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Jack A6F User Manual

Jack A6F
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8.
/PEDAL
PRESSURE
AND
PEDAL
STROKE
5.
线穿线
/THREADING THE MACHINE HEAD
9.
/ADJUSTMENT
OF
THE
PEDAL
6.
/NEEDLE-TO-HOOK RELATIONSHIP
10.
(
)/ONE-TOUCH
TYPE
REVERSE
FEED
STITCHING
MECHANISM
11.
线
/THREAD TAKE UP SPRING
7.
线
/THREAD TENSION
12
/
Less
bird's
nest
Before the machine operation,please inject 330mL New Defrix No.10 oil
1) Please keep the sewing machine open, take off the rubber plug on the upper arm , and use a
funnel to add oil.
2) Please observe the oil amount on the operation panel .
when the machine oil cannot ensure the normal operation of the machine, the icon on the
operation panel would twinkle to warn us to add oil. In this situation,the machine would
operate for a period of time. After that, the machine would be locked and can not operate. Only
when the oil is higher than the minimum quantity line, the warning icon will be off. And we can
continue to oiling machine to the maximum oil line. And then the other icon on the operation
panel would light up and send out warning tone to warn us that he oil is full and stop oiling.
3)Running the machine after adding oil, if it's normal of lubrication, we can see the oil flow
through the window .
How
much
the
flow
oil
is
no
relevant
to
how
much
oil
.
1
1
2
3
2
1
2
3
3
1
(1)Adjusting the pressure required to depress the front part of pedal
1)This pressure can be changed by changing the mounting position of pedaling pressure adjust
spring .
2)The pressure decreases when you hook the spring on the left side.
3)The pressure increases when you hook the spring on the right side.
(2)Adjusting the pressure required to depress the back part of the pedal
1)This pressure can be adjusted using regulator screw .
2)The pressure increases as you turn the regulator screw in .
3) The pressure decreases as you turn the screw out.
(3)Adjusting the pedal stroke
1)The
pedal
stroke
increases
when
you
insert
connecting
rod
into
the
right
hole
.
(1)
1)
线
(2)
1)
2)
(1) Installing the connecting rod
1)Move pedal to the right or left as illustrated by the arrow so
that spher ical head and connecting rod are straightende.
(2) Adjusting the pedal angle
1)The pedal tilt can be freely adjusted by changing the length of
the connecting rod.
2)Loosen
adjust
screw,and
adjust
the
length
of
connecting
rod.
1
1
使
*
2
1/2
线
*
3
1-1.5mm
0.05mm
线
1
使
1
2
3
(1) Adjust the timing between the needle and the hook as follow:
1) Turn the handwheel to bring the needle bar down to the lowest point of its stroke,and loossen
sntscrew.
* Adjusting the needle bar height
2) Pull the needle bar,you can see the pinhle basset 1/2 level through edge of inside hook(needle must
be position). Turn needle cover wire slot left,then tighten setscrew.
* Adjusting position a of the hook
3) First move the point of hook in direction, when running strap pulley needle bar risen from the
lowerst,Observe cooperate relation of the hook and needle.When hook point above Pinhole about
top of 1mm to 1.5mm and when plane of the hook point form plane of needle short bar 0.05mm(keep
the
align
hook
blade
point
with
the
center
of
needle),tighten
the
hook
setscrews.
(1)How to operate
1)The moment switch buttom is pressed,the mahine performs reverse feed stitching.
2)The machine performs reverse feed stitching as long as the switch lever is held depressed.
3)The machine resumes normal feed stitching the moment the switch leveris released.
1
线
1
2
线
A
线
3
线
B
线
2
线
1
线
2
线
3
线
A
线
4
线
B
线
(1)Changing the stroke of thread take-up spring
1) Loosen setscrew .
2)As you turn tension post clockwise (in direction A),the stroke of thread take-up spring will
be increased.
3)As you turn the knob counterclockwise (in direction B),the stroke will be decreased.
(2)Changing the pressure of thresd take-up spring
1)Loosen setscrew ,and take out tension asm .
2)Loosen setscrew ,and remove tension post .
3)As you turn tension post clockwise(in direction A),the pressure will be increased.
4)As
you
turn
the
post
counterclockwise(in
direction
B),the
pressure
will
be
decreased.
使
*Precaution
If
the clearance is too small,the tip of the hook will be abraded.
If
it is too big,it will lead to skip over.
*Note that the type of hook to be substiuted for,when peplacing the hook.Shall be in
conformity with the very type of the hook installed in the sewing machine of original
assemblge.
After replacing the needle.the needle must be same type and install right pisition.If the
needle is different type need check match with relation.
1
线
1
线
2
A
线
3
B
线
2
线
1
线
C
线
2
线
D
线
(1)Adjusting the needle thread tension
1)Adjust the needle thread tension using tension ad just nut according to the sewing specifications.
2)As you turn nut clockwise(in direction A),the needle thread tension will increase.
3) As you turn nut counterclockwise(in direction B),the tension will decrease.
(2)Adjusting the bobbin thread tension
1) As you turn tension adjust screw clockwise(indirection C),the bobbin thread tension will
increase.
2)As
you
rurn
screw
counterclockwise(in
direcrion
D),the
bobbin
thread
tension
will
decrease.
1
2
线
(1) After open the machine , long press to achieve the function for the bird's nest of opening
and closing.
(2 )After the start sewing, the thrum of the clamp cannot be cut off many times in the process of
sewing ,then you need to change the matched presser foot .
4
5
7
6

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Jack A6F Specifications

General IconGeneral
BrandJack
ModelA6F
CategorySewing Machine
LanguageEnglish

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