Bobbin Counter - JUKI IP-110 Type F Instruction Manual

6. BoBBIN couNtEr

The �umber of sttches sew� by the sew�g mach�e s detected. The detected �umber of sttches s decreme�ted from the
preset cou�ter value (� u�ts of the �umber of sttches preset us�g fu�cto� sett�g No.  "U�t of bobb� thread cou�t�g
dow�." Whe� the cou�ter value cha�ges from the postve value to the �egatve value (...→  → 0 → -), the buzzer sou�ds (3
sets of two consecutive blips) and the notification is shown on the popup window to alert the operator to change the bobbin.
1
Initial value on the bobbin thread counter
for reference
* Actually, the bobb� thread cou�ter s affected by the materal thck�ess a�d the sew�g speed. So, adjust
the �tal value of the bobb� thread cou�ter � accorda�ce wth the operat�g co�dto�s.
3) Once the initial value is specified, start the sewing machine.
4) Whe� a m�us value s show� o� the cou�ter, the buzzer peeps three tmes a�d the pop-up dsplay ap-
pears, replace the bobb� thread.
Bobbin thread replacement warning pop-up
5) After the bobb� thread has bee� properly replaced, press cou�ter reset swtch 2 to retur� the value o�
the bobb� thread cou�ter to the �tal value. Now, re-start the sew�g mach�e.
6) �f the rema��g amou�t of bobb� thread s excessve or the bobb� thread ru�s out before the bobb�
thread cou�ter �dcates a m�us value, adjust the �tal value approprately us�g cou�ter value sett�g
swtches 3 a�d 4 .
�f the rema��g amou�t of bobb� thread s excessve ..... ��crease the �tal value us�g the "+" swtch.
If the remaining amount of bobbin thread is insufficient .... Decrease the �tal value us�g "–" swtch.
1. uneven performance may occur in accordance with the winding way of thread or the thickness of
materials and it is necessary to set the thread trimming amount with some surplus.
2. If the bobbin thread counter is used in combination with the bobbin thread remaining amount de-
tecting device, the bobbin thread counter indicates the number of detections of the bobbin thread
remaining amount detecting device. So, be sure to use the device after carefully reading the In-
struction Manual for the bobbin thread remaining amount detecting device.
2 3
4
) Press swtch 1 to select the bobb� thread cou�ter.
The� press cou�ter reset swtch 2 to retur� the
value �dcated o� the bobb� thread cou�ter to the
�tal value (t has bee� factory-set to "0" at the tme
of delvery).
the bobbin thread counter cannot be reset
during sewing. In this case, make the thread
trimmer actuate once.
2) Set a� �tal value us�g cou�ter value sett�g
swtches 3 a�d 4 .
The table below gves the �tal sett�g values for
refere�ce whe� the bobb� s wou�d wth thread to the
exte�t that the p�hole � the outsde of the bobb� case
is reached as shown in the figure on the left side.
used Le�gth of thread
Thread
wou�d rou�d the
bobb�
Polyester spu�
thread #50
Cotto� thread #50
- 8 -
Value o� bobb�
thread cou�ter
36 m 200
(sttch le�gth : 3 mm)
3 m 000
(sttch le�gth : 3 mm)
Thread te�so� rate 00 %