1-2
SAFETY
HT4100 Instruction Manual: Operation
INTRODUCTION
Abbreviated safety precautions are printed on the power supply.
Before using the plasma arc cutting equipment (including compressed gas),
each person operating, maintaining or supervising the use of this equipment
must read the following safety instructions.
NOTES, CAUTIONS & WARNINGS
Throughout this manual, notes, cautions, and warnings are used to describe situ-
ations that require additional information. The following formats are used for each:
Notes: A note offers additional information, such as an operating tip, that aids the
user in operating the plasma system.
Caution: A caution describes a situation that may cause damage to the plasma
system and offers advice to avoid or rectify the situation.
WARNING
A warning describes a situation that presents a physical danger to the
operator, and offers advice to avoid or rectify the situation. Each type of
warning displays an applicable danger symbol, ie. fire, explosion, electri-
cal shock, etc.