Reliable 787 - Manual (Page 30)

28
Breaking
Threads
Improper Threading.
Bent needle.
Thread Tension (s) too tight.
Incorrect setting of Needle.
Thread Spool tangled.
Thread Guide Pole not extended.
Re-thread machine.
Insert new Needle.
Reset thread tension (s).
Reset needle.
Reset spool properly.
Fully extend Guide Pole.