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Initial value on the bobbin thread counter
for reference
Sewing machine
Polyester spun thread #60
LH-4168
Polyester filament #80
Core spun thread #20
Core spun thread #20
LH-4188
* Actually, the bobbin thread counter is affected by the material thickness and the sewing speed. So, adjust the
initial value of the bobbin thread counter in accordance with the operating conditions.
3) Once the initial value is specified, start the sewing machine.
4) When a minus value is shown on the counter, the buzzer peeps three times and the pop-up display appears,
replace the bobbin thread.
Bobbin thread replacement warning pop-up
5) After the bobbin thread has been properly replaced, press counter reset switch
bobbin thread counter to the initial value. Now, re-start the sewing machine.
6) If the remaining amount of bobbin thread is excessive or the bobbin thread runs out before the bobbin thread
counter indicates a minus value, adjust the initial value appropriately using counter value setting switches
and
.
If the remaining amount of bobbin thread is excessive ..... Increase the initial value using the "+" switch.
If the remaining amount of bobbin thread is insufficient .... Decrease the initial value using "–" switch.
5-4. No. of pcs. counter
The No. of pcs. counter counts up the number of finished products every time the machine performs thread
2 ...........
trimming. (0
1
Length of thread wound
Thread used
round the bobbin
Approx. 51 m
Approx. 130 m
Approx. 14 m
Approx. 27 m
9999)
2
3
4
The table below gives the initial setting values for reference
when the bobbin is wound with thread to the extent that
the pinhole in the outside of the bobbin case is reached
as shown in the figure on the left side.
Thread tension rate 100 %
Value on bobbin
2000 (stitch length : 2.5 mm)
6500 (stitch length : 2 mm)
400 (stitch length : 3.5 mm)
770 (stitch length : 3.5 mm)
The value on the No. of pcs. counter can be modified
using counter value setting switches
on the No. of pcs. counter is reset to "0" by pressing
counter reset switch
– 52 –
thread counter
to return the value on the
and
. The value
.
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