Chicago Electric Auto Darkening Welding Helmet 67854 - Manual (Page 7)

Page 7 For technical questions, please call 1-800-444-3353. Item 67854
Adjusting Headband
Adjust the Headband so that the helmet
is seated securely on your head as low
as possible and close to your face.
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.
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.
Block
Nut
(9)
Headband
strap
adjuster
Top
Strap
Figure C
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.
The Sensitivity setting changes the amount
of light needed to make the filter react.
Dark to Clear Adjustment Switch
Adjusts the speed the lens changes.
In FAST position: .25 - .45 seconds
In SLOW position: .65 - .80 seconds
SENSITIVITY
LOW HIGH
DELAY TIME
SLOW < < > > FAST
ANSI Z87.1-2003 Variable Shade 4/9-13 SKU 67854
Sensitivity Adjustment Switch
Adjusts the amount of light needed
to activate the lens to darken
Figure D
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.
Shades
User-selectable variable shades from 9 to 13 are
adjusted at the turn of a shade knob (shade variable).
This product is in full conformity with related DIN, ISO,
EN379 safety standards and ANSI Z87.1-2003 standard.
Filters
The ultra high performance of UV and IR Auto-
Darkening filters provides to user’s eyes and face
full protection against UV and IR radiation during
entire welding process, even in clear state. The UV/
IR protection level is up to shade 16 at all times.
Magnifying Cheater Lens
A Cheater Lens (sold separately) can be attached to
the inside of the helmet by unhooking the wire bar at
the bottom of the Inside Lens Cover, sliding the Cheater
Lens in place, then securing it with the wire bar.
Figure E
SAFETY
OPERA
TION
MAINTENANCE
SPECIFICA
TIONS