YATO YT-73932 Manual De Instrucciones página 10

Casco auto-obscurecedor para soldadura
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EN
The content of the manual as per EN 175:1997; EN 379:2003 + A1:2009 / PPE Regulations 2016/425/EU
Manufacturer: Ningbo Jialang Intelligent Technology Co., Ltd., No. 12-A Maosheng Road, Yuyao, Ningbo, 315400 Zhejiang,
China
Importer: TOYA SA, ul. Sołtysowicka 13/15, 51-168 Wrocław, Poland
Product description: The welding helmet with an automatic welding protection fi lter with manual adjustment is a Category II
eye and face protection equipment designed for individual protection of eyes and face against mechanical and light hazards. The
helmet has increased mechanical resistance. It does not protect against liquid drops and splashes, coarse and fi ne dust particles,
gas and arcs caused by electrical short-circuits. The helmet shell is made of PA66 polyamide and fi tted with a headband allowing
the helmet to be worn on the head made of PE and helmet lining made of PE foam. The welding protection fi lter protects the eyes
against radiation generated by electric arc during welding and has a shade level adjustment in the range of 5-13. The fi lter is
protected by a polycarbonate glass panel. Persons allergic to these materials may develop an allergic reaction.
Shelf life: The product does not have a specifi c lifetime. Pay attention to wear and damage of the helmet components. Replace
in accordance with the instructions in the manual.
Notifi ed body: DIN CERTCO Gesellschaft für Konformitätsbewertung mbH (0196), Alboinstraße 56, 12103 Berlin, Germany
Explanation of symbols: JA, YATO– manufacturer and importer identifi cation; YT-73932 - importer catalogue number; EN 379
- European standard number for automatic welding protection fi lters, EN 175 - European standard number for eye and face pro-
tection equipment used for welding; 4/5-9/9-13 JA 1/1/1/1 379 - marking of the welding protection fi lter with manual adjustment
of the protection level: 4 - the number of the light state; 5 - the number of the lightest dark state.; 13 - the number of the darkest
state; 1 - optical class; 1 - light dispersion class; 1 - light transmission factor deviation class; 1 - light transmission factor angle
correlation class; Q109 - protection fi lter model; POP - face shield model; JA 1 F - marking of front/rear protective glass panel:
1 - optical class; F - protection against high-velocity, low-energy particles; JA EN 175 B - helmet marking: B - protection against
high-velocity, medium-energy particles; CE - mark of conformity to the EC New Approach Directives, book with 'i' - sign indicating
that supplementary information should be read. EAC - a mark certifying that a product complies with the Technical Regulations of
the Eurasian Customs Union.
Operating Instructions
Before fi rst use, remove the protective fi lm from the protective glass panel. Leaving the fi lm on reduces the transparency and aff ects
the operation of the welding fi lter. To remove the protective fi lm it may be necessary to disassembly the fi lter and/or the protective glass
panels described further in the manual. Replace worn and damaged components only with original parts. Do not modify the helmet
yourself. It is forbidden to use the helmet if any component shows signs of damage, is worn out or needs to be replaced.
Adjustment of the helmet support system
Put the helmet on your head, adjust the position of the upper headband strap, if necessary, to make sure the helmet is at the right
height. By turning the knob on the occipital strap, adjust the length of the strap so that it does not press the head while working and at
the same time the helmet does not move during head movements. Use the side knobs to adjust the force needed to lower and lift the
helmet. By loosening the knobs it is possible to adjust the distance from the helmet to the face. The regulation consists in loosening
both knobs, then moving the helmet backwards or forwards and tightening the knobs. Make sure that both knobs are set in the same
position. Above the knobs, on the right side of the strap there are pins for adjusting the angle of the forehead shield at maximum
lowering and lifting. To adjust, move the cam that is between the strap and the helmet so that the opening in the cam is placed on the
blocking pins (II).
The operation of the automatic welding fi lter
Before starting work, ensure that the fi lter is set to the correct mode for the type of work to be carried out. It is forbidden to work with a
non-functioning welding protection fi lter, as it can lead to irrecoverable damage to the eyesight.
Set the operating mode switch to one of the positions. „GRIND" - deactivates the auto-darkening function and the fi lter remains bright
regardless of external conditions. "5- 9" - allows you to set the welding fi lter's dark state between 5 and 9. "9- 13" - allows you to set
the welding fi lter's dark state between 9 and 13. Selection of the fi lter's darkening level in dark state is made by using the "SHADE"
knob. Thanks to the sensors, the fi lter is automatically darkened to the set level when bright light from the welding process is detected.
When choosing the dark state you can refer to the table in the manual showing the recommended protection levels for arc welding.
The fi lter has two additional adjustment knobs. The "DELAY" knob allows you to change the fi lter delay time, which is the time the fi lter
will respond to the change in light intensity. The adjustment is smooth, with the 'S' position indicating the greatest fi lter darkening delay.
The 'F' position indicates the smallest fi lter darkening delay. The adjustment of the knob between these settings allows you to select
the fi lter response time between the maximum and minimum value.
The "SENSITIVITY" knob allows you to adjust the sensitivity, i.e. the threshold for fi lter operation. The adjustment is smooth, with the
'Lo' position indicating the lowest sensitivity; the fi lter will only react to a greater change in the intensity of light shining on the sensors.
The "Hi" position indicates the highest sensitivity: the fi lter will react to a smaller change in the intensity of the light shining on the sen-
sors. For most welding work, it is recommended to set the knob in the middle of the range. The "LOW BATTERY" control light allows
you to check the state of battery that is powering the welding fi lter. If you press the "TEST" button and it causes the control light to light
up, replace the batteries as soon as possible. The welding fi lter needs power to function properly.
Replacement of the batteries: The welding protection fi lter requires the CR 2450 battery to operate correctly. Battery is located in the
knob panel inside the helmet. Slide out the battery slot and replace the battery according to the polarity markings on the edge of the
O R I G I N A L
I N S T R U C T I O N S
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