10
01/2008 Maintenance
10.2 Cleaning
10
© Siemens AG 2008 All rights reserved.
SINUMERIK 840Di sl/840D sl/840D Operating Manual HMI-Advanced (BAD) - 01/2008 Edition 10-441
10.2 Cleaning
Cleaning agents
The front of the monitor and the surface of the operator panel front
can be cleaned. For dirt that is relatively easy to remove, standard
household washing-up liquid, or an industrial cleaner (such as
"Special Swipe") can be used. These cleaners will also remove dirt
containing graphite.
Cleansing agents which contain one or more of the following
ingredients can be used for a short period of time:
• Diluted mineral acids
• Bases
• Organic hydrocarbons
• Detergent solutions
Plastic material used
The plastic material used on the front of the
OP015, OP012 or OP015 is suitable for use on machine tools.
It is resistant to:
1. Greases, oils, mineral oils
2. Bases and lyes
3. Detergent solutions and
4. Alcohol
Solvents such as chlorinate hydrocarbons, benzene, esters and
ethers should be avoided!
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