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4. operation
warning! Before using the helmet for welding ensure you have read and understood the safety instructions in section 1.
‰
4.1.
Assemble the headband parts (see fig.1) into the mask as indicated in fig.2. Before the mask can be used the headband must be
adjusted to fit the user properly.
4.2.
adJusting the Fit oF the helmet.
the overall circumference of the headband can be made larger or smaller by pushing in and rotating the knob on the back of the
headband (See adjustment 'A' in fig.2). This can be done whilst wearing the helmet and allows just the right tension to be set to keep
the helmet firmly on the head without it being too tight.
4.3.
if the headband is riding too high or too low on your head adjust the strap which passes over the top of your head. to do this release
the end of the band by pushing the locking pip out of the hole in the band. slide the two portions of the band to a greater or lesser
width as required and push the locking pip through the nearest hole (See adjustment 'B' in fig.2).
4.4.
Test the fit of the headband by lifting up and closing down the helmet a few times whilst wearing it. If the headband moves whilst tilting
re-adjust it until it is stable.
4.5.
adJusting helmet tilt.
if the cartridge window is not aligned with the eyes when the helmet is in the lowered position adjust the tilt of the helmet in relation to
the headband. Referring to fig.2 loosen the knob 'C' adjacent to the tilt plate 'D'. Lift the tilt plate off the fixed peg within the helmet and
rotate it to the required position and allow one of the holes in the plate to drop back over the peg. retighten the clamp knob 'c'.
4.6.
seleCting delaY time/response time
the delay time in which it takes the lens to change from dark to light or vice versa can be set to 'slow' or 'fast.' the swtich is on the
inside of the cartridge, (see fig.3.)
4.7.
sensitiVitY
For normal ambient light conditions set the sensitivity knob to the high setting (fig.3).
for conditions where there is an excess of light, which may affect the performance of the lens, move the switch to the low setting.
fig.3
5. maintenanCe
5.1.
Changing the shade Cartridge
5.1.1.
All components clip into the front of the helmet as
shown in fig.4 above, (shown without front cover.)
5.1.2.
To access the cartridge firstly remove the front cover
by releasing the four clips accessible on the inside of
the helmet above and below the cartridge.
5.1.3.
Release the top clips first (see 'A' in fig.3) by pressing
them inwards and forwards. then release the bottom
clips (see 'B' in fig.3) by pressing them downwards and forwards. Lift off the front cover.
5.1.4.
Referring to fig.4, push downwards on the two clips 'H' whilst pushing the bottom edge of the cartridge outwards from inside the
helmet. When it is free from the lower clips pull the cartridge downwards and forwards to free it from the upper retainers. (see 'G' in
fig.4.)
5.2.
Fitting the new Cartridge
(Part no: s01000.03)
5.2.1.
Take the new shade cartridge and hook the top edge under the upper retainers 'G'. Push firmly on the bottom edge of the cartridge so
that it snaps into place behind the two clips 'H'.
5.2.2.
Place the front cover 'A' onto the front of the helmet so that the cover clips pass into the matching holes in the helmet. Press firmly on
the top of the cover to engage the top clips then press firmly at the base of the cover to engage the lower clips.
5.3
replaCing the outer proteCtiVe CoVer lens
(Part no:s01000.01)
remove the front cover as described in sections 5.1.1 and 5.1.2.
© Jack sealey limited
fig.1
fig.4
Original Language Version
fig.2
s01000.V2 | issue:2 (H,f) 20/11/17
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