Royal EVA 8700, Instruction Manual

Page: 70 / 72

Attach the buttonhole foot.
Lower the buttonhole lever.
Lower the foot.
Push spindle to the left.
Turn on the switch.
Insert plug fully into outlet.
-
-
-
-
Buttonhole foot is not attached.
Buttonhole lever is not lowered
completely
Buttonhole sewing mode;
Presser foot is not lowered.
Bobbin winder spindle is pushed to
the right.
Power switch is not turned on.
Cord not plugged into electrical
outlet.
Machine will not
run
Remove the needle plate
and bobbin case and clean
the hook race and feed dog. Dirt or lint accumulated in the hook
race and feed dog. Machine runs
with difficulty
Choose correct size needle
and thread.
Reinsert needle.
Select correct foot and pattern.
Do not pull fabric.
Incorrect size needle or thread for
fabric being sewn.
Needle inserted incorrectly.
Needle is hitting the presser foot.
Fabric pulled while sewing.
Needle breaks
Clean the feed dogs area.
Raise the feed dogs.
Lint and dust accumulated around
feed dogs.
Feed dogs are lowered. Machine does
not feed
properly
Insert new needle.
Reinsert needle.
Raise the needle.
Bent needle.
Needle inserted incorrectly.
Needle is not raised. Threader does
not thread
needle eye
Readjust thread tension.
Rethread machine.
Rethread the bobbin.
Tension not adjusted properly.
Machine not properly threaded.
Bobbin threaded incorrectly. Machine makes
loose stitches
or loops
Readjust thread tension.
Insert new needle.
Rethread the bobbin.
Rethread machine
Thread tension too tight.
Blunt needle.
Bobbin threaded incorrectly.
Machine not properly threaded.
Fabric puckers
Use stretch needle.
Choose correct size needle
for fabric.
Insert new needle.
Reinsert needle
on stretch fabric.
Incorrect size needle
Incorrect size of needle.
Bent or blunt needle.
Needle inserted incorectly
Machine skips
stitches
Clean the bobbin an hook area.
Rewind the bobbin
Rethread the bobbin
Dirt in the bobbin and hook area.
Bobbin wound unevenly or too full.
Bobbin threaded incorrectly. Lower thread
breaks
Choose correct thread.
Readjust thread tension
Reinsert needle
bobbin case.
Clean bobbin area and rethread
Rethread machine.
Thread of incorrect size or poor
quality
Thread tension too tight.
Needle inserted incorrectly.
Thread entwined around bobbin.
Machine not properly threaded.
Upper thread
breaks
PAGE CORRECTION CAUSE
PROBLEM
HELPFUL HINTS
ENGLISH
18
16-17
11
22
16-17
16
30
18
16-17
11
22
16-17
18
22
13
11
11
13
35
20
26
11
23
35
12
12
16
20
28-29
28-29
23
23
11
11
23
+35
36