Global LP 8971-I-NP-AUT User manual

LP 8971-I-NP-
AUT
INSTRUCTION MANUAL
www.globalsew.com
[email protected]

CONTENT
1.Safety ……………………………………………………………………………………1
2.Specifications ……………………………………………………………………4
3.Controls …………………………………………………………………………………5
4.Installation and commissioning ……………………………………7
5.Preparation …………………………………………………………………………11
6.Care and Maintenance ………………………………………………………16
7.Adjustment ……………………………………………………………………………20

Safety
1 Safety
1.01 Safety symbols
Danger!
Points to be observed
Danger of injury for operating
and specialist personnel !
Caution
1.02 Important points for the user
1.
Do not operate without finger
guard and safety devices.
Before threading,changing
bobbin and needle, cleaning
etc switch off main switch.
This Instruction Manual is a component of the machine and must be
available to the operating personnel at all times.
The Instruction Manual must be read before operating the machine
for the first time.
The operating and specialist personnel must to be instructed in the
safeguards of the machine and safe work methods.
It is the duty of the user to operate the machine in perfect running
order.
It is the obligation of the user to ensure that none of the safety
mechanisms are removed or deactivated.
It is the obligation of the user to ensure that only authorized persons
operate and work on the machine.
1

Safety
1.03 Danger
A working area of 1meter is to be kept free both in front
of and behind the machine in operation so that the
machine is always easily accessible.
Never reach into the sewing area while sewing! Danger
of injury by the needle!
Never leave objects on the table while adjusting the
machine settings! Objects can become trapped or be
slung away! Danger of injury!
Do not operate the machine without support 1! Danger
due to top- heavy sewing head! Machine can tip over
backwards when tilted!
2
3
1
4
2

Safety
Switch the machine off before tilting it backwards!
Danger of injury if the machine is started accidentally!
Do not operate the machine without its take-up-lever guard 2!
Danger of injury due to the motion of the take-up lever!
On machines with thread lubricator, only operate the machine
with the eye guard 3 lowered! The eye guard 3protects the eyes
from oil particles from the thread lubrication!
Do not operate the machine without tilt lock 4!
Danger of crushing between sewing head and table top!
3

Specifications
2 Specifications
Stitch type (lockstitch)
Stitch length 0-5 mm
Clearance under roller presser 5 mm
Clearance width 245 mm
Clearance height 115 mm
Post height 180 mm
Sewing head dimensions
Length approx. 615 mm
Width approx. 240 mm
Height （above table）approx. 500 mm
Bedplate dimensions 518 x 177 mm
Max.speed 2500 spm.
Connection data
Operating voltage 230V ± 10%，50/60 Hz
Max.power consumption 1.2 KVA
Net weight of sewing head approx. 65 kg
Gross weight of sewing head approx. 77 kg
▲
Subject to alteration
4

Controls
3 Controls
1
5
The roller presser can be raised
by pressing the knee lever 1in
the direction of the arrow.
3.01 Pedal
0=Neutral position
1=Sewing
2=Raiser roller presser
3=Trim sewing threads
3.02 Lever for lifting roller presser
The roller presser can be raised
by turning lever 1.
3.03 Knee lever

Controls
3.04 Key for setting stitch length
1
3.05 Swing out roller presser
6
The stitch length is set by pressing
key 1and turning the balance wheel .
When the roller presser is raised, it
can be swung out by pulling it lightly
downwards (see arrow).

Installation and commissioning
4Installation and commissioning
The machine must only be installed and commissioned by
qualified personnel!
All relevant safety regulations must be strictly adhered to!
If the machine is delivered without a table, be sure to use a
stand and table top that can hold the weight of the machine .
It is very important to ensure that the stand of the machine is
firm and steady, also during sewing.
4.01 Installation
The site where the machine is installed must be provided with
suitable connections for electric current.
It must be ensured that the standing surface of the machine site
Is firm and horizontal, and that sufficient lighting is provided for.
For packing and transportation reasons the table top is in the
lowered position. The table height is adjusted as described below.
Adjusting the table height
7
Loosen screws 1and 2and set
the table height as required.
Firmly tighten screw 1.
Set the required pedal position
and tighten screw2.

Fix the tilt lock 1by screw 2.
(Supplied with accessories)
Do not operate the machine without
tilt lock 1! Danger of crushing
between sewing head and table top!
Switch the machine off! Danger of
injury if the machine is started
accidentally!
Installation and commissioning
4.02 Fitting the reel stand
4.02.01 Fitting the tilt lock
2
1
8
Fit the reel stand as shown in Fig.
Afterwards insert the stand in the hole
of the table top and secure it with the
nuts provided.