BECKHOFF C9900-A172 - Manual (Page 5)

General Notes
Operator's obligation to exercise diligence
The operator must ensure that
• the DVI/USB extension is used appropriately (see also Section
Product Description ).
• the Industrial PC, Control Panel and DVI/USB extension are only
operated in sound, operational condition;
• the instruction manual is always available on site complete and in
legible condition;
• only adequately qualified and authorized staff operate the
components;
• the personnel is instructed regularly about relevant occupational
safety and environmental protection aspects, and is familiar with
the operating manual and in particular the safety notes contained
herein.
• no safety and warning notes are removed, and all notes remain
legible.
National regulations
depending on the machine
type Depending on the type of machine and plant in which the DVI/ USB-
extension is being used, there will be national regulations for the control of
such machines and plant that the operator must observe. These
regulations cover, amongst other things, the intervals between inspections
of the controller.
The operator must initiate such inspections in good time.
Procedure in the event of a
fault In the event of a fault with the DVI/USB extension please refer to the list in
Section
Fault correction for appropriate measures.
Operator requirements
Read the operating
instructions All users of the DVI/USB extension must read this instruction manual.
4 DVI/USB extension C9900-A17x