ENGLISH
LBH-1790 / IP-310
INSTRUCTION MANUAL
CONTENTS
1. NAME OF EACH SECTION OF THE OPERATION PANEL ............................................4
1-1 Body ..........................................................................................................................4
1-2 Buttons to be used in common ..............................................................................6
2. BASIC OPERATION OF THE SEWING MACHINE .........................................................7
3. LCD DISPLAY SECTION AT THE TIME OF INDEPENDENT SEWING .........................9
3-1 Data input screen ....................................................................................................9
3-2 Sewing screen .......................................................................................................12
4. HOW TO USE THE PEDAL ...........................................................................................15
4-1 Setting procedure of the pedal type ....................................................................15
4-2 Explanation of pedal motion ................................................................................17
5. INPUTTING THE PRESSER TYPE ...............................................................................18
5-1 Setting procedure of the presser type.................................................................18
5-2 Table of presser type .............................................................................................19
6. PERFORMING PATTERN NO. SELECTION .................................................................20
6-1 Selection from the data input screen ..................................................................20
6-2 Selection by means of DIRECT button ................................................................21
7. NAMING THE PATTERN ...............................................................................................22
8. PERFORMING SEWING SHAPE SELECTION .............................................................23
9. CHANGING NEEDLE THREAD TENSION ...................................................................25
10. PERFORMING RE-SEWING .......................................................................................27
10-1 To continue performing sewing from some point in sewing ...........................28
10-2 To perform sewing from the start ......................................................................28
11. WINDING BOBBIN THREAD .......................................................................................29
12. USING COUNTER .......................................................................................................30
12-1 Setting procedure of the counter .......................................................................30
12-2 Count-up releasing procedure ...........................................................................33
13. PERFORMING NEW REGISTRATION OF THE PATTERN ........................................34
14. SEWING SHAPE LIST .................................................................................................36
15. CHANGING SEWING DATA ........................................................................................37
15-1 Initial sewing data at the time of your purchase ..............................................37
15-2 Changing procedure of sewing data .................................................................38
15-3 Sewing data list ...................................................................................................40
16. SETTING PROCEDURE OF SEWING DATA WITH/WITHOUT EDIT .........................50
17. COPYING SEWING PATTERN ....................................................................................51
18. REGISTERING THE PATTERN TO DIRECT BUTTON ...............................................53
18-1 How to register ....................................................................................................53
18-2 Register state at the time of your purchase......................................................54
19. REGISTERING SEWING DATA TO CUSTOMIZE BUTTON .......................................55
19-1 How to register ....................................................................................................55
– 1 –
19-2 Register state at the time of your purchase......................................................56
20. CHANGING SEWING MODE .......................................................................................57
21. LCD DISPLAY SECTION AT THE TIME OF CONTINUOUS STITCHING ..................58
21-1 Data input screen ................................................................................................58
21-2 Sewing screen .....................................................................................................60
22. PERFORMING CONTINUOUS STITCHING ................................................................63
22-1 Selection of the continuous stitching data ....................................................... 63
22-2 Editing procedure of the continuous stitching data ........................................64
23. LCD DISPLAY SECTION AT THE TIME OF CYCLE STITCHING ..............................67
23-1 Data input screen ................................................................................................67
23-2 Sewing screen .....................................................................................................69
24. PERFORMING CYCLE STITCHING ............................................................................72
24-1 Selection of the cycle data .................................................................................72
24-2 Editing procedure of the cycle data...................................................................73
25. PERFORMING CHANGE OF DISPLAY OF SEWING PRODUCT ..............................75
26. CHANGING MEMORY SWITCH DATA .......................................................................77
26-1 Changing procedure of memory switch data ...................................................77
26-2 Memory switch data list ......................................................................................79
27. EXPLANATION OF PLURAL MOTIONS OF KNIFE ...................................................86
28. ERROR CODE LIST ....................................................................................................89
29. USING COMMUNICATION FUNCTION ......................................................................98
29-1 Handling possible data .......................................................................................98
29-2 Performing communication by using the media ............................................100
29-3 Performing communication by using RS-232C ..............................................103
29-4 Take-in of the data .............................................................................................104
30. INFORMATION FUNCTION .......................................................................................107
30-1 Observing the maintenance and inspection information ..............................108
30-2 Inputting the inspection time ...........................................................................111
30-3 Releasing procedure of the warning ............................................................... 113
30-4 Observing the production control information ............................................... 114
30-4-1 When displaying from the information screen ..................................................... 114
30-4-2 When displaying from the sewing screen ............................................................ 116
30-5 Performing setting of the production control information ............................117
30-6 Observing the working measurement information ........................................121
31. TRIAL SEWING FUNCTION ......................................................................................125
31-1 Performing trial sewing.....................................................................................125
31-2 Vector parameter list .........................................................................................128
31-3 Thread tension value display color list ...........................................................129
32. PERFORMING KEY LOCK ........................................................................................130
33. DISPLAYING VERSION INFORMATION ...................................................................132
34. USING CHECK PROGRAM .......................................................................................133
34-1 Displaying the check program screen.............................................................133
34-2 Performing needle thread trimmer origin adjustment ...................................135
34-3 Performing bobbin thread trimmer origin adjustment ...................................136
34-4 Performing sensor check .................................................................................137
34-5 Performing LCD check ......................................................................................139
34-6 Performing touch panel compensation ...........................................................140
35. COMMUNICATION SCREEN OF MAINTENANCE PERSONNEL LEVEL ...............143
35-1 Data which are possible to be handled ...........................................................143
35-2 Displaying maintenance personnel level ........................................................144
36. INFORMATION SCREEN OF THE MAINTENANCE PERSONNEL LEVEL .............145
36-1 Display of error record ......................................................................................145
36-2 Display of the cumulative working information ..............................................147
– 3 –
1. NAME OF EACH SECTION OF THE OPERATION PANEL
1-1 Body
( Front ) ( Right side )
!0
6
1
9
8
7
5 4 3 2
1
Touch panel • LCD display section
2
3
4
5
6
MEDIA slot
7
CONNECTOR for RS-232C communication
8
VARIABLE RESISTOR for adjusting contrast
READY key
INFORMATION key
COMMUNICATION key
MODE key
Changeover of the data input screen and the sewing
→
screen can be performed.
Changeover of the data input screen and the
→
information screen can be performed.
Changeover of the data input screen and the
→
communication screen can be performed.
Changeover of the data input screen and the mode
→
changeover screen which performs various detail
settings can be performed.
MEDIA slot (use it with lid closed.)
→
Contrast of the screen can be adjusted. Adjust it as
→
of colored LCD screen
9
CONNECTOR for external input
!0
MEDIA take-out lever
you like.
– 5 –
1-2 Buttons to be used in common
The buttons which perform common operations in each screen of IP-310 are as follows :
CANCEL button
ENTER button
UP SCROLL button
DOWN SCROLL button
RESET button
NUMERAL INPUT button
SEWING DATA DISPLAY button
This button closes the pop-up screen. In case of the
→
data change screen, the data being changed can be
cancelled.
This button determines the changed data.
→
This button scrolls the button or the display in the
→
upward direction.
This button scrolls the button or the display in the
→
downward direction.
This button performs the release of error.
→
This button displays ten keys and input of numerals
→
can be performed.
This button displays the sewing data list
→
corresponding to the pattern No. being selected.
CHARACTER INPUT button
PRESSER DOWN button
BOBBIN WINDER button
Refer to
→
This button displays the character input screen.
→
Refer to
→
This button lowers the presser and displays the
→
presser down screen. To raise the presser, press
PRESSER UP button displayed in the presser down
screen.
This button performs bobbin thread winding.
→
Refer to
→
15. CHANGING SEWING DATA, p.37
7. NAMING THE PATTERN, p.22
11. WINDING BOBBIN THREAD, p.29
.
.
.
2. BASIC OPERATION OF THE SEWING MACHINE
Turn ON the power switch.
1
First, check that the presser type (A)
which has been set is the same as that of the
presser actually mounted. For checking and
B
setting procedures, refer to
PRESSER TYPE, p.18
Select the pattern No. you desire to sew.
2
When the power is turned ON, the data input
screen is displayed. Pattern No. button (B)
which is selected at present is displayed in the
upper section of the screen. Press the button to
select the pattern No. For selecting procedure
of the pattern No., refer to
PATTERN NO. SELECTION, p.20
When you purchase the sewing machine, Pattern
Nos. 1 to 10 described in
data at the time of your purchase have been
registered, p.37
Select the pattern No. you desire to sew from
among these numbers. (The No. to which the
pattern has not been registered is not displayed.)
.
5. INPUTTING THE
.
6. PERFORMING
.
15-1. Initial sewing
C
※ Forthedetailedexplanationofthisscreen,see
3. LCD DISPLAY SECTION AT THE TIME OF
INDEPENDENT SEWING, p.9
.
A
– 7 –
Set the sewing machine to sewing possible
3
state.
Press READY key (C), and POWER OFF
PROHIBITION screen is displayed. Make
preparations for sewing while this screen is
displayed. When the sewing is in a possible state,
the back-light of LCD display changes to green
color.
Start sewing.
4
Set the sewing product to the presser portion,
operate the pedal to start the sewing machine,
and sewing starts.
Refer to
→
4. HOW TO USE THE PEDAL, p.15
.
※ Forthedetailedexplanationofthisscreen,refer
to
3. LCD DISPLAY SECTION AT THE TIME OF
INDEPENDENT SEWING, p.9
.
C
3. LCD DISPLAY SECTION AT THE TIME OF INDEPENDENT SEWING
3-1 Data input screen
A B C D E F
G
H
I
J
K
L
M
N
O
P
Q
R
S
– 9 –
Button and display Description
A PATTERN NEW REGISTER button
Pattern No. new register screen is displayed.
Refer to
→
PATTERN, p.34
13. PERFORMING NEW REGISTER OF SEWING
.
B PATTERN COPY button
C PATTERN NAME SETTING button
D PATTERN NAME display Name which has been inputted to the sewing pattern being selected is
E PRESSER DOWN button Presser down screen is displayed and the needle moves to the right
F BOBBIN WINDER button
G PATTERN SELECTION button
Sewing data copy screen is displayed.
Refer to
→
Sewing pattern name input screen is displayed.
Refer to
→
displayed.
side. To raise the presser, press the presser up button displayd in the
presser down screen.
When performing threading in this state, turn OFF the power before
*
performing.
Bobbin thread can be wound.
Refer to
→
Pattern No. being selected at present is displayed on this button
and when the button is pressed, the pattern No. change screen is
displayed.
Refer to
→
17. COPYING SEWING PATTERN, p.51
7. NAMING THE PATTERN, p.22
11. WINDING BOBBIN THREAD, p.29
6. PERFORMING PATTERN NO. SELECTION, p.20
.
.
.
.
H NEEDLE THREAD TENSION
SETTING button
I OVEREDGING WIDTH, LEFT
SETTING button
J KNIFE GROOVE WIDTH, LEFT
SETTING button
K DIRECT SELECTION button When this button is pressed, the screen of pattern No. list registered to
Needle thread tension value which is set to the pattern data being
selected at present is displayed on this button and when the button is
pressed, the needle thread tension change screen is displayed.
Refer to
→
Overedging width, left which is set to the pattern data being selected at
present is displayed on this button and when the button is pressed, the
overedging width, left change screen is displayed.
Knife groove width, left which is set to the pattern data being selected
at present is displayed on this button and when the button is pressed,
the knife groove width, left change screen is displayed.
the direct selection button is displayed.
9. CHANGING NEEDLE THREAD TENSION, p.25
.
Button and display Description
L SEWING DATA CHANGE button Sewing data list screen is displayed.
Refer to
→
15. CHANGING SEWING DATA, p.37
.
M WITH/WITHOUT DOUBLE
STITCHING SETTING button
N NUMBER OF TIMES OF BASTING
SETTING button
O CLOTH CUTTING LENGTH
SETTING button
P SEWING SHAPE SELECTION button Sewing shape which is set to the pattern data being selected at
Q KNIFE GROOVE WIDTH, RIGHT
SETTING button
R PRESSER TYPE SELECTION button Presser type being selected at present is displayed on this button
With/without double stitching which is set to the pattern data being
selected at present is displayed on this button and when the button is
pressed the with/without double stitching change screen is displayed.
Number of times of basting which is set to the pattern data being
selected at present is displayed on this button and when the button is
pressed, the number of times of basting change screen is displayed.
Cloth cutting length which is set to the pattern data being selected at
present is displayed on this button and when the button is pressed, the
cloth cutting length change screen is displayed.
present is displayed on this button and when the button is pressed, the
sewing shape change screen is displayed.
Refer to
→
Knife groove width, right which is set to the pattern data being selected
at present is displayed on this button and when the button is pressed,
the knife groove width, right change screen is displayed.
and when the button is pressed, the presser type change screen is
displayed.
Refer to
→
8. PERFORMING SEWING SHAPE SELECTION, p.23
5. INPUTTING PRESSER TYPE, p.18
.
.
S CUSTOMIZE button Sewing data which are more frequently used can be laid out to four
buttons. When this button is pressed, the laid-out sewing data change
screen is displayed.
Refer to
→
BUTTON, p.55
19. REGISTERING SEWING DATA TO CUSTOMIZE
.
– 11 –
3-2 Sewing screen
G
H
J
K
L1
L2
M
N
A B C E F
I
D
O
P
Q
R
S
Button and display Description
A NUMBER OF TIMES OF BASTING
display
B PATTERN NAME display Pattern name which is set to the pattern data during sewing is
Number of times of basting which is set to the pattern data during
sewing is displayed.
displayed.
C WITH/WITHOUT DOUBLE
STITCHING display
D KNIFE CANCEL button Every time this button is pressed, dropping of knife and non-dropping
E PRESSRER DOWN button Presser can be lowered and the knife down screen is displayed.
F BOBBIN WINDER button
G PATTERN NO. display Pattern No. during sewing is displayed.
H STEP STITCHING button
I NEEDLE THREAD TENSION button
With/without double stitching which is set to the pattern data during
sewing is displayed.
of knife can be changed over alternately.
To raise the presser, press the presser up button displayed in the
presser down screen.
When performing threading in this state, turn OFF the power before
*
performing.
Bobbin thread can be wound.
Refer to
→
When this button is pressed, the screen of step stitching to check
needle entry point and to perform re-sewing is displayed.
Refer to
→
Needle thread tension which is set to the pattern data during sewing is
displayed, and when this button is pressed, the needle thread tension
change screen is displayed.
Refer to
→
11. WINDING BOBBIN THREAD, p.29
10. PERFORMING RE-SEWING, p.27
9. CHANGING NEEDLE THREAD TENSION, p.25
.
.
.
J NUMBER OF TOTAL STITCHES
display
K OVEREDGING WIDTH, LEFT display Overedging width, left which is set to the pattern during sewing is
L1 COUNTER VALUE CHANGE button
L2 COUNTER CHANGE OVER button
Number of total stitches of the pattern data during sewing is displayed.
displayed.
Existing counter value is displayed on this button. When the button is
pressed, the counter value change screen is displayed.
Refer to
→
Display of sewing counter/No. of pcs. counter can be changed over.
Refer to
→
12. USING COUNTER, p. 30
12. USING COUNTER, p. 30
.
.
– 13 –
Button and display Description
M KNIFE GROOVE WIDTH, LEFT
display
N SEWING SHAPE display Sewing shape of the pattern data during sewing is displayed.
O SPEED variable resistor Number of rotation of sewing machine can be changed.
P CLOTH CUTTING LENGTH display Cloth cutting length which is set to the pattern data during sewing is
Knife groove width, left which is set to the pattern during sewing is
displayed.
displayed.
Q KNIFE GROOVE WIDTH, RIGHT
display
R DIRECT SELECTION button When this button is pressed, the screen of pattern No. list registered
Knife groove width, right which is set to the pattern during sewing is
displayed.
to the direct selection button is displayed.Pattern No. during sewing is
displayed.
※ Atthetimeofyourpurchase,thebuttonissettonon-displaysetting.
When you desire to make it display, set K18
Display/non-display
setting of direct button to the display state.
Refer to
→
S CUSTOMIZE display Sewing data value which is laid out to the customize button is
displayed.
26. CHANGING MEMORY SWITCH DATA, p.77
.
4. HOW TO USE THE PEDAL
This sewing machine can be used by selecting the pedal operating procedure from among 3 types described
later.Selecttheoperatingprocedureyoudesireforworkingefciencyandusethesewingmachine.
4-1 Setting procedure of the pedal type
Call the pedal type setting parameter.
1
Hold pressing switch (A) for 6 seconds
and memory switch (level 2) button (B) is
displayed on the screen. When this button is
pressed, the memory switch (level 2) list screen
is displayed.
Press button K01 (C) of the pedal type
selection parameter on the memory switch (level
2) list screen and the pedal type change screen is
displayed.
B
A
C
– 15 –
Select the pedal type.
2
Three kinds of pedal type buttons (D to F) are
displayed on the pedal type change screen.
Select the pedal type you desire and press
ENTER button (G). Close the pop-up
and display screen 1. When switch (A) is
pressed further, the screen returns to the data
edit screen.
D
F
E
D : 2-pedal
1-pedal (Without intermediate
E :
position)
1-pedal (With intermediate
F :
position)
G
A
4-2 Explanation of pedal motion
2-pedal type
INITIAL POSITION
Presser : Intermediate position
or Sewing position
3
2
1) SETTING OF SEWING
PRODUCT
Presser goes up as high as the
pedal toe down amount of the left
side pedal.
2) START OF SEWING
Sewing starts when the right side
pedal is depressed.
3) END OF SEWING
Presser automatically goes up to
Intermediate position 2.
1-pedal
(Without intermediate position)
INITIAL POSITION
Presser : Maximum position
1
1) SETTING OF SEWING
PRODUCT
2) CONFIRMATION OF SETTING
OF SEWING PRODUCT
Presser comes down to Cloth
setting position 3whentherst
step of the right side pedal is
depressed.
3) START OF SEWING
Sewing starts when the second
step of the right side pedal is
depressed.
4) END OF SEWING
Presser automatically goes up to
Maximum position 1.
1-pedal
(With intermediate position)
INITIAL POSITION
Presser : Maximum position
1
1) SETTING OF SEWING
PRODUCT
2) CONFIRMATION OF SETTING
OF SEWING PRODUCT
Presser comes down to
Intermediate position 2 when the
rststepoftherightsidepedalis
depressed.
3) CONFIRMATION OF START
OF SEWING
Presser comes down to Cloth
setting position 3 when the
second step of the right side pedal
is depressed.
4) START OF SEWING
Sewing starts when the third
step of the right side pedal is
depressed.
5) END OF SEWING
Presser automatically goes up to
Maximum position 1.
※ Heightoftherespectivepositionsof1 to 3
described on the left side can be set or changed
by the memory switches.
26. METHOD OF CHANGING MEMORY
→
SWITCH DATA, p.77
.
Cloth
Pedal switch setting
●
1
2
3
Attachorremovethescrewshowninthegureaccordingtothesettingofthememoryswitch.
2-pedal type
1-pedal (Without intermediate position)
Remove the screw.
Attach the screw.
1-pedal (With intermediate position)
– 17 –
5. INPUTTING THE PRESSER TYPE
5-1 Setting procedure of the presser type
Display the data input screen.
1
Only in case of the data input screen (blue), the
contents of setting can be changed. In case of the
sewing screen (green), press READY key
and display the data input screen.
Call the presser type selection screen.
2
Press PRESSER TYPE SELECTION button
(A) and the presser type selection screen
is displayed.
Select the presser type.
3
Press button (B) of the presser type mounted
on the sewing machine. The button pressed is
shown in reverse video. Set the presser type
referring to Table of presser type described later.
Determine the presser type.
4
A
Press ENTER button (C) and the presser
type change screen is closed. Then the change
hasbeennished.
B
C
5-2 Table of presser type
Make the number in the frame of engraved part number of presser foot correspond to the type of presser.
Type Part No. of presser foot
Type 1
Type 2
Type 3
Type 5 -
B 1 5 1 1 7 7 1 0 0 0 *
B 1 5 1 1 7 7 2 0 0 0 *
B 1 5 1 1 7 7 3 0 0 0 *
※ Settype5whenusingthepresserfoototherthantype1to3.Change Presser size width and
Presser size length of the memory switch (level 1) to adjust to the presser to be used.
Refer to
→
26. CHANGING MEMORY SWITCH DATA, p.77
.
※ Whenusingtype5withstitchwidthof6mmormoreand41mmormoreinlength,itisnecessaryto
replace components such as presser arm, feed plate, etc.
– 19 –
6. PERFORMING PATTERN NO. SELECTION
6-1 Selection from the data input screen
Display the data input screen.
1
Only in case of the data input screen (blue), the
contents of setting can be changed. In case of the
sewing screen (green), press READY key
and display the data input screen.
Call the PATTERN NO. SELECTION screen.
2
Press PATTERN NO. SELECTION button (A)
and the pattern No. selection screen is displayed.
Pattern No. which is selected at present and the
contents are displayed in the upper part of the
screen and the list of the pattern No. buttons
A
which have been registered is displayed in the
lower part.
Select the pattern No.
3
When UP or DOWN SCROLL button
(B) is pressed, the pattern No. buttons (C) which
have been registered are changed over in order.
The contents of the sewing data inputted in the
pattern No. are displayed in the button. Here,
press the pattern No. button (C) you desire to
select.
Determine the pattern No.
4
Press ENTER button (D), and the pattern
No. selection screen is closed. Then the selection
D
B C
E
hasbeennished.
※ Whenyoudesiretodeletetheregisteredpattern,
press DELETE button (E).
However, the pattern which is registered to
continuous stitching and cycle stitching cannot be
deleted.
6-2 Selection by means of DIRECT button
This sewing machine can register the pattern No. you desire to DIRECT button.
When the pattern has been registered, the pattern selection can be simply performed only by pressing the
button.
Refer to
→
Display the direct button selection screen.
1
Press DIRECT button (A) in the data
input screen (blue) and display the DIRECT
button selection screen.
※ Whenthedisplayisselectedwiththedisplay/non-
display of the direct button of the memory switch
(level 2) DIRECT button can be used
even in the sewing screen.
Refer to
→
DATA, p.77
18. REGISTERING THE PATTERN TO DIRECT BUTTON, p.53
26. CHANGING MEMORY SWITCH
.
.
A
Select the pattern No.
2
The pattern Nos. which have been registered
to DIRECT button can be selected. Press the
PATTERN NO. button (B) you desire to select
and the direct button selection screen is closed.
Then the selected pattern No. is displayed.
B
– 21 –
7. NAMING THE PATTERN
As many as 14 characters can be inputted to the
patterns respectively.
Display the data input screen.
1
Only in case of the data input screen (blue), input
of the pattern name can be performed. In case of
the sewing screen (green), press READY switch
and display the data input screen (blue).
Call the character input screen.
2
Press CHARACTER INPUT button (A) and
the character input screen is displayed.
A
Input the character.
3
Press the character button (B) you desire to input,
and input of the character can be performed.
Characters (A to Z and 0 to 9) and symbols (+, -, /,
#, ...) can be inputted. As many as 14 characters
can be inputted. The cursor can travel with
CURSOR LEFT TRAVEL button (C) and
CURSOR RIGHT TRAVEL button (D).
When you desire to delete the inputted character,
adjust the cursor to the position of the character
you desire to delete and press DELETE button
(E).
Finish inputting the character.
4
Press ENTER button (F) and inputting the
characterisnished.Afterthenish,theinputted
F
B
C D E
character is displayed in the upper part of the
data input screen (blue).
8. PERFORMING SEWING SHAPE SELECTION
Display the data input screen.
1
Only in case of the data input screen (blue), the
selection of sewing shape can be performed. In
case of the sewing screen (green), press READY
switch and display the data input screen
(blue).
Call the sewing shape selection screen.
2
Press SEWING SHAPE button (A) and the
sewing shape selection screen is displayed.
Select the 1st bar-tacking section.
3
Select the shape you desire to sew from among
5 kinds of the 1st bar-tacking shape buttons
(B). When it is selected, the total sewing shape
in which the selected 1st bar-tacking is used is
displayed.
A
– 23 –
B
Select the sewing shape.
4
Select SEWING SHAPE button (C) you desire to
sew.
Finish the sewing shape selection.
5
Press ENTER button (D)tonishthe
shape selection and the selected sewing shape is
displayed in the data input screen (blue).
Note) The number of sewing shapes to be
displayed changes according to the level selected
in the sewing shape selection level of memory
DIP switch (level 2) .
Refer to
→
DATA, p.77
26. CHANGING MEMORY SWITCH
.
C
D
9. CHANGING NEEDLE THREAD TENSION
Display the data input screen.
1
Only in case of the data input screen (blue),
needle thread tension can be changed. In case of
the sewing screen (green), press READY switch
and display the data input screen (blue).
Call the needle thread tension change screen.
2
Press NEEDLE THREAD TENSION button
(A) and the needle thread tension change screen
is displayed.
Change the needle thread tension.
3
Needle thread tension at the parallel section and
that at the bar-tacking section can be changed in
the needle thread tension change screen.
A
D
Change the tension value with UP button (B)
or DOWN button (C) corresponding to the
respective sections.
Finish the change of needle thread tension.
4
Press CANCEL button (D) and the needle
thread tension change screen is closed. Then the
changehasbeennished.
B
C
– 25 –
※ Forthetensionotherthanthatatparallelsectionandatbar-tackingsection,referto
15. CHANGING
SEWING DATA, p.37
and
26. CHANGING MEMORY SWITCH DATA, p.77
Set value of tension at 1 parallel section and 2 bar-tacking section
Set value on panel
Initial value
Parallel
Purl stitch
Whip stitch
1
section tension
Bar-tacking
2
tension
Parallel
1
section tension
Bar-tacking
2
tension
Crest is lowered. 120 Crest is raised.
Thread tension
is decreased.
Thread tension
is decreased.
Thread tension
is decreased.
35
60
60
Thread tension
is increased.
Thread tension
is increased.
Thread tension
is increased.
.
In case of the radial
eyelet shape, set
the bar-tacking
tensionrstto
approximately 120
and make the
balance of stitches.
Purl stitch and Whip stitch
Purl stitch
Whip stitch
Whip stitch
Purl stitch
When applying higher tension to the needle thread to
permit it to pass straight through fabric, the purl stitch is
formed by the bobbin thread which is pulled over from
both sides to the center line.
Whip stitch
The whip stitch is formed in zigzag showing the needle
thread only on top of fabric, and the bobbin thread on the
bottom.
– 26 –
10. PERFORMING RE-SEWING
When STOP switch (A) is pressed during sewing, the sewing machine interrupts sewing and stops. At this
time, the error screen is displayed to inform that the STOP switch is pressed.
A
– 27 –
10-1 To continue performing sewing from some point in sewing
Release the error.
1
Press RESET button (B) to release the
error. Then the step motion screen is displayed.
Return the presser.
2
Press BACKWARD button (C), and the presser
returns stitch by stitch.
Pre ss FORWA RD key (D), and the pres ser
J
I
advances stitch by stitch. Return the presser to
the re-sewing position.
Start sewing again.
3
Depress the right side pedal and sewing starts
again
.
10-2 To perform sewing from the start
Release the error.
1
Press RESET button (B) to release the
error. Then the step motion screen is displayed.
Return the sewing product to the setting
2
position.
Press INITIAL POSITION TRAVEL button
(E) and the presser returns to the sewing product
setting position (start position).
Press CANCEL button (I) to close the pop-
F
G
※ Theexistingsewingcommandsareshown
in reverse video in section (F). The kinds of
commands are 5 kinds below.
: Sewing command
: Thread trimming command
: Jump feed
: Thread tension
: Knife drive
H
D
E
C
up and the presser returns to the sewing product
setting position (start position).
Start the sewing.
3
When the right pedal is depressed, sewing starts
again.
※ In case of thecontinuous stitching, (E) moves
to the sewing start position of the shape during
sewing and when it is pressed subsequently, it
moves to the sewing start position of the previous
shape.
※ Theexistingnumberofstitches/numberoftotal
stitches are displayed in section (G).
※ Threadtensionvalueisdisplayedinsection(H).
When thread tension command is inputted in the
needle entry point by means of the external input
device, the button is displayed and thread tension
can be changed.
※ Knifecanbecancelledwith(J).
11. WINDING BOBBIN THREAD
Set the bobbin.
1
Fit a bobbin fully onto the bobbin winder shaft.
Then push the bobbin thread guide in the
direction of the arrow mark.
Display the bobbin winding screen.
2
Press BOBBIN WINDER button (A) in the
data input screen (blue) or the sewing screen
(green) and the bobbin winding screen is
A
displayed.
Start bobbin winding.
3
Depress the start pedal, and the sewing machine
rotates and starts winding bobbin thread.
Stop the sewing machine.
4
Press STOP button (B) and the sewing
machine stops and returns to the normal mode.
Or, depress the start pedal twice during winding
bobbin and the sewing machine stops while the
bobbin thread winding mode stays as it is.
Depress the start pedal again and the bobbin
B
winding starts again. Use this way when winding
bobbin thread around plural bobbins.
When winding the bobbin thread in
the state that sewing is not performed,
remove the needle thread from the
thread path of thread take-up and
remove the bobbin from the hook.
– 29 –