7
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.
Summary of Contents for PUK 111
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