Leica Biosystems ST4020 - Manual (Page 38)

38 Instructions for Use V1.1, RevB – 10/2012
6. Cleaning and Maintenance
Prior to cleaning the instrument, always switch off power supply and unplug the
power cord!
When using cleaners, comply with the safety instructions from the manufacturer
and the labor-safety regulations at your laboratory.
Dispose of spent reagents in accordance with the laboratory guidelines in force in
your country!
Wipe off spilled solvents (reagents) without delay! The Hood surfaces only have
moderate resistance in the event of prolonged contact with solvents!
The painted surfaces and the control panel of the instrument are not resistant to
xylene or acetone!
Do not use any of the following for cleaning the outside surfaces of the instrument:
alcohol, detergents containing alcohol (window cleaner!), abrasive cleaning
powders, solvents containing acetone or xylene!
No liquid must be allowed to come into contact with the electrical connections or
get inside the instrument!
6.1 Cleaning the Instrument
Instrument interior
Clean with domestic or laboratory cleaning agents as necessary.
The outer surfaces can be cleaned with a mild detergent and wiped off afterwards with a
damp cloth.
Do not use any solvents for cleaning the outer surfaces and the Hood!
Slide carrier
Instrument exterior
Wipe the surfaces of the lift bar with a damp cloth.
Lift bar
Remove the reagent and rinsing water containers. To clean the stainless steel inner walls, use
a normal detergent and then rinse thoroughly with water.
The drain hose must periodically be checked for contamination, particularly by algae, and bac-
teriasl cleaned as necessary.
In order to prevent by algae and bacterial contamination, the drainage system can be flushed
with a 5% solution of sodium hypochlorite. However, metal parts must not remain in contact
with this solution for prolonged periods (e.g., overnight). Flush thoroughly with water after-
wards.
Drain