REVO R-18HD Troubleshooting
Needle Thread Breaks:
Cause: Damaged Looper
Solution: Replace Looper
Cause: Needle Thread Too Tight
Reduce Tension
Cause: Worn out Feed Dog Causing fine stitches
Solution: Replace Feed Dog
Cause: Thread Twisting or Entangling
Solution: Secure Correct Thread between thread stand & Needle
Cause: Improper Needle Setting
Solution: Set Needle Properly
Cause: Blunt or Damaged Needle
Solution: Replace Needle
Cause: Needle Thread Too Loose
Solution: Increase Tension
Looper thread Breaks:
Cause: Looper thread too tight or too loose
Solution: Adjust Tension
Cause: Damaged Looper
Solution: Replace Looper
Cause: Thread twisting or entangling between thread stand and looper
Solution: Check for correct threading
No Chaining on work edges:
Cause: Incorrect Threading
Solution: Threading machine correctly
Cause: Looper Thread too tight
Solution: Threading machine correctly
Cause: Improper Timing of Needle
Solution: Adjusting timing of needle and looper
Thread Skips:
Cause: Needle setting not correct
Solution: Set Needle Correct
Cause: Bent or damaged needle
Solution: Replace Needle
Cause: Needle Thread Sticking on Needle due to heat
Solution: Use lubricant on thread
Cause: Needle bar set too high
Solution: Lower Needle Bar
Needle or Looper breaks:
Cause: Improper timing of Needle and Looper
Solution: Adjust timing of needle and looper
Cause: Bent Needle
Solution: Replace Needle
Non-Uniform stitch length seam not straight:
Cause: Weak pressure of pressure foot
Solution: Increase pressure
Cause: Bent Needle
Solution: Replace Needle
Cause: Worm out Feed Dog
Solution: Replace Feed Dog