![Spartus Pro 901X Скачать руководство пользователя страница 10](http://html1.mh-extra.com/html/spartus/pro-901x/pro-901x_user-manual_1340296010.webp)
USER’S MANUAL
EN
8
5.2
USING OF SPARTUS
®
WELDING HELMET
WARNING!
Scratched or damaged protection shields (inner and outer) have to be replaced for the
new one. Optical sensors must be kept clean. Remember to do not cover them.
Before first use
(or first use after a short break at work) of welding helmet you should check its technical
condition and operation of the welding filter by using the „TEST” button
5
. Next You should
check that the shading degree
2
is correct to work carried out and the corresponding mode
is enabled operation
1
. It is
forbidden
to weld, when the switch
1
is in „GRIND” position.
5.2.1 Working principle (concerns welding filter)
Automatic welding filter switches automatically from light state to dark state upon the welding
arc ignition. In light mode the protection degree equals DIN 3.5. The protection degree in dark
mode (when exposed to welding arc) equals DIN 4 to DIN 8 or DIN 9 to DIN 13. DIN value in
dark mode could be selected manually by the welder. Switching from dark state to light state
becomes after welding arc expires.
5.2.2 Selecting and adjusting the protection degree
To select and adjust shade number you should use the knob
2
. The user can choose between
values DIN 4 to DIN 8 or DIN 9 to DIN 13, depending on the selected knob
1
position
:
a) 4 – 8
b) 9 – 13
1
2