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7
Maintenance
Risk of electric shock
Working on the Panel PC when live can lead to electric shock.
• Switch off the power supply before replacing device components. This does not apply to the replacement
of hard disks in a RAID configuration.
Maintenance measures increase the efficiency of the device by ensuring long-term functionality. Cleaning
and maintenance by replacing certain device components contribute to this.
Repair
Only the manufacturer may repair the device. If a repair should be necessary, contact Beckhoff Service (see
Chapter 10.1 Service and support [} 51]).
7.1
Cleaning
Unsuitable cleaning agents
The use of unsuitable cleaning agents can damage the device.
• Clean the Panel PC only as specified.
It is essential to observe the following points when cleaning the PC:
• Keep to the boundary conditions of protection class IP65.
• Never use compressed air to clean the PC.
• Maintain an ambient temperature range of 0 °C to 45 °C.
Cleaning agents
In order to avoid damage to the front of the Panel PC during cleaning, you must use suitable cleaning
agents. Examples include:
• benzine
• spirit
• acetone
• Glass cleaner
Avoid the following cleaning agents:
• Detergents with scouring or abrasive components
• Metal cleaning objects such as razor blades or steel spatulas
• Steam jet or very hot water
• Cold water with a heated unit
• High water pressure, e.g. high-pressure cleaner
Cleaning the front screen
You can clean the front screen of the Panel PC during operation. In order to avoid inadvertent touch entries
when doing this, you must first set the device to "Cleaning Mode" with the help of the Beckhoff Control Tool.
The Beckhoff Control Tool does not start automatically when the PC starts up. Proceed as follows to activate
the "Cleaning Mode" of the Beckhoff Control Tool:
1. Click the Beckhoff Control Tool to start it.
ð When the tool is started, a small sun symbol appears in the taskbar.
2. Right-click the sun symbol.
CP37xx-1600
CAUTION
NOTE
Version: 1.1
Maintenance
43
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