Table of Contents
Advertisement
USAGE PRECAUTION
3 Periodical cleaning
1 . Machine
● Remove the throat plate and clean the
feed dog. Reassembly should be done by
screwing in the screw 2-3 rotations by hand
at first, then tightening them evenly using a
long-shafted screwdriver.
Feed dog
2 . Motor
Remove dust from the motor filter every one or two months. (Continued operation with the filter
clogged with lint or dust may overheat the motor.)
3 . Control Box
Remove dust from the connector. (If the connector is covered with dust, the machine might
malfunction.)
4 Installation of the belt cover
1 . Install the belt cover on the machine side for safety. Refer to the provided instruction document
contained in the same package.
2 . Install the belt cover on the motor side for safety.
5 Precaution on operation
( 1 ) When the power is turned on or off, keep foot away from the pedal.
( 2 ) It should be noted that the brake may not work when the power is interrupted or power failure
occurs during sewing machine operation.
( 3 ) Since dust in the control box might cause malfunction or control troubles, be sure to keep the
control box cover close during operation.
( 4 ) Do not apply a multimeter to the control circuit for checking, otherwise voltage of multimeter
might damage semiconductor components in the circuit.
Hook
— 2 —
● Lean the machine head and clean the hook
and remove any dust and /or lint inside the
bobbin case.
Feed bar
Hook
Hide quick links:
Advertisement
Table of Contents
