3
TO ENSURE SAFE USE, READ THE PRODUCT USER'S
6.
External protection plate
MANUAL IN DETAIL.
7.
Filter cartridge
Keep these instructions for future
reference.
8.
Internal protection plate
n
Components of the auto darkening filter
(see fig.
B
, p. 2)
:
1. INTENDED USE AND SPECIFICATION:
1.
Internal protection plate
2.
Control for clearing time after welding
3.
Sensitivity adjustment
4.
Solar cell
5.
UV/IR filter
The welding helmet was examined in:
DIN CERTCO Gesellschaft für
6.
Optical sensor
Konformitätsbewertung mbH, Alboinstraße 56, 12103 Berlin, Germany.
3.
TECHNICAL PARAMETERS
:
No of the Notified Body:
0196.
The helmet may also be used as personal protection equipment in minor
and short grinding works (grinding metal with flap discs). It is not a
suitable piece of personal protection for metal grinding with grinding
discs.
The helmet has a
92
x
42
mm viewing area. The automatic darkening filter
goes dark after an arc occurs and clears when welding is complete.
The helmet provides a complete protection against UV/IR
(ultraviolet/infrared) radiation even with shade deactivated. Two sensors
guarantee correct operation of the helmet under all conditions and in all
positions.
The helmet can be used right away. It has only to be adjusted to welder's
head size, and the correct operating parameters have to be set.
WARNING!
The welding helmet conforms to welding
safety standards.
Safe use of this product requires appropriate welding
training. It should be used by trained welders only.
Do not use the helmet without a protective glass or filter.
Do not use the helmet if any of its elements are damaged. Use at
o
o
ambient temperatures of -5 C to +55 C.
WARNING!
This welding helmet must not be used for cutting
with laser or oxyacetylene torches. The helmet does
not protect against explosive or corrosive substances.
The helmet does not protect against heavy impact, for example
4. RECOMMENDED SHADES:
with grinding discs.
The table below presents recommended shades for specific welding
Never put the helmet on hot surfaces.
methods and currents. The following also affect the shade of a filter:
–
type of base metal;
2.
HELMET DESIGN:
–
light level (values in the table refer to average working conditions
The auto darkening welding helmet consists of the following three basic
where the distance between eyes and weld puddle is about 50 cm and
modules:
average light intensity is about 100 lx);
ź
helmet body made of thermostable, durable, spatter-resistant
–
operator's position in relation to the flame or electric arc. If the
welder
polymer;
leans over the workpiece or has his hands stretched, at least one shade
ź
headgear;
change is necessary;
ź
auto darkening filter.
–
human factor (values in the table refer to operators with normal sight.
n
Components of the helmet
(see fig.
A
, p. 2)
:
Persons with sight defects should adjust shade to their needs by trying out
1.
Helmet body
greater or weaker shades);
2.
Adjustable headgear
–
it is recommended to increase shade for outside works in bright
3.
Headgear adjustment mechanism
sunlight at least by one degree;
4.
Regulation for helmet angle and eye-to-filter distance
Shade might need to be increased/decreased depending on ambient
5.
Operation mode and shade knob
conditions.
Auto darkening welding helmet
LAHTI PRO L1540
6
00
is intended for
face and eye protection against sparks, spatter, and harmful radiation in
welding works. Conforms to
EN 379:2003+A1:2009, EN 175:1997
and
Regulation
2016/425.
The internet address where the EU declaration of
conformity can be accessed:
www.lahtipro.pl
OPERATION MANUAL
AUTO DARKENING WELDING HELMET L1540
6
00
Original text translation
MODEL
Viewing area
Filter size
Shade at clear
UV/IR radiation protection
Darkening range
C
lear
/d
ark switching delay
Dark/clear switching delay
Operating temperature
Storage temperature
Power:
solar cells
.
No battery replacement necessary.
Number of arc optical sensors
'Grinding' mode
Power on/off
Sensitivity/delay
Body material
Filter autotest
Total weight
Box dimensions
L1540600
92x42 mm
110x90x10 mm
4 acc. to DIN
Constant – 16 acc. to DIN
automatic
1/15000 s
0.1~1.0 s
-5
°
C to +55
°
C
-20
°
C to +70
°
C
2
yes
smooth
nylon/polyamide
no
480g
330x240x230 mm
9-13
acc. to DIN
Содержание L1540600
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