Brother PR-650, 884-T05 operation manual 260, Fabrics. Use stabilizer on top, Is incorrect

APPENDIX ———————————————————————————————————————————————————————————————————————————

Symptom	Probable Cause	Remedy	Reference Page
	If the thread breakage sensor in
	the thread tension disc of the	Clean the tension unit.
	thread tension knobs cannot
		Correctly pass the thread
Although the	detect that the thread is being
		through the thread tension disc.
thread is not	fed, even if the machine is
		If the broken thread error
broken, a broken	running, a broken thread error
		occurs after the machine is	p.57, 249
thread error	occurs and the machine is
		cleaned and rethreaded, the
occurs and the	stopped. If the thread came out
		sensor may be damaged.
machine stops.	of the thread tension disc, even
		Consult your nearest
	though the thread is not broken,
		authorized dealer.
	the machine detects that the
	thread is not being fed and stops.
		Replace the needle. Dull
	The needle is dull.	needles have a difficult time	p.33, 86
There are needle		passing through the garment,
		causing fabrics to tear.
cuts or holes in
		The simple penetration of the
the garment.
	The fabric is too delicate.	needle could damage delicate	p.223
		fabrics. Use stabilizer on top of
		fabric.
		Adjust the tension according to
		the type of fabric and thread
		being used. Polyester thread
		will stretch during sewing
	The thread tension is too tight.	especially if the tensions are set	p.113
		too high. After the stitching is
		complete, the thread returns to
		its original strength, causing
		puckers in the fabric.
		Tightly frame non-stretchable,
		woven fabrics. Loose framing
		will cause the fabric to bunch
There is	The framing tension of the fabric	up under the stitching.
		Tautly frame soft knits using a	p.222
	is incorrect.
puckering in the		stable backing. Overstretching
fabric.		the garment will cause it to
		look puckered when the frame
		is removed.
	The column stitches are too	Re-digitize the design with fill
		stitching or with multiple rows
	long.
		of column stitching.
		Dull needles push fabric down
	The needle is dull.	and damage material. Replace	p.33, 86
		the needle.
		Too many stitches in an area
	The design density is too heavy.	pull fabric, causing it to pucker.
		Slightly decrease the design
		density by 5% to 10%.

CAUTION

●This machine is equipped with a thread detecting mechanism. If the machine is not threaded with the upper thread, the machine will not operate correctly, even if the start/ stop button is pressed after unlocking the machine.

●If the machine suddenly stops:

-Turn off the machine, and unplug the power cord.

-Restart the machine with the correct operating procedure. Refer to page 38.

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