Preface, Who should use ths gude, Conventons & terms – HEIDENHAIN ND 1300 CNC Setup User Manual
Page 4: Icons

Preface
Who should use ths gude
The use of this guide is limited to technically qualified distributors and OEMs. The procedures contained
in this guide should never be attempted by end-users or inexperienced personnel.
Conventons & Terms
System refers to the QC-320 series control system, motor-driven CNC axes and the measuring devices
connected to them.
Icons
This guide uses the following icons to highlight information:
WARNING
The raised hand icon warns of a situation or condition that can lead to serious
equipment damage, personal injury or death. Do not proceed until the warning is
read and thoroughly understood. Warning messages are shown in bold type.
DANGEROUS VOLTAGE
The lightning icon warns of the presence of a dangerous voltage within the product
enclosure that might be of sufficient magnitude to cause serious shocks or death. Do
not open the enclosure unless you are a qualified service person approved by Metron-
ics, Inc., and never open the enclosure while power is connected.
CAUTION
The exclamation point icon indicates a situation or condition that can lead to
equipment malfunction or damage. Do not proceed until the caution message is read
and thoroughly understood. Caution messages are shown in bold type.
NOTE
The note icon indicates additional or supplementary information about an activity or
concept. Notes are shown in bold type.