................................187
Replacing sealing elements .........................................................................................................193
Ball valve maintenance ................................................................................................................196
Maintaining the Ni flap and the O2 lance .....................................................................................205
Removing, cleaning and installing the quartz glass bridge ..........................................................213
Removing, cleaning and installing the carousel ...........................................................................217
Emptying and filling reaction tubes ..............................................................................................220
Removing/installing and conditioning the reaction tubes .............................................................226
Filling, removing and installing the absorption and drying tubes .................................................233
C H A P T E R 8
Maintaining the instrument