SIMATIC IPC MD-57A
Operating Instructions, 09/2023, A5E52775302-AA
77
Maintaining and repairing the device
8.1 Maintenance intervals
To maintain high system availability, we recommend the preventative replacement of those
PC components that are subject to wear in accordance with the intervals for replacement
indicated in the table below:
8.2 Maintaining and servicing the device
The device is designed for low-maintenance operation. You should still clean the surface
regularly.
Requirement
• Soft cleaning cloth
• Rinsing liquid or foaming detergent for the outside of the device
Procedure
Unintentional response when cleaning the device
You risk unintentional actuation of operator controls if you clean the device while it is
switched on. The device or controller may respond in unintentional ways. Personal injury or
machine damage may result.
• Always switch off the device before you clean it.
• Alternatively, clean the display during operation only when it is locked.
Damage caused by unauthorized detergents
Using compressed air or steam cleaners, or aggressive solutions or scouring agents will
damage the device.
Do not clean the device with compressed air or steam jets. Do not use aggressive solvents or
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