Device Maintenance And Repair; General Information On Maintenance And Servicing; Clean The Glass Front Of The Hmi Device - Siemens SIMATIC HMI Unified Comfort MTP700 Operating Instructions Manual

Device maintenance and repair

7.1

General information on maintenance and servicing

Observe the following when servicing and repairing protective equipment such as ground
circuits or overvoltage protection components:
● Observe the maintenance and replacement intervals specified by the manufacturer.
● Replace plant components, including external cables, fuses and batteries only with
equivalent components approved by the respective manufacturer.
7.2

Clean the glass front of the HMI device.

The HMI device is designed for low-maintenance operation. However, you should clean the
glass front regularly.
Observe the information on chemical resistance
(https://support.industry.siemens.com/cs/ww/en/view/39718396).
Important notes
Note
Avoid unintentional responses during cleaning
If you clean the glass front when it is switched on, you may cause inadvertent operations via
the touch screen.
Switch off the HMI device during cleaning.
Damage to the front due to prohibited cleaning agents
The glass front may be damaged if compressed air or a steam jet is used and if aggressive
solvents or abrasives are used.
Do not clean the glass front using compressed air or steam cleaners. Do not use aggressive
solvents or scouring agents.
Unified Comfort Panels
Operating Instructions, 03/2020, A5E46641217-AA
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