Performance Check List; Problèmes Éventuels Et Remèdes Simples - JUKI HZL-K85 Instruction Manual

Performance Check list

If sewing difficulties occur, make sure the instructions are correctly followed.
If a problem still exists, the reminders below may help to solve it.
Problem
* Machine runs idle.
Machine fails to
* Stitch length is set at left position of manual mode.
feed fabric.
* Drop feed is engaged.
* Needle is bent. Needle is not correctly installed.
Needle breaks. * Presser foot does not match pattern selected.
* Relation among needle, thread and fabric is not appropriate.
* Machine head is incorrectly threaded.
* Thread is caught in a part that is not to be threaded.
Thread breaks.
* Needle thread tension is too high.
* Needle is bent.
Bobbin thread * Needle is not installed correctly.
breaks. * Needle is bent.
Skipped stitches. * Machine head is not correctly threaded.
* Thread tension is too high.
Puckering occurs.
* Needle and thread do not match fabric.
Thread tangles on * Machine head is not correctly threaded.
wrong side of fabric.
Loud noise, heavy to * Lint or dust has accumulated in hook.
turn the hand wheel.
Sewing machine will * Bobbin winder is set in bobbin winding position.
not sew when start * Foot controller is connected to machine.
button is pressed.
* Needle is not raised to its highest position.
* Needle is not installed by fully inserting into needle clamp.
Needle cannot be
* Sewing machine is rotated by mistake with needle threading
threaded.
lever lowered (during needle threading).
Specification table
Item
Dimensions
Dimensions with case
Weight
Rated voltage/ Power consumption
Acoustic noise level
63
Cause (Reason)
Specification
415 (W) x 300 (H) x 190 (D) mm
440 (W) x 305 (H) x 215 (D) mm
7.1kg (with case: 8.2kg)
120V / 0.62A 60Hz (USA and Canada only)
220-230V / 65W 50 / 60Hz
less than 70 db(A)
Action to be taken
* Return bobbin winder to the left.
* Set stitch length at auto mode or right position of manual mode.
* Disengage drop feed.
* Change needle with a new one and install it correctly.
* Use presser foot that matches the pattern selected.
* Use needle and thread that match fabric.
* Re-thread machine head correctly.
* Check spool pin and thread guide for thread tangling.
* Adjust thread tension adequately.
* Replace needle with a new one.
* Correctly attach needle.
* Replace needle with a new one.
* Re-thread machine head correctly.
* Adjust thread tension adequately.
* Use needle and thread that correctly match fabric.
* Re-thread machine head correctly.
* Clean up hook.
* Return bobbin winder to the left.
* Start machine with foot controller or remove connector from
machine.
* Turn handwheel to raise needle to its highest position.
* Correctly install needle.
* Turn handwheel slightly away from you (in direction opposite to
normal direction of rotation in which handwheel turns to perform
sewing).
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