Service And Maintenance - Siemens SINUMERIK 840D sl Equipment Manual

Service and maintenance

Cleaning the device
The operator panel front is designed for low-maintenance operation. Nevertheless, you must
regularly clean the display.
Note
Switch the device off for cleaning
Clean the device only when it is switched off. This ensures that you cannot unintentionally
trigger any functions when cleaning.
For cleaning, use a soft cloth moistened either with water or a mild cleaning agent. Only use
dish soap or foaming screen detergent as cleaning agents.
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 effects
Protect the device against the following environmental factors:
• Direct sunshine and heat sources
• Mechanical vibration and shock
• Dust
• Humidity
• Strong magnetic fields
Operator panel front: OP 010S
Equipment Manual, 12/2022, A5E50751046B AA
6
31