Service and maintenance
8
Cleaning the device
Use a soft cloth moistened either with water or a mild cleaning agent to clean the housing and
operator controls of the device.
Note
Switch the device o for cleaning
Clean the device only when it is switched o. This way, you ensure that you cannot
unintentionally trigger any functions by touching the keys.
Procedure
Spray the cleaning agent on to a cleaning cloth. Never use caustic solvents or abrasive cleaners.
Note
Avoid damage
Do not clean the device using compressed air or steam jets because they can damage it.
Checking the device
In order to prevent foreign bodies or liquids entering the device, regularly check the device for
the following:
• Ensure that all the housing screws are in place and tight
• For damage to the housing
• For damage to the cable cover or cable entry
Protect the device from environmental eects
Protect the device against the following environmental factors:
• Direct sunshine and heat sources
• Mechanical vibration and shock
• Dust
• Humidity
• Strong magnetic elds
Checking the emergency stop button
Check the emergency stop button regularly to ensure that it functions correctly.
Machine Pushbutton Panel: MPP 464 IE H
Equipment Manual, 03/2021, A5E50810237B AA 63
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