Owner's Manual

LK3-B438E Mark II
29
9 . MAINTENANCE AND INSPECTION
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9-3 . Draining the oil
1. Remove and empty the waste oil container q
whenever it is full.
2. After emptying the waste oil container q, screw it
back into its original position.
9-4 . Cleaning the control box air inlet port
Use a vacuum cleaner to clean the filter in the air inlet
port w of the control box q at least once a month.
* If the machine is used while the air inlet port is
blocked, the inside of the control box will overheat.
When this happens, the overheating error code (E-
d0) will be displayed and you will not be able to
operate the sewing machine.
9-5 . Cleaning the eye guard
Wipe the eye guard clean with a soft cloth.
NOTE:
Do not use solvents such as kerosene or thinner to clean
the eye guard.
9-6 . Checking the needle
Always check that the tip of the needle is not broken
and also the needle is not bent before starting sew-
ing.
w
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