Maintenance
5.1
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5.1 Maintenance
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The telephone may not be operated in explosive environments.
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Connect the telephone to dedicated sockets only.
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Keep the telephone away from aggressive substances and staining liquids (such
as coffee, tea, wine, etc.). Never use petrol, solvents, alcohol containing
detergents and similar substances for telephone cleaning.
•
Use a soft cloth dampened with water or diluted washing-up detergents to
clean the telephone. Microfibre cloth is recommended for display cleaning.