8 | Cleaning and servicing
Büchi Labortechnik AG
72/88
Operation Manual UniversalExtractor E-800
8
Cleaning and servicing
NOTE
Users may only carry out the servicing and cleaning operations described in this
section.
Any servicing and repair work which involves opening up the casing may only be
carried out by BUCHI service technicians.
8.1
Regular maintenance work
CAUTION
Hot surfaces.
Skin burns from hot surfaces.
u
Let the instrument cool down sufficiently before carrying out any maintenance
work.
NOTE
It is the responsibility of the operators to select the correct cleaning agents and
materials.
u
Do not use abrasive cleaning material.
u
Make sure that the cleaning agent meets the requirements of the safety data
sheets for the chemicals used.
u
Make sure that the cleaning agent is compatible with the materials used. See
Chapter 3.5 "Technical data", page 25
u
If you have any further questions, contact BUCHI Customer Service.
Component
Action
Frequency
Solvent tank
u
Empty the solvent tank. See
Chapter 8.2 "Removing the tank
bottle", page 73
After every extrac-
tion
Glass parts
u
Check all glass parts for defects.
u
If defective, replace defect glass parts
Before every extrac-
tion
Sealings
NOTICE! Do not clean in dishwasher.
u
Check all sealings for scratches and
other defects.
u
If defective or damaged, replace the
sealing.
Daily
Magnetic valve
u
Check all magnetic valves for leaks.
u
If leaking, contact BUCHI customer
service.
Daily
Summary of Contents for E-800
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