Common problems and remedies – Harbor Freight Tools 67854 User Manual
Page 8

Page 8
For technical questions, please call 1-800-444-3353.
Item 67854
91214
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
Figure 5
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.
cOMMON pRObLEMS AND
REMEDIES
Irregular Darkening or Dimming
1.
Headband has been set unevenly on
a.
both sides of helmet (unequal distances
from the eyes to filter’s lens).
Reset Headband to reduce difference in
b.
distances to filter, if necessary.
Auto-Darkening Filter Does Not
2.
Darken Or Flickers
Front Cover Lens is soiled or damaged
a.
(change the cover lens).
Sensors are soiled (clean surface of the
b.
sensors).
Welding current is too low (turn Dark to
c.
Clear Adjustment switch to the “SLOW”
position, if necessary).
Slow Response
3.
Operating temperature is too low (do not
use at temperatures below 23° F).
poor Vision
4.
Front/Inside Cover Lens and/or filter
a.
soiled (change it).
Insufficient ambient light.
b.
Shade number is incorrectly set (reset
c.
shade number).
Welding Helmet Slips
5.
Headband is not adjusted properly (must
be lowered).
WARNING: Stop using the Helmet
immediately if any of the
mentioned problems cannot be
corrected.