Necchi Q421A, Instruction Manual

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48
Maintenance
2 2
1
3
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Clean the machine surface
If the surface of the sewing machine is dirty,
lightly soak a cloth in mild detergent, squeeze
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cleaning it once in this way, wipe the surface
again with a dry cloth.
Do not use any organic solvents or detergents
Clean the feed dogs and bobbin case with a
brush. And also use a soft and dry cloth to
clean them.
v
Clean the hook
If lint and bits of thread accumulate in the
hook, this will interfere with the smooth
operation of the machine. Check regularly
and clean the stitching mechanism when
necessary.
Remove the needle, presser foot and presser
foot holder.
Remove the bobbin cover and bobbin.
Remove the screws on the needle plate then
remove the needle plate.
1 Bobbin cover
2 Screws
3 Needle plate
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Attention
Disconnect the power cord from the
wall socket before carrying out any
maintenance, otherwise injury or electrical
shock may result.