Siemens Plant Central Clock TC100 - Manual (Page 10)

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SICLOCK ® TC100 Operating Instructions
Safety instructions
1
If you have questions about the validity of the installation in the planned environ-
ment, please contact your service representative.
Repairs
Only authorized personnel are permitted to repair the device.
System expansions
Only install system expansion devices designed for this device. The installation
of other expansions can damage the system and violate the radio-interference
suppression regulations.
Contact your technical support team or where you purchased your PC to find out
which system expansion devices may safely be installed.
Caution
Please observe the safety instructions on the back of the cover sheet of this docu-
mentation. You should not expand your device unless you have read the relevant
safety instructions.
Warning
Unauthorized opening and improper repairs can cause considerable damage to
property or danger for the user.
Caution
If you install or exchange system expansions and damage your device, the war-
ranty becomes void.