Names Of The Switches For The Sewing Machine Operation (Lk-1930); Names Of Display Indications (Lk-1930) - JUKI LK-1910 Engineer's Manual

(3) Names of the switches for the sewing machine operation (LK-1930)

Sewing-ready LED
Lights up when sewing is ready.
Power LED
Lights up when the power is ON.
Pattern No. key
Used to change the sewing pattern.
X scale key
Sets the value of the lateral
direction.
Y scale key
Sets the value of the
longitudinal direction.
Speed volume
Bobbin thread setting key
Sets the value on the bobbin
thread counter.
Bobbin thread replacement key
Used to reset the bobbin thread
counter.
Numerical key

(4) Names of display indications (LK-1930)

1
NO : 010
2
XS : 1000
3
YS : 1000
4
BC : 000
1 Indication of Pattern No. : Can be changed by No. key and Numerical key.
2, 3 Enlargement / reduction indication : Indication of 1000 shows 100%.
• X (Y) –
• X (Y) P
• X (Y) S
4 Bobbin thread counter
5 Production counter
PC : 0000
: 100% fixed.
: Enlargement / reduction can be made by increasing / decreasing the pitch.
: Enlargement / reduction can be made by increasing / decreasing the number
of stitches.
: Set by key and numerical key.
: By pressing key, push
4
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Error LED
Lights up when an error occurs.
Thread winding key
Used for the bobbin thread
winding.
Needle threading key
Makes easy to thread the needle.
Forward key
Advances the feed by one stitch.
Backward key
Retreats the feed by one stitch.
Contrast volume
Adjusts the light and shade of
indication.
Return to origin key
The needle position moves from
the desired position to the
sewing start.
Enter key
Used to change the sewing state
to the setting state.
5
key to clear the counter to 0000.
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