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4-2. Additional Symbols For Installation, Operation, And Maintenance
FIRE OR EXPLOSION
hazard.
_
Do not install or place unit on,
over, or near combustible surfaces.
_
Do not install unit near flammables.
_
Do not overload building wiring –
be sure power supply system is
properly sized, rated, and protected to handle this unit.
FALLING UNIT can cause
injury.
_
Use lifting eye to lift unit only, NOT
running gear, gas cylinders, or any
other accessories.
_
Use equipment of adequate
capacity to lift and support unit.
_
If using lift forks to move unit, be
sure forks are long enough to extend beyond opposite
side of unit.
OVERUSE can cause OVER-
HEATING
_
Allow cooling period; follow rated
duty cycle.
_
Reduce current or reduce duty cycle
before starting to weld again.
_
Do not block or filter airflow to unit.
STATIC (ESD) can damage
PC boards.
_
Put on grounded wrist strap
BEFORE handling boards or parts.
_
Use proper static-proof bags and
boxes to store, move, or ship PC
boards.
MOVING PARTS can cause
injury.
_
Keep away from moving parts.
_
Keep away from pinch points such
as drive rolls.
WELDING WIRE can cause
injury.
_
Do not press gun trigger until
instructed to do so.
_
Do not point gun toward any part of
the body, other people, or any metal
when threading welding wire.
MOVING PARTS can cause
injury.
_
Keep away from moving parts such
as fans.
_
Keep all doors, panels, covers, and
guards closed and securely in place.
H.F. RADIATION can cause
interference.
_
High-frequency (H.F.) can interfere
with radio navigation, safety services,
computers, and communications
equipment.
_
Have only qualified persons familiar
with electronic equipment perform this installation.
_
The user is responsible for having a qualified electrician
prompt-ly correct any interference problem resulting from
the installation.
_
If notified by the FCC about interference, stop using the
equipment at once.
_
Have the installation regularly checked and maintained.
_
Keep high-frequency source doors and panels tightly shut,
keep spark gaps at correct setting, and use grounding and
shielding to minimize the possibility of interference
.
ARC WELDING can cause
interference.
_
Electromagnetic energy can interfere
with sensitive electronic equipment such
as computers and computer-driven
equipment such as robots.
_
Be sure all equipment in the welding
area is electromagnetically compatible.
_
To reduce possible interference, keep weld cables as
short as possible, close together, and down low, such as
on the floor.
_
Locate welding operation 100 meters from any sensitive
elec-tronic equipment.
_
Be sure this welding machine is installed and grounded
according to this manual.
_
If interference still occurs, the user must take extra
measures such as moving the welding machine, using
shielded cables, using line filters, or shielding the work
area.
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