Beckhoff CP29 Series, Руководство пользователя

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Servicing and maintenance
CP29xx 38 Version: 3.1
6 Servicing and maintenance
Maintenance measures increase the efficiency of the device by ensuring long-term functionality. Cleaning
the device contributes to this.
Defective pixels in the TFT display are production-related and are not grounds for complaint.
Cleaning
NOTE
Unsuitable cleaning agents
The use of unsuitable cleaning agents can damage the device.
• The Control Panel should only be cleaned as specified.
It is essential to observe the following aspects when cleaning the Control Panel:
• Ensure that no dust enters the Panel via the rear.
• Only use a vacuum cleaner to clean the Panel. The Panel does not have to be switched off for this.
• Never use compressed air to clean the Panel.
Cleaning agents
In order to avoid damage to the front of the Control Panel during cleaning, you must use suitable cleaning
agents. Examples include:
• benzine
• spirit
• acetone
Avoid the following cleaning agents:
• Detergents with scouring or abrasive components
• Metal cleaning objects such as razor blades or steel spatulas
Cleaning the front screen
You can clean the front screen of the Control Panel during operation. To avoid unintentional touch input, first
switch the device to Cleaning mode. To do this, right-click on the sun icon in the taskbar and select the
Cleaning mode option (see Fig. 21).
Fig. 21: CP29xx_Select Cleaning mode
You can set the duration for which the Panel should remain in Cleaning mode. The period can be set
between 5 and 120 seconds. To do this, navigate to Options and select the appropriate time period (see Fig.
22).