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6. mAintenAnCe
6.1.
FITTING NEW CARTRIDGE (Refer to fig.3)
6.1.1.
Pull off shade knob and undo potentiometer securing nut.
6.1.2.
Remove 4 screws and frame.
6.1.3.
Push the outer frame out of the front of the helmet to release the
cartridge.
6.1.4.
Fit new cartridge and refit parts in reverse order (see above).
6.2.
replACing outer proteCtiVe CoVer lenS
6.2.1.
Carefully unclip outer protective cover from the outside of the
helmet.
6.2.2.
Clip the new lens into the helmet.
6.3.
replACing inner proteCtiVe CoVer lenS
6.3.1.
From inside the helmet, use finger recess in the top edge of the
filter to lever up the lens and replace.
6.4.
CleAning
6.4.1.
Clean helmet by wiping with a soft cloth. Clean cartridge surfaces regularly. do not use solvent based cleaners.
6.4.2.
Clean sensors and solar cells with methylated spirit using a clean cloth and wipe dry with a lint-free cloth.
7. trouBleSHooting
proBlem
CAuSe
Irregular darkening or
The headband may have been unevenly set on the two
dimming.
sides of the helmet (unequal distances from the eyes to
the shade cartridge).
Shade cartridge does
The sensors are soiled or obstructed.
not darken or flickers.
Front cover lens oiled or damaged.
Welding current too low.
Poor vision.
operative lenses and/or shade cartridge soiled.
Insufficient background lighting.
Slow response.
operating temperature too low.
Welding helmet slips.
Headband adjustments incorrect.
8. SHADe guiDe
WELDING
0.5
PROCESS
Covered Electrode
MIG Plate Welding
MIG Sheet
Welding
TIG
MAG
Arc Gouging
Plasma Cutting
Plasma Welding
4
4
9
Light state
Lightest dark
scale no.
state scale
no.
© Jack Sealey limited
CURRENT (AMPERES)
2.5
10
20
40
60
1.0
5.0
15
30
50
100
Shade 9
S10
Shade 10
Shade 10
Shade 9
S10
Shade 11
Shade 10
Shade 11
5
6
7
8
9
10
11
Meaning of the markings on the filter:
13
SEALEY
Darkest
Manufacturers
Optical class.
state scale
identification.
no.
Original Language Version
fig.3
Solution
Readjust the distance of the
shade cartridge.
Clean.
Clean or replace.
Adjust weld amps.
Check, clean or replace.
Adjust light.
do not use at temperatures
below -5 o C (14 o F).
Refer to section 4.
125
175
225
275
350
150
200
250
300
Shade 11
Shade 12
Shade 11
Shade 12
Shade 11
Shade 12
S13
S12
Shade 13
S11
S12
Shade 13
Shade 10
S11
S12
S13
Shade 12
S12
Shade 13
Shade 14
1
3
1
Diffusion of
Variation in
light class.
luminence
transmittance
class.
450
400
500
Shade 13
S14
Shade 13
S14
S14
S15
Shade 14
S14
S15
S14
S15
Shade 13
S15
379
Number of
the applied
standard.
S01001.V3 | Issue:1 06/12/19
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