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Chemical exposure hazard. Obey laboratory safety procedures and wear all of the personal protective
equipment appropriate to the chemicals that are handled. Refer to the current safety data sheets
(MSDS/SDS) for safety protocols.
Chemical exposure hazard. Dispose of chemicals and wastes in accordance with local, regional and
national regulations.
5.1 Examine for damage
Frequently examine all of the components for damage. Replace components with damage
immediately.
5.2 Clean the filter module
Biological hazard. Obey safety handling protocols and wear all of the personal protective equipment
required when handling an instrument that may have come in contact with biological hazardous
materials. Wash and decontaminate the instrument with a disinfectant soap solution and rinse with
hot water before maintenance or shipping.
Chemical exposure hazard. Obey laboratory safety procedures and wear all of the personal protective
equipment appropriate to the chemicals that are handled. Refer to the current safety data sheets
(MSDS/SDS) for safety protocols.
Chemical exposure hazard. Poisonous chlorine gas can form if chlorine bleach mixes with an acid.
Use only one chemical at a time for cleaning, and always rinse with water before use of a second
chemical.
Chemical exposure hazard. Dispose of chemicals and wastes in accordance with local, regional and
national regulations.
Clean the filter module at approximately at 3-month intervals or as necessary, based on the degree
of fouling of the filter. During the procedure, the analyzer is set to maintenance mode, which stops
the sample flow to the analyzer. The cleaning procedure is completed in approximately 30 minutes.
Use 5% chlorine bleach (LCW1111
high iron concentrations) as a cleaning agent. Refer to the written and illustrated steps that follow.
Items to collect:
• Silicone or TPE brush
3
• LCW1111
—Cleaning solution, sodium hypochlorite, 5%
3
• LCW1112
—Cleaning solution, hydrochloric acid, 10%
• Cleaning tub
• Tap water
• Safety glasses
• Chemical-resistant gloves
3
LCW1111 and LCW1112 are only available in the EU.
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C A U T I O N
C A U T I O N
W A R N I N G
C A U T I O N
W A R N I N G
C A U T I O N
3
sodium hypochlorite) or 10% hydrochloric acid LCW1112
3
(for
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