ITC V3, ITC V3 PRO
Operating Instructions, 03/2024, A5E42761061-AF
165
Device maintenance and repair
7.1 General information on maintenance and servicing
Observe the following when servicing and repairing protective equipment e.g. such as
ground circuits or overvoltage protection components:
• Observe the maintenance and replacement intervals.
• Replace system components, including external cables, fuses and batteries only with
equivalent components approved by the respective manufacturer.
7.2 Cleaning the device
The HMI device is designed for low-maintenance operation. However, you should still
regularly clean the device front and, in the case of PRO devices, the entire device if necessary.
Unintended reaction when cleaning the unit
You risk unintentional actuation of control elements if you clean the device while it is
switched on.
You may unintentionally trigger actions of the device or controller. Personal injury or
damage to the machinery may result.
Switch off the device before cleaning or, during ongoing operation, clean the touch screen
only when it is in a locked state. Note that the touch screen lock automatically ends after 15
Detergents
Damage to the HMI device caused by impermissible detergents
Inadmissible and unsuitable detergents can damage the HMI device.
Use only dish soap or foaming screen cleaner as detergents. Do not use the following
detergents:
• Aggressive solvents or scouring powder
• Steam jets
• Compressed air
Observe the information on chemical resistance
(https://support.industry.siemens.com/cs/ww/en/view/39718396).
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