01/2007
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© Siemens AG 2007 All Rights Reserved
SINUMERIK 840Di sl Manual (HBIsl) – 01/2007 Edition
Notice
This warning means that an undesirable result can occur if the information is
ignored.
Explanation of symbols
Note
The symbol always appears in this documentation where further, explanatory
information is provided.
Machine Manufacturer
This pictorial symbol always appears in this document to indicate that the
machine manufacturer can affect or modify the function described. Never
ignore information provided by the machine manufacturer!
The following notices are intended firstly for your personal safety and secondly
to prevent damage occurring to the products described or any connected de-
vices and machines.
!
Warning
Operating electrical equipment has parts and components that are at
hazardous voltage levels.
Actions by an unqualified device/system operator or failure to observe the
warning notices may result in serious physical injury or material damage. Only
suitably qualified personnel, trained in assembling, installing, commissioning
or operating the product should work on this device/system.
Should it be necessary to test or take measurements on live equipment, then
the specifications and procedures defined in Accident Prevention Regulation
VBG 4.0 must be adhered to, in particular § 8 ”Permissible deviations when
working on live components”. Suitable electric tools should be used.
Further notes
Danger notices
SINUMERIK 840Di sl Manual
Preface
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