design of welding helmet greatly lowers the
fatigue of welder's head (& neck) and make
WARNING:
welder feel more comfortable than before
This Auto-Darkening filter Welding Helmet
while at working. At the moment of starting
is not suitable for laser welding, &
welding, it automatically changes filter
Oxyacetylene Welding.
screen from clear to dark in only 1/30,000
Never place this Helmet and Auto-darkening
sec.
filter on a hot surface.
Dark to clear delay adjustment: Operator
Never open or tamper with the Auto-Darkening
can vary the time for the filter to return to
Filter.
clear state.
Before operating, please make sure if the
Outside sensitivity adjustable can make the
function-setting switch set the suitable location
operators more convenient while
“WELDING”/ “GRINDING”, or not. This Auto-
operating.
darkening filter welding helmet will not protect
At the moment of stopping welding, the filter
against severe impact hazards,
screen automatically changes from dark to
This helmet will not protect against explosive
light state according to your per-set delay
devices or corrosive liquids.
time. (Turning the time-setting switch to the
Don't make any modifications to either the filter
"short" position--then, it can vary at 0.25s ~
or helmet, unless specified in this manual. Don't
0.35s; Turning the time-setting switch to the
use replacement parts other than those
"middle" position--then, it can vary at 0.35s
specified in this manual.
~ 0.5s; Turning the time-setting switch .to
Unauthorized modifications and replacement
the "long" position -- then, it can vary at 0.5s
parts will void the warranty and expose the
~ 0.8s).
operator to the risk of personal injury.
“WELDING”/ “GRINDING” can be
Should this helmet not darken upon striking an
selective.
arc, stop welding immediately and contact your
The helmet utilizes high performance solar
supervisor or your dealer. ·
cells as power supply and has 2 built-in 3V
Don't immerse the filter in water.
lithium batteries as power back-up. No
Don't use any solvents on filters' screen or
change of battery is required. And the
helmet components.
battery life is raised to a new limit. Under
Use only at temperatures : - 5°C ~ + 55°C ( 23°F
normal welding conditions, users can
~ 131°F ).
expect a battery has a lifetime of more than
Storing temperature: - 20°C ~ + 70°C (-4 ° F ~
6 years.
158° F).
Variable shade (DIN) from DIN9 (9) to
Protect filter from contacting with liquid and dirt.
DIN13(12) is adjusted at the turn of a shade
Clean filters' surfaces regularly; do not use
knob (shade variable). The product is in full
strong cleaning solutions. Always keep sensors
conformity with related DIN, ISO, EN safety
and solar cells clean using a clean lint-free
standards andANSI Z87.1-2003 standards.
tissue/cloth.
The ultra high performance of UV/IR Auto-
Regularly replace the cracked/scratched/pitted
Darkening filters provide full protection for
front cover lens.
the user's eye & face a against UV/IR
Severe personal injury could occur if the
radiation during the entire welding process,
user fails to follow the aforementioned
even in the light state. The UV/IR protection
warnings, and/or fails to follow the operating
level is up to Shade16(DIN) at all times. It
instructions.
makes welders feel comfortable in welding
working.
- 31 -
PRODUCT FEATURES
WARNING
GB
Auto-darkening filter welding
helmet S777
User's manual, v. 3.0,
01.08.2012
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