O_3700 – BUCHI DuMaster D-480 User Manual
Page 190

Operation Manual D-480
©BÜCH Labortechnik AG
8 - Maintaining the instrument
190
Press the post combustion tube plug (1) and the combustion tube connection (3) down lightly and
pull the furnace out of the instrument to the front.
Pull the combustion tube connection (3) out of the combustion tube (4) with careful jiggling
motions.
Place the combustion tube connection (3) on the tube rack.
Insert the tube extractor into the combustion tube (4). After clamping the crucible tongs in the ash
crucible, pull the ash crucible out.