Basic safety measures, 3 basic safety measures – BECKHOFF CP770x-140x User Manual
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Foreword
1.3 Basic safety measures
Before the Industrial PC is switched off, software that is running must be properly closed.
Otherwise it is possible that data on the storage medium is lost. Please read the section
Switch off all parts of the equipment, then uncouple Panel PC
Warning
Before opening the housing, and whenever the Panel PC is not being used for control
purposes (such as during functional checks after a repair), all parts of the equipment
must first be switched off, after which the Panel PC is to be disconnected from the
equipment.
Disconnect the device by unplugging the connectors on the rear side of the Panel PC.
Items of equipment that have been switched off must be secured against being switched on again.
Do not exchange any parts when under power
Warning
When components are being fitted or removed, the supply voltage must be switched
off.
Fitting work on the Panel PC can result in damage:
• if metal objects such as screws or tools fall onto operating circuit boards.
• if connecting cables internal to the Panel PC are removed or inserted during
operation.
High Voltage!
Danger
Displays used for the Panel PC LC-display are operated with a voltage of up to 1000 V,
depending on type. For that reason:
The supply voltage must be disconnected before the housing of the Panel PC is
opened.
CP770x-140x
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