Miller Powered Air-Purifying Respirator Manuale - Pagina 25
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3-6. Sensitivity Control
1
Stick Electrode
Short Circuiting (MIG)
Pulsed & Spray (MIG)
Gas Tungsten Arc (TIG)
Plasma Arc Cutting/Welding
Grind Mode
AUTO-DARKENING HELMET
Recommended Sensitivity Settings
Mid-Range
Low/Mid-Range
Mid-Range
Mid/High-Range
Low/Mid-Range
Grind Position − Far Right (Clockwise)
1
Sensitivity Control
Weld Mode
Use control to make the lens more respon-
sive to different light levels in various weld-
ing processes. Use a Mid-Range or
30−50% sensitivity setting for most ap-
plications.
It may be necessary to adjust helmet sensi-
tivity to accommodate different lighting con-
ditions or if lens is flashing On and Off. Ad-
just helmet sensitivity as follows:
.
Adjust helmet sensitivity in lighting con-
ditions helmet will be used in.
S
Turn sensitivity control to lowest
setting.
S
Press Reset button to turn helmet On.
Helmet lens will darken twice and then
clear.
S
Face the helmet in the direction of use,
exposing it to the surrounding light con-
ditions.
S
Gradually turn sensitivity setting clock-
wise until the lens darkens, then turn
sensitivity control counterclockwise
until slightly past setting where lens
clears. Helmet is ready for use. Slight
readjustment may be necessary for
certain applications or if lens is flashing
on and off.
Grind Mode
.
Do not weld in the Grind mode; the lens
will not darken.
To use the Grind mode, turn the Sensitivity
control clockwise to the far right position
(Grind). To resume welding, return the con-
trol to the desired sensitivity setting.
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