Siemens SIMATIC HMI Mobile Panel 277 RO - Maintenance and care; 9.1 Maintenance and care

Mobile Panel 277 RO
Operating Instructions, 10/2015, A5E36824256-AA
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Maintenance and care
9
9.1
Maintenance and care
Scope of maintenance
The HMI device is designed for maintenance-free operation. You should clean the touch
screen at regular intervals, however.
CAUTION
Inadvertent operation
Always switch off the HMI device before cleaning it. This will ensure that you do not trigger
functions unintentionally when you touch the keys.
NOTICE
Do not clean the HMI device with compressed air or steam jet blowers. Never use
aggressive solvents or scouring powder.
Use a cleaning cloth dampened with a cleaning agent to clean the equipment. Only use
water with a little liquid soap or a screen cleaning foam.
Procedure
Proceed as follows:
1. Switch off the HMI device.
2. Spray the cleaning solution onto a cleaning cloth.
Do not spray directly onto the HMI device.
3. Clean the HMI device.
When cleaning the display wipe from the screen edge inwards.