Cleaning - Lenze EL 1800 Operating Instructions Manual

8 Maintenance

Cleaning

8.2 Cleaning
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Stop!
Sensitive surfaces and components
The device can be damaged if it is not appropriately cleaned.
Possible consequences:
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Protective measures:
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Before cleaning, disconnect the device from the power supply as otherwise
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unintentional commands may be activated via the touchscreen, for example a
response of the control.
Clean the device front (screen and frame) as follows:
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– Use a clean, lint−free and soft cloth.
– Moisten the cloth with the detergent. Do not spray the detergent directly on the
device.
– Only use water with a fluid addition as detergent or a detergent declared
especially for flat screens.
Clean the rear side of the device with a clean, lint−free and soft cloth. Do not use
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liquid or foaming detergent since it may enter the housing or terminals.
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The housing or the screen gets scratched or dull if you use alcoholic,
solvent−containing or scouring cleaning agents.
Electrical components can be damaged ...
– by a short circuit caused by humidity.
– by static discharge.
Observe the following notes.
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BA_ELx8xx EN 3.0