Alfain BARRACUDA S777C User manual

Helmet Barracuda S777c manual EN 01
Auto-Darkening Filter Welding Helmet
User’s Manual
WARNING: Read and understand all instruction be ore
using!
This Auto-Darkening filter Welding Helmet BA ACUDA (S777C
model) is designed to protect the eyes and face from sparks, spatter,
and harmful radiation under normal welding conditions. Auto-
darkening filter automatically changes from a light state to a dark
state when an arc is struck, and it returns to the light state when
welding stops.
Auto-Darkening filter Welding Helmet comes ready for use. The only
thing you need to do before your welding is to adjust the position of
the headband and select the correct shade number for your
application.
BEFORE WELDING
Check the front cover lens to make sure that they are clean, and that
no dirt is covering the four sensors on the front of filter cartridge. Also
check the front/inside cover lens and the front lens retaining frame to
make sure that they are secure.
Inspect all operating parts before use for signs of wear or damage.
Any scratched, cracked, or pitted parts should be replaced
immediately before using again to avoid severe personal injury.
Check for light tightness before each use.
Select the shade number you require at the turn of a shade knob
(Seeing the Shade Guide Table No.1). Finally, be sure that the
shade number is the correct setting for your application.
Adjust headband so that the helmet is seated as low as possible on
the head and close to your face. Adjust helmet's angle when in the
lowered position by turning the adjustable limitation washer.
DARK SHADE NUMBER SELECTION
The shade number can be set manually between 9 - 13. Check the
Shade Guide Table to determine the proper shade number for your
application. Select a shade number by turning the shade knob until
the arrow points to the required setting (See Shade Guide Table
No.1).
PRODUCT FEATURES
This model is designed & equipped with a special turnover (up &
down) headband mechanism. When welder turns over the helmet to
welder’s head top, the headband mechanism makes helmet’s gravity
center to be more lower, and be coincided with the center of
welder’s head. The design of welding helmet greatly lowers the
fatigue of welder’s head (& neck) and make welder feel more
comfortable than before while at working.
At the moment of starting welding, it automatically changes filter
screen from clear to dark in only 1/30,000 sec.
Dark to clear delay adjustment: Operator can vary the time for the
filter to return to clear state.
Outside sensitivity adjustable can make the operators more
convenient while operating.
At the moment of stopping welding, the filter screen automatically
changes from dark to light state according to your per-set delay time.
(Turning the time-setting switch to the "short" position--then, it can
vary at 0.25s ~ 0.35s; Turning the time-setting switch to the "middle"
position--then, it can vary at 0.35s ~ 0.5s; Turning the time-setting
switch .to the "long" position -- then, it can vary at 0.5s ~ 0.8s).
“WELDING”/ “G INDING” can be selective.
The helmet utilizes high performance solar cells as power supply and
has two 3V lithium batteries as power back-up (batteries can be
replaced). No change of battery is required. And the battery life is
raised to a new limit. Under normal welding conditions, users can
expect a battery has a lifetime of more than 6 years.
Variable shade (DIN) from DIN9 (9) to DIN13 (12) is adjusted at the
turn of a shade knob (shade variable).
The product is in full conformity with related DIN, ISO, EN safety
standards and ANSI Z87.1-2003 standards.
The ultra high performance of UV/I Auto-Darkening filters provide
full protection for the user's eye & face against UV/I radiation during
the entire welding process, even in the light state. The UV/I
protection level is up to Shade 16 (DIN) at all times. It makes welders
feel comfortable in welding working.
WARNING:
This Auto-Darkening filter Welding Helmet is not suitable for laser
welding and Oxyacetylene Welding.
Never place this Helmet and Auto-darkening filter on a hot surface.
Never open or tamper with the Auto-Darkening Filter.
Before operating, please make sure if the function-setting switch set
the suitable location “WELDING”/ “G INDING”, or not. This Auto-
darkening filter welding helmet will not protect against severe impact
hazards,
This helmet will not protect against explosive devices or corrosive
liquids.
Don't make any modifications to either the filter or helmet, unless
specified in this manual. Don't use replacement parts other than those
specified in this manual. Unauthorized modifications and replacement
parts will void the warranty and expose the operator to the risk of
personal injury.
Should this helmet not darken upon striking an arc, stop welding
immediately and contact your supervisor or your dealer.
Don't immerse the filter in water.
Don't use any solvents on filters' screen or helmet components.
Use only at temperatures: - 5°C ~ + 55°C (23°F ~ 131°F).
Storing temperature: - 20°C ~ + 70°C (-4 ° F ~ 158°F).
Protect filter from contacting with liquid and dirt.
Clean filters' surfaces regularly; do not use strong cleaning solutions.
Always keep sensors and solar cells clean using a clean lint-free
tissue/cloth.
egularly replace the cracked/scratched/pitted front cover lens.
Severe personal injury could occur if the user fails to follow the
aforementioned warnings, and / or fails to follow the operating
instructions.
COMMOM PROBLEMS AND REMIDIES
Irregular Darkening Dimming
Headband has been set unevenly and there is an uneven distance
from the eyes to the filter's lens ( eset headband to reduce the
difference to filter).
Auto-Darkening Filter Does Not Darken Or Flickers
Front cover lens is soiled or damaged (change lens cover)
Sensors are soiled (clean the sensors’ surface)
Welding current is too low (turns the switch to the "Long" position).
Slow response
Operating temperature is too low (do not use at temperatures below -
5 ° C or 23 °F).
Poor Vision
Front /inside cover lens and/or filter lens are soiled (change lens)
There is insufficient ambient light
Shade number is incorrectly set (reset the shade number)
Welding Helmet Slips
Headband is not adjusted properly (readjust headband)
WARNING! Operator must stop using the auto - darkening filter
welding helmet immediately if the above-mentioned problems cannot
be corrected. Contact the dealer.
LENS & HELMET MAINTENANCE
Replacing the ront cover lens if it is damaged (cracked, scratched,
soiled or pitted)
Step 1: emove the front cover lens by pulling up the central part of
the lens (figure). Place the new cover lens into the correct position.
Step 2: Check and make sure that the frame is securely installed.
eplacing the inside cover lens if it is
damaged (cracked, scratched, soiled or pitted).
Cleaning the Filter’s Lens with a clean lint-free tissue or cotton cloth.
Don’t immerse the lens in water or any other liquid. Never use
abrasives, solvents or oil based cleaners.
Don’t remove the auto-darkening filter from the helmet. Never try to
open the filter.
TECHNICAL SPECIFICATIONS
Viewing Area: 98 × 43 mm (3.86" × 1.69")
Sensors: 4
Size of Cartridge: 110 × 90 × 9 mm (4.33" × 3.54" × 0.35")
UV/I Protection: Up to Shade DIN16 at all time
Light State: DIN 4
Dark State: DIN 9 - DIN 13
Energy Source: Solar cells
Power On/Off: Fully Automatic
Power Supply: Solar cells + replaceable lithium batteries
Sensitivity: Outside Can be continued adjustable
Function: “WELDING”/ “G INDING” can be selective
Switching Time:
a). Light to Dark: 1/30000 s (0.000033 s; at - 5°C 0.0008 s)
b). Dark to Light: 0.25~ 0.8 s (short -- middle -- long)

Helmet Barracuda S777c manual EN 01
Operating Temperature: - 5°C to + 55°C (23°F to 131°F)
Storing Temperature: - 20°C ~ + 70°C (-4 °F to 158°F)
Helmet Material: High-impact resistant plastic/Polyamide
(Nylon)
Total Weight: 435 g or 450g
PRODUCT WARRANTY!!!
The manufacturer's sole obligation under this warranty is limited to
making replacement or repairs, or refund of the purchase price for the
products with defects.
This warranty does not cover product malfunctions or damages
resulting from products tampering, misuse or abuse. Please follow the
operating instructions carefully to maintain this warranty. Failure to do
so will void the warranty. The manufacturer shall also not be hold
liable for any indirect or consequential damages arising out of the use
of this product.
A copy of the original receipt and serial number (located on filter
cartridge's surface) are required as proof of purchase. Please
carefully maintain this warranty well. This warranty is non-transferable
and extends only to the original buyer purchasing the products
directly from the manufacturer or through its authorized distributors,
dealers, or agents.
Additionally, All auto darkening filter welding helmet are designed with
three necessary special mechanism:
a). A fine-turning mechanism for adjusting the incline angle between
welder’s eyes and filter lenses.
b). A special mechanism for regulating the distance between welder’s
eyes and filter lenses.
c). A special headgear mechanism for adjusting the up & down
vertical distance between welder’s eyes and filter lenses.
d). The gravity center of helmet can be automatically adjustable. As a
result of above mechanism action, The welder surely feels more
comfortable than before, and are in working with more high
proficiency at any time.
As a warranty card serves proof of purchase (invoice) on which the
serial number of the machine.
SHADE GUIDE TABLE （No。1）
Note: * SMAW-Shielded Metal Arc Welding; * TIG, GTAW-Gas
Tungsten Arc Welding; * MIG (heavy)-MIG on heavy metals; * SAW
Shielded Semi-Automatic Arc Welding; * MIG (light)-MIG on light
alloys; * PAC-Plasma Arc Cutting; * PAW-Plasma Arc Welding.
Pos. Order. No. Description
1 X 002 Front Cover Lens for S777a/C
2 X 001-1 Cartridge for S777C
3 X 430-1 Inside Cover Lens for S777C
4 X 003 Darkness setting knob for S777a/C
5 X 000 Helmet Shell ALFA IN P IVATE
LABEL S777a/C
6 X 440 Adjustable Headband for S777a/C and
X 914 without front headband
7 X 440-1 Adjustable Headband for S777a/C and
X 914 complete with front headband
8 X 410 Front Headband S777a/C X 914
User’s Manual
Importer: ALFA IN a.s., Č.P. 74, 675 21 Nová Ves, CZ
Email: [e-mail]; www.alfain.eu
tel.: [phone]
Accredited testing laboratory: ECS GmbH – Notified Body 1883
AUTO-DARKENING FILTER WELDING
HELMET ALFA IN S777C BARRACUDA