ZOJE ZJ5820, Operating Manual

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10. Appendix 1
Content No. Name
M-055 Cyclic sewing pattern open error Pattern file has mistake
M-056 Open file failed Open file failed
M-057 Clear all customized parameters Are You Sure ？ Yes ： enter No ： X
M-058 Over set range
10-2. Malfunctions Settlement
Malfunction Reasons Solutions
Thread-tension is so high. Adjust the thread-tension to proper
level
The needle is not properly installed. Install the needle in the right
direction
Compared to needle, the thread is so
thick. Select the thread fitting to the needle
The needle doesn’t match to the bend
needle. Adjust the pitch between the needle
land bend needle, as well as the
height of needle rod, bend needle and
yarn divider.
There is damage or rags on needle,
bend needle, yarn divider, winding
plate or thread rail. Polish or replace the rough parts.
Thread-breakage
Threading method is wrong. Thread correctly.
The upper thread tension is too large
or too small. Adjust the upper thread tension to a
proper level
The needle tip is broken or crooked. Replace for a new needle
The interval between needle and bend
needle tip is incorrect. Adjust the interval between the
needle and bend needle tip to a
proper level.
The needle, bend needle and yarn
divider don’t match to each other. Adjust the relationships among these
three.
The needle and needle stand are not
adjusted properly. Properly adjust the needle stand.
The bend needle tip is blunt. Polish it or replace it.
The needle is not properly installed. Install the needle in right direction.
Needle-jumping
The needle is too thin. Select needles fit the sewing
conditions
The needle is crooked Replace a new needle
The needle, bend needle and yarn
divider don’t match to each other Adjust the relationships among these
three.
Needle-breakage
The needle and needle stand are not
adjusted properly. Properly adjust the needle stand.
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