JUKI LU-2860V-7 User Manual

– 11 –
2-10. Installing the reactor box (Only for the EU type models)
󱀆
󱢳
󱢴
1
）
Connect the terminals of power cord
󰿿
of the
SC-952 to reactor-box PCB asm.
󱀀
and to re-
actor box mounting plate
󱀁
.
Connect brown wire
A
to the rst connector and
blue wire
B
to the third connector respectively
from the top of terminal block on the reactor box
PCB asm. using screws. Connect green/yellow
wire
C
to reactor box mounting plate
󱀁
with
earth setscrew
󱀂
.
2) Attach cable clip
󱀃
to the power cord of SC-
952. Attach the power cord together with the
cable clip to reactor box mounting plate
󱀁
with
cable clip setscrew
󱀄
.
3) Attach cord bushes
󱀆
to input/output cables
󰿿
and
󱀅
of the reactor box. Attach both bushes in
the same manner.
4) Attach reactor box cover
󱢳
to reactor box
mounting plate
󱀁
with four reactor-box cover
setscrews
󱀇
.
At this time, x cord bushes
󱀆
attached to input/
output cables
󰿿
and
󱀅
in the concave section
on reactor box cover
󱢳
to eliminate a gap be-
tween reactor box
󱢴
and cover
󱢳
.
5) Secure reactor box
󱢴
to the undersurface of
table with four accessory wood screws
󱢵
.
6) Secure two cables
󱢸
coming from reactor box
󱢴
to the table with accessory cable clip
󱢶
and
wood screw
󱢷
.
In addition, for the models provided with the
stitch skipping detecting device and the bob-
bin-thread remaining amount detecting device,
cables coming from the stitch skipping device
control box should be secured together with the
aforementioned cables by means of the afore-
mentioned cable clip.
󱀅
󱀆
󱀆
󰿿
󱀇
󱢳
󱀁
󱀇
󱀁
󰿿
A
B
󱀄
C
󱀀
󱀂
󱀃
󱢵
󱢷
󱢶
󱢸
󱢴

JUKI LU-2860V-7 Specifications

General

Type	Industrial Sewing Machine
Model	LU-2860V-7
Stitch Type	Lockstitch
Max Stitch Length	5 mm
Needle Bar Stroke	36 mm
Lubrication	Automatic
Motor Power	550 W
Motor Type	Servo Motor

Summary

Installation

Mounting Positions of the Devices and Table

Installation of the Sewing Machine

Step-by-step instructions for installing the main sewing machine unit.

Adjusting the Sewing Machine

Thread Tension

How to adjust the tension of the needle and bobbin threads.

Presser Foot

Adjusting the Stitch Length

Operation of the Sewing Machine

Resetting the Safety Clutch

How to reset the safety clutch after it has been activated.

Lifting the Presser Foot at an Emergency

How to Use the Operation Panel (Application)

Explanation of the Sewing Screen (When Selecting a Sewing Pattern)

Overview of the sewing screen display and its modes.

Management of Sewing Patterns

How to create, copy, and delete sewing patterns.

Sewing Patterns

Information on registering, selecting, and managing sewing patterns.

Setting Up the Polygonal-Shape Stitching

Sewing Pattern Configuration

Cycle Pattern

List of Sewing Patterns

Custom Pitch

Adjustment of the Machine Head (Application)

Needle-to-Hook Relation

How to adjust the timing between the needle and the hook.

Adjusting the Timing Between the Needle and the Blade Point of Hook

Detailed procedure for setting the needle-to-hook timing.

Adjusting the Hook Needle Guard

Adjusting the Bobbin Case Opening Lever

Troubles in Sewing and Corrective Measures

Thread Breakage

Troubleshooting thread breakage issues and their causes.

Stitch Skipping

Diagnosing and resolving stitch skipping problems.

Loose Stitches

Identifying and fixing causes of loose stitches, especially in reverse feed.

Thread Slips Off the Needle Eyelet Simultaneously with Thread Trimming.