Chicago Electric 67854 Welding System User Manual


 
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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
SAFETYOPERATIONMAINTENANCE SPECIFICATIONS