5. A U T O
-
DA R K E NING
F ILT E R
F U NC T IO NS
5-3
.
Dela y
T ime
S elec ting
specially
for
high amperage
(
current
)
applications;
MA X
(
1
.
0 s ec ond
)
Longer
delay
is
for
most welding applications
,
-
MIN
(
0
.
1 s ec ond
)
-Shorter
delay
is
for
Spot
welding
applications
The Delay Time knob will vary from
da r k t o l ight t ime
,
it
can
be
set
at
MAX
(
1
.
0 second
)
or
MIN
(
0
.
1second
)
by
using
the
infinitely
dial
knob
.(
See
Fig
.
6
)
For some
filters, two modes of operation can be selected: welding
or grinding.
(
See
Fig
.
3
)
W eld
Mode-
Used
for
most
welding
applications
.
In
this
mode the
shade
function is turned
on.
When
it
optically
senses
a welding
arc,please
select a suitable shade
level
,
delay time and sensitivity
as
required
.
,
5-1
.
S elec ting t he
O pera ting M ode
G rind
Mode-
shade
function
is
turned
off
.
The
shade
is
fixed in the light
state
that
all-
a
clear
view
to
grind
a
weld
with
the
helmet
providing
face
protection
.
Used
for
metal
grinding
applications
.
In
this
mode the
owing
Grind
mode
is
intended
for
Grinding
not
for
welding
.
Be fore res tarting
welding, t he k nob s hould b e s et b a c k t o th e “ W e l d ” p o s i ti o n .
4-3. Dis tance Adjus tment
(
S ee
adjus tment
“
Z”
and
“
T”
in
ig
.
4
)
Adjust
the distance between the face and the lens by loosening both outside
sion knobs and press inward to free from adjustment slots.
Move forward or back to desired position and retighten. (Both sides must be
equally positioned for proper vision.)
F
ing
ten
4-4. A ngle A djus tment
(
S ee
adjus tment
“
X ”
in
F ig
.
4
)
Four pins on the right side of the
top provide adjustment for the forward
tilt of the helmet. To adjust, loosen the right outside tension adjustment knob
then lift on the control arm tab and move it to the desired position and retighten
tension adjustment knob.
headgear
4-1. H e a d g e a r T o p
(
S e e
a d j u s tm e n t
“
W ” i n
i g
.
4
)
Adjusting headgear for proper depth on the head to ensure correct balance and
stability.
F
4. A DJ U S T ING
H E A DG E A R
(
F O U R
PA R T S
)
Pressing the adjusting knob located on the back of the headgear and turn left or
right to a desired tightness.
4-2. H ea dgea r T ightnes s
(
S ee a djus tment
“
Y ” in
ig
.
4
)
F
L o n g e r de la y c a n a ls o be u s e d fo r T IG
W e ldin g
i n o r d e r to p r e v e n t th e f i lte r
opening when the light path to the se ns ors
is temporarily obs tructed by a hand, torch, etc.
Fig
.
6
LO
HI
Fig
.
7
W
′ ′
′ ′
Y
′ ′
Z
′ ′
T
′ ′
Z
Y
Fig
.
4
X
