JUKI LBH-1790 Series User manual

ENGLISH
LBH-1790 / IP-310
INSTRUCTION MANUAL

– 1 –
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

– 2 –
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

– 3 –
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

– 4 –
1. NAME OF EACH SECTION OF THE OPERATION PANEL
1-1 Body
( Front ) ( Right side )
6
9
8
7
!0
1
5432

– 5 –
1Touch panel • LCD display section
2READY key →Changeover of the data input screen and the sewing
screen can be performed.
3INFORMATION key →Changeover of the data input screen and the
information screen can be performed.
4COMMUNICATION key →Changeover of the data input screen and the
communication screen can be performed.
5MODE key →Changeover of the data input screen and the mode
changeover screen which performs various detail
settings can be performed.
6MEDIA slot →MEDIA slot (use it with lid closed.)
7CONNECTOR for RS-232C communication
8VARIABLE RESISTOR for adjusting contrast
of colored LCD screen
→Contrast of the screen can be adjusted. Adjust it as
you like.
9CONNECTOR for external input
!0 MEDIA take-out lever

– 6 –
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 →This button closes the pop-up screen. In case of the
data change screen, the data being changed can be
cancelled.
ENTER button →This button determines the changed data.
UP SCROLL button →This button scrolls the button or the display in the
upward direction.
DOWN SCROLL button →This button scrolls the button or the display in the
downward direction.
RESET button →This button performs the release of error.
NUMERAL INPUT button →This button displays ten keys and input of numerals
can be performed.
SEWING DATA DISPLAY button →This button displays the sewing data list
corresponding to the pattern No. being selected.
→Refer to 15. CHANGING SEWING DATA, p.37.
CHARACTER INPUT button →This button displays the character input screen.
→Refer to 7. NAMING THE PATTERN, p.22.
PRESSER DOWN button →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.
BOBBIN WINDER button →This button performs bobbin thread winding.
→Refer to 11. WINDING BOBBIN THREAD, p.29.

– 7 –
2. BASIC OPERATION OF THE SEWING MACHINE
1Turn ON the power switch.
First, check that the presser type (A)
which has been set is the same as that of the
presser actually mounted. For checking and
setting procedures, refer to 5. INPUTTING THE
PRESSER TYPE, p.18.
2Select the pattern No. you desire to sew.
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 6. PERFORMING
PATTERN NO. SELECTION, p.20.
When you purchase the sewing machine, Pattern
Nos. 1 to 10 described in 15-1. Initial sewing
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.)
B
C
A
※ Forthedetailedexplanationofthisscreen,see
3. LCD DISPLAY SECTION AT THE TIME OF
INDEPENDENT SEWING, p.9.

– 8 –
3Set the sewing machine to sewing possible
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.
4Start sewing.
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.
C
※ Forthedetailedexplanationofthisscreen,refer
to 3. LCD DISPLAY SECTION AT THE TIME OF
INDEPENDENT SEWING, p.9.

– 9 –
3. LCD DISPLAY SECTION AT THE TIME OF INDEPENDENT SEWING
3-1 Data input screen
A B C D E F
M
N
O
P
Q
R
S
G
H
I
J
L
K

– 10 –
Button and display Description
A PATTERN NEW REGISTER button Pattern No. new register screen is displayed.
→Refer to 13. PERFORMING NEW REGISTER OF SEWING
PATTERN, p.34.
B PATTERN COPY button Sewing data copy screen is displayed.
→Refer to 17. COPYING SEWING PATTERN, p.51.
C PATTERN NAME SETTING button Sewing pattern name input screen is displayed.
→Refer to 7. NAMING THE PATTERN, p.22.
D PATTERN NAME display Name which has been inputted to the sewing pattern being selected is
displayed.
E PRESSER DOWN button Presser down screen is displayed and the needle moves to the right
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.
F BOBBIN WINDER button Bobbin thread can be wound.
→Refer to 11. WINDING BOBBIN THREAD, p.29.
G PATTERN SELECTION button 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 6. PERFORMING PATTERN NO. SELECTION, p.20.
H NEEDLE THREAD TENSION
SETTING button
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 9. CHANGING NEEDLE THREAD TENSION, p.25.
I OVEREDGING WIDTH, LEFT
SETTING button
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.
J KNIFE GROOVE WIDTH, LEFT
SETTING button
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.
K DIRECT SELECTION button When this button is pressed, the screen of pattern No. list registered to
the direct selection button is displayed.

– 11 –
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
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.
N NUMBER OF TIMES OF BASTING
SETTING button
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.
O CLOTH CUTTING LENGTH
SETTING button
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.
P SEWING SHAPE SELECTION button Sewing shape which is set to the pattern data being selected at
present is displayed on this button and when the button is pressed, the
sewing shape change screen is displayed.
→Refer to 8. PERFORMING SEWING SHAPE SELECTION, p.23.
Q KNIFE GROOVE WIDTH, RIGHT
SETTING button
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.
R PRESSER TYPE SELECTION button Presser type being selected at present is displayed on this button
and when the button is pressed, the presser type change screen is
displayed.
→Refer to 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 19. REGISTERING SEWING DATA TO CUSTOMIZE
BUTTON, p.55.

– 12 –
3-2 Sewing screen
A B C E F
O
P
Q
R
S
G
H
J
L1
K
D
I
L2
N
M

– 13 –
Button and display Description
A NUMBER OF TIMES OF BASTING
display
Number of times of basting which is set to the pattern data during
sewing is displayed.
B PATTERN NAME display Pattern name which is set to the pattern data during sewing is
displayed.
C WITH/WITHOUT DOUBLE
STITCHING display
With/without double stitching which is set to the pattern data during
sewing is displayed.
D KNIFE CANCEL button Every time this button is pressed, dropping of knife and non-dropping
of knife can be changed over alternately.
E PRESSRER DOWN button Presser can be lowered and the knife down screen is displayed.
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.
F BOBBIN WINDER button Bobbin thread can be wound.
→Refer to 11. WINDING BOBBIN THREAD, p.29.
G PATTERN NO. display Pattern No. during sewing is displayed.
H STEP STITCHING button When this button is pressed, the screen of step stitching to check
needle entry point and to perform re-sewing is displayed.
→Refer to 10. PERFORMING RE-SEWING, p.27.
I NEEDLE THREAD TENSION button 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 9. CHANGING NEEDLE THREAD TENSION, p.25.
J NUMBER OF TOTAL STITCHES
display
Number of total stitches of the pattern data during sewing is displayed.
K OVEREDGING WIDTH, LEFT display Overedging width, left which is set to the pattern during sewing is
displayed.
L1 COUNTER VALUE CHANGE button Existing counter value is displayed on this button. When the button is
pressed, the counter value change screen is displayed.
→Refer to 12. USING COUNTER, p. 30.
L2 COUNTER CHANGE OVER button Display of sewing counter/No. of pcs. counter can be changed over.
→Refer to 12. USING COUNTER, p. 30.

– 14 –
Button and display Description
M KNIFE GROOVE WIDTH, LEFT
display
Knife groove width, left which is set to the pattern during sewing is
displayed.
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
displayed.
Q KNIFE GROOVE WIDTH, RIGHT
display
Knife groove width, right which is set to the pattern during sewing is
displayed.
R DIRECT SELECTION button When this button is pressed, the screen of pattern No. list registered
to the direct selection button is displayed.Pattern No. during sewing is
displayed.
※ Atthetimeofyourpurchase,thebuttonissettonon-displaysetting.
When you desire to make it display, set K18 Display/non-display
setting of direct button to the display state.
→Refer to 26. CHANGING MEMORY SWITCH DATA, p.77.
S CUSTOMIZE display Sewing data value which is laid out to the customize button is
displayed.

– 15 –
4. HOW TO USE THE PEDAL
This sewing machine can be used by selecting the pedal operating procedure from among 3 types described
later.Selecttheoperatingprocedureyoudesireforworkingefciencyandusethesewingmachine.
4-1 Setting procedure of the pedal type
1Call the pedal type setting parameter.
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.
A
B
C

– 16 –
2Select the pedal type.
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 : 2-pedal
E : 1-pedal (Without intermediate
position)
F : 1-pedal (With intermediate
position)
A
E
D
F
G

– 17 –
4-2 Explanation of pedal motion
※ Heightoftherespectivepositionsof1to 3
described on the left side can be set or changed
by the memory switches.
→26. METHOD OF CHANGING MEMORY
SWITCH DATA, p.77.
●Pedal switch setting
Attachorremovethescrewshowninthegureaccordingtothesettingofthememoryswitch.
2-pedal type
1-pedal (Without intermediate position)
Remove the screw.
Cloth
1-pedal (With intermediate position)
2-pedal type
INITIAL POSITION
Presser : Intermediate position 2
or Sewing position 3
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 3whentherst
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 2when the
rststepoftherightsidepedalis
depressed.
3) CONFIRMATION OF START
OF SEWING
Presser comes down to Cloth
setting position 3when 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.
1
2
3
Attach the screw.

– 18 –
5. INPUTTING THE PRESSER TYPE
5-1 Setting procedure of the presser type
1Display the data input screen.
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.
2Call the presser type selection screen.
Press PRESSER TYPE SELECTION button
(A) and the presser type selection screen
is displayed.
3Select the presser type.
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.
4Determine the presser type.
Press ENTER button (C) and the presser
type change screen is closed. Then the change
hasbeennished.
A
C
B

– 19 –
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.
※ Settype5whenusingthepresserfoototherthantype1to3.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.
※ Whenusingtype5withstitchwidthof6mmormoreand41mmormoreinlength,itisnecessaryto
replace components such as presser arm, feed plate, etc.
Type Part No. of presser foot
Type 1 B15117710 0 0 ＊
Type 2 B15117720 0 0 ＊
Type 3 B15117730 0 0 ＊
Type 5 -