White 834DW manual Thread Tension Adjustment, Unbalanced Upper, Thread Wraps

4-6.

Thread

Tension

N

Adjustment

Set the balance of the To tighten the tension,

tension as weak as turn tension dial to

possible. a higher

number.				turn		tension
To	loosen	the tension,
number.				tension
®	Left needle thread
©	Right	needle	thread		tension
©	Upper looper		thread		tension
©	Lower	looper	thread		tension

dial

to

a

lower

(1)	Correct	tension.
	Lower looper thread and upper thread should					be
	well balanced		. (Both		looper
			with same tension		of	the
	threads should		make crosses at the edge
	fabric.)		should not be slacken, or			.
	Needle thread
				pulled

7-

J

N

thread
Right	needle
thread

	.Upper		looper
	thread
Right	Side
	Left	needle
	thread

(2)

Unbalanced		upper
round and	over		the

looper back:

thread

wraps

Tighten the thread tension				of the
©)or	loosen	the thread	tension

upper looper		(Dial
of the	lower looper

(Dial

©).

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