Necci Lock 160 - 4 Checking Performance Problems

32
Differential feed is set incorrectly.
Incorrect Thread Tension(s).
Bent or blunt Needle.
Differential feed is set incorrectly.
PROBLEM
PROBABLE CAUSE
CORRECTION
Reset Thread Tension(s).
Choose correct size Needle for
Thread and Fabric.
Do not pull Fabric; guide it gently.
Reset Presser Foot.
Incorrect Thread Tension(s).
Incorrect size Needle.
Pulling Fabric.
Loose Presser Foot.
Irregular
Stitches
Do not pull Fabric; guide it gently.
Choose correct size Needle for
Thread and Fabric.
Reset Needle.
Reset Presser Foot.
Incorrect size Needle.
Incorrect setting of Needle.
Loose Presser Foot.
Re-thread Machine.
Improper Threading.
Breaking
Needle
Pulling fabric.
Reset Thread Tension(s).
Insert new Needle.
Set it at less than 1.
Puckering
Set it at 1 or at more than 1.
for knitted fabrics.
Wavering
Choose correct size Needle for
Thread and Fabric.
Insert new Needle.
Reset Needle.
Incorrect size Needle.
Bent or blunt Needle.
Incorrect setting of Needle.
Skipping
Stitches
Re-thread Machine.Improper Threading.
Insert new Needle.
Reset Needle.
Reset Spool properly.
Fully extend Guide Pole.
Bent needle.
Incorrect setting of Needle.
Thread Spool tangled.
Thread Guide Pole not extended.
Breaking
Threads
Reset Thread Tension(s).
Improper Threading.
Thread Tension(s) too tight.
Re-thread Machine.
4. CHECKING PERFORMANCE PROBLEMS / 62/8=,21(,1&219(1,
(17,
352%/(0$&$86$62/8=,21(
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