Siemens Multi Panel MP270 SIMATIC HMI, Equipment Manual

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10-1
MP270 Equipment Manual
Release 01/99
Maintenance/Upkeep
Scope
The MP270 is has been designed for low maintenance operation. Maintenance of
the unit is limited to
regular cleaning of the keyboard foil and screen,
changing the optional backup battery.
10.1 Clean Screen and Keyboard Foil
Preparation
Clean the MP270 screen and keyboard foil at regular intervals using a damp cloth.
Do not clean the unit while it is turned on. This ensures that functions are not
inadvertently triggered on touching the keys.
Cleaning agents
Only use water and washing up liquid or screen cleaning foam to dampen cloths.
Never spray the cleaning agent directly onto the screen, but onto the cleaning
cloth. Never use aggressive solvents or scouring powder.
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