Brother 3034D Guía Del Usuario
11
English
A
C
B
A
B
D
A
B
E
F
A
B
E
F
A
B
E
F
A
B
C
D
Chart of thread tension adjustment, Two-needle (Four-thread)
A: Reverse
B: Surface
C: Left needle thread
D: Right needle thread
E: Upper looper thread
F: Lower looper thread
Right needle
thread is loose.
thread is loose.
Left needle thread
is tight.
is tight.
Right needle
thread is tight.
thread is tight.
Upper looper
thread is tight.
thread is tight.
Lower looper
thread is loose.
thread is loose.
Upper looper
thread is loose.
thread is loose.
Lower looper
thread is tight.
thread is tight.
Upper looper
thread is loose.
thread is loose.
Lower looper
thread is loose.
thread is loose.
Left needle thread
is loose.
is loose.
When you adjust the
thread tension, do it in the
following order:
thread tension, do it in the
following order:
(1) Left needle thread
(2) Right needle thread
(3) Upper looper thread
(4) Lower looper thread
(2) Right needle thread
(3) Upper looper thread
(4) Lower looper thread
This is the easiest way to
obtain the correct thread
tension.
obtain the correct thread
tension.
Tighten left
needle thread.
(yellow)
needle thread.
(yellow)
Tighten right
needle thread.
(pink)
needle thread.
(pink)
Loosen left
needle thread.
(yellow)
needle thread.
(yellow)
Loosen right
needle thread
(pink)
needle thread
(pink)
Loosen upper
looper thread
(green)
looper thread
(green)
Tighten lower
looper thread
(blue)
looper thread
(blue)
Tighten upper
looper thread
(green)
looper thread
(green)
Loosen lower
looper thread
(blue)
looper thread
(blue)
Tighten upper
looper thread
(green)
looper thread
(green)
Tighten lower
looper thread
(blue)
looper thread
(blue)