ZEKLER 4050 Bedienungsanleitung Seite 6

higher currents. Longer delays can also be
used for lower current TIG welding, and TIG /
MIG / MAG pulse.
• SELECTING THE GRIND OPTION
When the shade knob is turned to the "Grind"
position, the shade function is turned off
allowing a clear view to grind a weld with the
helmet providing face protection. Before
restarting welding work, ensure that the shade
function is turned back on before welding again
(See fig.4).
• BATTERY INSTALLATION
Install batteries into helmet property, according to positive and negative terminal marking
on battery jar (See fig.5).
• POWER
This ADF cartridge is powered by solar cell and 2 AAA Alkaline batteries. Replace batteries
when LOW BATTERY light is lit (See fig.5).
• TEST
Press and hold "TEST" to preview shade selection before welding (See fig.5). When
released then viewing window will automatically return to the light state (3.5 Shade). Press
"TEST", if viewing window does not turn to dark state, replace batteries and try again.
• You are now ready to use the helmet. The shading may be adjusted during use by
re-setting the potentiometer control.
• MARKING
The shell and the auto darkening filter are marked accordingly. Classification for eye and
face protection is following EN379, EN175, EN166.
Zekler Auto darkening welding helmet ADF725S
Light state scale no
Lightest dark state scale no
Darkest state scale no
Manufacturer's identification
Optical class
Diffusion of light class
Variations in luminous transmittance class
Angle dependence of luminous transmittance class
Number of this standard
Marking on helmet:
"SYD EN 175 B" :
Marking on front cover lens:
"SYD 1 B" :
Marking on Inside cover lens:
"SYD1 B" :
4 / 9 -
SYD: manufacturer's identification
EN 175: number of this standard
B: resistance to medium energy impact
SYD: manufacturer's identification
1: optical class
B: resistance to medium energy impact
SYD: manufacturer's identification
1: optical class
B: resistance to medium energy impact
SYD
13 1
- 4 -
fig.5
/ 1 / 1 / 2
DIN CERTCO Gesellschaft fuer
Konformitaetsbewertung mbH
Alboinstrasse 56
12103 Berlin
Germany
Notified body number 0196
TEST
LOW
BATTERY
379