Miller Classic Series Specifications download pdf (Page 9)

OM-252 052 Page 7

3-5. Sensitivity Control

1 Sensitivity Control

Use control to make the lens more re-

sponsive to different light levels in vari-

ous welding processes. Use a Mid-

Range or 30−50% sensitivity setting

for most applications.

It may be necessary to adjust helmet

sensitivity to accommodate different

lighting conditions or if lens is flashing

On and Off. Adjust helmet sensitivity as

follows:

 Adjust helmet sensitivity in lighting

conditions helmet will be used in.

 Turn sensitivity control to lowest

setting.

 Press On button to turn helmet On.

Helmet lens will darken twice and

then clear.

 Face the helmet in the direction of

use, exposing it to the surrounding

light conditions.

 Gradually turn sensitivity setting

clockwise until the lens darkens,

then turn sensitivity control coun-

terclockwise until slightly past set-

ting where lens clears. Helmet is

ready for use. Slight readjustment

may be necessary for certain ap-

plications or if lens is flashing on

and off.

804 792

1

Recommended Sensitivity Settings

Stick Electrode Mid-Range

Short Circuiting (MIG) Low/Mid-Range

Pulsed & Spray (MIG) Mid-Range

Gas Tungsten Arc (TIG) Mid/High-Range

Plasma Arc Cutting/Welding Low/Mid-Range

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