BUCHI SpeedDigester K-436 - Manual (Page 46)

7 Maintenance and repairs
46 K-425 / K-436 Operation Manual, Version A
7 .5 .2 500 ml sample tube support spring
The 500 ml tube rack is equipped with a tube holder containing five sample tube support springs.
Each flat spring must be freely rotatable by a small amount. If swivelling is not possible, exchange the
rake!
Note
Rinse the tube holder with water after use to avoid corrosion. •
Store it dry and clean after use. •
7 .6 Protection cover at the front
The protection cover at the front is equipped with double-faced adhesive tape. If it is strongly contami-
nated or damaged, replace it with a new one.