During Use; Service And Maintenance; Dismantling And Scrapping; Appearance Of Air In Touch Screen - BeiJer T21C-C24 Installation Manual

Make sure that the voltage and polarity of the power source is correct before
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connecting the operator panel to the power outlet.
Peripheral equipment must be appropriate for the application and location.
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1.3

During Use

Keep the operator panel clean.
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Emergency stop and other safety functions may not be controlled from the
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operator panel.
Do not use excessive force or sharp objects when operating the touchscreen.
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1.4

Service and Maintenance

Only qualified personnel should carry out repairs.
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The agreed warranty applies.
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Before carrying out any cleaning or maintenance operations, disconnect the
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equipment from the electrical supply.
Clean the display and surrounding front cover with a soft cloth and mild
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detergent.
Replacing the battery incorrectly may result in explosion. Only use batteries
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recommended by the supplier. During the warranty period, the battery needs
to be replaced by an authorized Beijer Electronics service center.
The unit can be reset by using the reset switch located behind the fan.
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1.5

Dismantling and Scrapping

The operator panel or parts thereof shall be recycled according to local
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regulations.
The following components contain substances that might be hazardous
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to health and the environment: lithium battery, electrolytic capacitor and
display.
1.6

Appearance of Air in Touch Screen

The layer structure of the touch screen contains air and in rare cases appearance of
bubbles can arise. This is purely cosmetic and does not affect any functionality
of the operator panel. The appearance can occur under certain environmental
conditions such as temperature, humidity, and atmospheric pressure.
Beijer Electronics, MAEN084E
Safety Precautions
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