typical GC6760 SERIES, Руководство по установке, инструкции и обслуживанию

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TYPICAL GC6760 Series
11/11 Faulty thread cutting
It can have various reasons when the upper and lower thread
are not cut properly.
1. Check if the stationary or movable knife is
blunt or damaged. Replace if necessary.
2. Check if the needle is inserted properly.
11/12 Needle breakage
Needle breakage can have various reasons.
1. Check if the needle is inserted properly.
2. Check that the material is not pushed or
pulled when sewing.
3. Check if the needle is bend or the point of the needle
is damaged. Maybe the eye of the needle is blocked.
Replace needle if necessary.
Never leave pieces of the broken needle in the material.
When you break a needle always look for all the pieces.
11/13 Oil level not visible
If you can not see the level on the oil sight window check
if there is enough oil in the machine. To do so tilt machine
backwards.
11 // ERROR MESSAGES & POSSIBLE TROUBLESHOOTING