20
[Fig. 22]
+ -
11) How to Adjust the Air Pressure
Pull the adjustment handle on the upper part
of the filter controller, which is attached to
the back of the table, up as shown in the
picture. When the handle is turned clockwise
the pressure goes up and goes down when the
handle is turned in the opposite direction.
Adjust to the appropriate pressure(5~5.5kgf/
㎠) indicated in the pressure gauge, then press
and fix the adjustment handle into its place.
[Fig. 21]
Oil Hose
10) Disposing the Waste Oil
When the oil receiving container at the bottom
of the table is full, take it off to empty.
[ Caution ]
Spread out some fabrics or papers on the floor
when you attach or remove the oil receiving
container
Oiler
[Fig. 20]
0.5㎜
[ Caution ]
After adjusting the height of presser foot, confirm
the position of wiper
· Too excessive gap can cause jumping
· Insufficient gap can cause a failure in thread
adjustment
9) Adjusting the Height of the Presser Foot
A. Unfasten presser foot screw ① with the needle
bar at the lowest position.
B. Adjust the height so that the presser foot
bottom comes 0.5mm(the thickness of the
thread used)above the sewing material.
Then, tighten the screw.
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