Maintenance Liquiline System CA80SI
132 Endress+Hauser
Interval Maintenance work
Every 12 months • Replace cuvette
• Clean magnetic stir bar
• Check hose on hose pump for wear, and replace if necessary
• Replace hoses
• Replace filter mats
If required • Cleaning the housing
• Clean cuvette
• Replace cuvette
• Clean magnetic stir bar
• Rinse the system
• Replace hose connector
• Clean the filter (backwash)
13.2 Cleaning
L
CAUTION
Risk of injury from reagents escaping
‣
Clean the system every time before replacing consumables.
13.2.1 Cleaning the housing
You can find an overview of the maintenance intervals here: → 131.
‣
Clean the front of the housing using commercially available cleaning agents only.
The front of the housing is resistant to the following in accordance with DIN 42 115:
• Ethanol (for a short time)
• Diluted acids (max. 2% HCl)
• Diluted bases (max. 3% NaOH)
• Soap-based household cleaning agents
NOTICE
Cleaning agents not permitted
Damage to the housing surface or housing seal
‣
Never use concentrated mineral acids or alkaline solutions for cleaning.
‣
Never use organic cleaners such as acetone, benzyl alcohol, methanol, methylene
chloride, xylene or concentrated glycerol cleaner.
‣
Never use high-pressure steam for cleaning.
13.2.2 Rinsing the system
You can find an overview of the maintenance intervals here: → 131.
13.3 Replacing reagents
You can find an overview of the maintenance intervals here: → 131.
Removing bottles
1. Open the analyzer.
2. Stop the sample supply.
3. Press the soft key MODE and select Manual mode item.
The display shows Current mode- Manual.
Wait until all operations have stopped. Ongoing operations can be stopped under
Menu/Operation/Manual operation.
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