Büchi Labortechnik AG
Cleaning and servicing | 9
Operation Manual Rotavapor® R-250 Pro
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9
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.
u
Use only genuine BUCHI consumables and spare parts in order to ensure correct
operation of the device and preserve the warranty.
9.1
Regular maintenance work
Component
Action
Frequency
Vacuum seal
u
Rinse the sealing with water or ethanol
u
Wipe the sealing lip with a soft lint-free
cloth.
monthly
Instrument
u
Perform a leak test. See operation
manual
"Interface I-300 Pro "
.
u
If necessary, search for leaks.
u
If necessary, change the vacuum seal.
See Chapter 9.3 "Replacing the
evaporation flask seal", page 50
monthly
Glassware
u
Wipe down with a damp cloth.
monthly
Heating bath
u
Check the heating bath.
u
If necessary, decalcify the heating bath.
monthly
Casing
u
Wipe down the casing with a damp
cloth.
u
If heavily soiled, use ethanol or a mild
detergent.
monthly
Warning symbols
u
Check that the warning symbols on the
instrument are legible.
u
If they are dirty, clean them.
monthly
9.2
Replacing the vacuum seal
NOTE
Installing is done in reverse sequence.
u
Remove the easy clamp from the instrument.
