Operating instructions DuMaster D-480
©BÜCHI Labortechnik AG
8 - Maintaining the instrument
212
Removing the O
2
lance
Proceed as follows:
Place the combustion tube connection upside-down on the tube rack.
Carefully pull the O
2
lance with circular rotations out of the combustion tube connection.
Cleaning the O
2
lance
Proceed as follows:
Wipe any soot with a dry cloth.
Replace the seal made of sealing hose.
Check the lance for patency.
Installing the O
2
lance
Proceed as follows:
Pull on the lance connector (2) at the end of the O
2
lance (3). Insert the O
2
lance with the
connector into the 3 mm bore (1) located across from the flap with hinge up to the stop. Avoid
breakage of the lance by slight rotary motions while inserting.
After insertion the sealing hose must be set in completely into the bore and must not stick out.
Содержание DuMaster D-480
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