HEIDENHAIN ND 1400 - Manual (Page 4)

Conventions & Terms
QC-330 refers to any of the QC-330 series of instruments. System refers to the QC-330 and the measuring
devices connected to it.
Icons
This guide uses the following icons to highlight information:
WARNINGS
The raised hand icon warns of a situation or condition that can lead to personal injury
or death. Do not proceed until the warning is read and thoroughly understood.
DANGEROUS VOLTAGE
The lightning icon warns of the presence of a dangerous voltage within the product en-
closure 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 Metronics,
Inc., and never open the enclosure while power is connected.
CAUTIONS & IMPORTANT INFORMATION
The exclamation point icon indicates important information regarding equipment
operation or maintenance, or a situation or condition that can lead to equipment mal-
function or damage. Do not proceed until the information is read and thoroughly
understood.
NOTE
The note icon indicates additional or supplementary information about an activity or
concept.
Safety & Maintenance Considerations
General safety precautions must be followed when operating the system. Failure to observe these precau-
tions could result in damage to the equipment, or injury to personnel.
It is understood that safety rules within individual companies vary. If a conflict exists between the material
contained in this guide and the rules of a company using this system, the more stringent rules should take
precedence.
Additional safety information is included on the next page and in Chapter 2: Installation.