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Product Features; Adjusting Headband - Chicago Welding 67854 Set Up And Operating Instructions Manual

Auto-darkening welding helmet

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Table Of Contents

Table of Contents

Grinding mode setting:

GRIND

Figure 2

To change to Grinding Mode, rotate the

Shade Control Knob counterclockwise to

Grind. This turns off the shade function

so the helmet lens stays clear. Use

this function to provide protection while

grinding.

cAUTION: Be sure to set the helmet to the

proper shade setting before welding

again.

Adjusting Headband

Adjust the Headband so that the helmet

is seated securely on your head as low as

possible and close to your face.

Ratcheting

Headband

Knob

Top

Strap

Figure 3

Adjust the Headband width by turning the

Ratcheting Headband Knob to make sure the

Front Cover Lens is aligned with your eyes.

Adjust the Headband height by tightening

or loosening the top strap until the Helmet fits

snug on your head.

Item 67854

91214

Adjustment

For technical questions, please call 1-800-444-3353.

Once the Headband is properly adjusted,

lower the Helmet over your face until the

proper angle is found. Then turn the Tension

Adjustment Knobs on either side of the

helmet, locking the helmet's angle in place.

See Figure 3.

Time Delay and Sensitivity:

At the moment the welding operation

is started, the filter screen automatically

changes from clear to dark.

The operator can vary the amount of

time it takes the filter to return to a clear state

and the sensitivity of the sensor using the

controls inside the helmet.

ANSI Z87.1-2003

Figure 4

Tension

The Sensitivity setting changes the

Knob

amount of light needed to make the filter

react.

Solar cells:

This Welding Helmet utilizes high

performance solar cells as power supply, and

has two built-in 3V lithium batteries as power

backup. No change of battery is needed.

Under normal welding conditions, users can

expect a battery lifetime of more than 6 years.