artisan 1988-MDZ, Instruction Manual

Page: 6 / 48

-1
(
4) If the tip of the oil level indicator drops below
the line in he oil check window during operation,
replenish the oil
2) Adjustment of the amount of oil for
hook
turn the oil level adjustment screw, and adjust
Oil level adjustment screw
amount of oil for hook.
Decrease (
cn5\
Increase
Feed dog
3) Periodical cleaning
a. Machine
( 1) Remove the throat plate and clean the feed dog.
(2) Assembling is to be made by screwing in the
screw by 2 to 3rotations by hand at first, then
tightening them evenly by use of a long size
screw driver.
(3)
Lay down the machine head and clean the hook
and inner bobbin case.
b.
c.
-3-
Maintenance of motor
Remove dust from the motor filter every one or
two month. (lf operation is continued with the
filter clogged with lint or dust. !he motor might
overheat.)
Control box
Remove dust from the connector (If the connec­
tor covered with dust. machine might misoper­
ated.)