Brother LK3-B438E Instruction Manual download pdf (Page 35)

LK3-B438E Mark II

9 . MAINTENANCE AND INSPECTION

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.

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Brother LK3-B438E Instruction Manual Page 35