This technical manual refers exclusively to the ALS 104
Label Dispenser. It is written for the purpose of
ensuring professional usage and calibration of the unit.
Prerequisites for the use and adjustment are the
professional installation and configuration of the unit.
For any technical questions you may have that are not
described in this manual, see:
£ The service manual of the label dispenser
or
£ Request a technician from one of our sales partners.
– Our sales representatives are available to assist
you, particularly with configuring the unit as well as
in the case of malfunctions.
Avery Dennison reserves the right:
– To make modifications to construction parts,
components and software, as well as to employ
comparable components in place of the parts
specified, in keeping with technical advances.
– To modify information in this document.
No commitment will be made to expand these
modifications to include any units delivered earlier.
Copyright
Avery Dennison holds all rights to this manual and its
appendices. Reproduction, reprinting or any other
types of duplication, even of portions of this manual,
may only be carried out with express written consent.
Third persons, in particular competitors, should not be
given access to the information in this manual.
Various information types are indicated in diff er en t
ways within the document in order to simplify
readability and comprehension.
Sentences starting with an arrow are instructions and
guidelines.
£ Perform the instructions one after another in the
specified order.
The following information begins with a dash:
–Lists
– Mode descriptions
– Descriptions of prior steps
– Prerequisites for following actio ns
Dangers and risk notes
Important directions that you must absolutely observe
are particularly emphasized:
WARNING!
A warning refers to risks that can lead to
serious injury or death! The warning
contains safety measures to protect the
relevant persons.
£ Always follow the instructions.
CAUTION!
A caution indicates risks that can lead to
property damage or injuries to persons
(minor injuries). The caution note contains
instructions for preventing da ma ge s .
£ Always follow the instructions.
Figures
Texts are accompanied by figures where necessary.
Figures are indicated using figure numbers in [square
brackets]. A capital letter after a figure number, for
example [12A], refers to a specific section of the figure.
Generally, the label dispenser shown is an ALS 104
right-handed version. The left-handed version is only
shown where it is necessary to differentiate between
the two.
Button symbols
– The buttons of the control panel are depicted as
symbols.
– The symbols are depicted with a ‘+’ (PLUS SIGN)
between them if more than one button is to be
pressed. +
Functions
Functions are displayed in grey in the text with the
following structure, MENU NAME > Function name.
Supplementary information
The expert symbol indicates actions that are
only to be performed by qualified and specially
trained personnel.
The information symbol indicates notes and
recommendations, as well as additional
information.
Equipment:
– Equipment, for example lubricants or
cleaning agents
2
Page 7
1PLEASENOTE
1.2 SAFETYINSTRUCTIONS
1.2SAFETY INSTRUCTIONS
ALS
104
GB
1.2.1Information and qualifications
Follow the instructions
WARNING!
Safe and efficient operation of the label
dispenser can only be guaranteed if you
observe all necessary information.
Product liability and warranty claims can
only be asserted if the unit was operated in
accordance with the directions in the
manual.
£ Before operating the unit, read the
operating instructions and all other notes
carefully.
£ Observe the additional safety and
warning notes on the label dispenser.
£ Only permit competent people to opera te
and configure the label dispenser.
Keep the product information at hand
With respect to this manual:
£ It should be kept at the location where the
unit is installed and be available to the
operator.
£ It should always be legible.
£ If the unit is sold, the manual should be made
available to the new owner.
£ The safety and warning notes affixed to the
unit itself must be kept clean and legible.
Missing or damaged signs must be replaced.
Ensure the required qualifications are met
£ Ensure that only trained and authorized personnel
operate, configure and service the un it.
£ Only allow qualified and well-trained expert
personnel or service technicians to perform
configurations.
£ The responsibilities with regard to operation,
configuration and maintenance shou ld be cl ea rly
defined and consistently maintained.
£ In addition, personnel should also be instructed on
a regular basis in matters of occupational safety and
environmental protection.
Qualification for operation
The instruction of personnel using the unit must ensure
that:
– The operating personnel can use the unit on their
own and safely.
– The operating personnel can remedy small
operational disruptions on their own.
£ At least two people must be instructed in the unit’s
usage.
£ Enough label material must be provided for testing
and instructional purposes.
Qualifications for configuring
The configuration of the controls requires
qualified expertise:
– Personnel configuring the unit must be
acquainted with the functionality of the label
dispenser.
– Personnel configuring the unit must be
acquainted with the modes of operation
within the facility in which the label dispenser
is integrated.
– The personnel co nfiguring the unit must be
able to use the additional menus properly
and appropriately for specific project
requirements.
3
Page 8
1PLEASENOTE
1.2 SAFETYINSTRUCTIONS
1.2.2Operational safety of the unit
ALS
104
GB
Proper usage
The ALS104 Label Dispenser is a fully automatic unit
for attaching self-adhesive labels to products or
packaging. The company operating the unit must install
it with suitable equipment to protect operating
personnel from danger; for example, the danger of the
hands or fingers being crushed by reaching in between
the product and the dispensing edge.
WARNING!
Improper usage of the unit can cause
accidents, property damage and production
downtime!
£ Only use the unit in accordance with the
instructions specified in this manual.
£ Do not operate the unit without the
required safeguards.
£ Only configure the unit in accordance
with this manual and with the required
care.
£ Only use original accessories.
£ Do not make any modifications or
alterations to the unit.
£ Repairs to the device may only be
performed by authorised specialists who
are aware of the risks involved.
WARNING
The unit is not protected against splashing
water in its standard model.
£ Keep the unit dry.
£ If liquids have penetrated the unit, switch
it off and disconnect or unplug the power
cable immediately. Inform a service
technician.
WARNING
The device is only completely disconnected
from the mains if the power cable is
unplugged.
£ Make sure the power supply socket is
accessible.
£ In case of emergency, switch off the
device and disconnect the power cable.
CAUTION
A too high or low supply voltage can damage
the unit.
£ Only operate the device using the system
voltage indicated on the nameplate.
£ Ensure that the mains voltage set on the
unit is the same voltage as that provided
by the electricity supplier.
Protection against injuries by electrical
current
WARNING!
The machine operates using mains voltage!
Touching live electrical parts may exp os e
you to hazardous electrical currents and
may lead to burns.
£ Only operate the unit once the housing
has been reassembled properly.
£ Only connect the unit to a properly fitted
power socket that is grounded.
£ Before cleaning, switch off the unit and
remove the power cable from the socket.
£ Only link the unit to devices that fulfil the
SELV (safety extra-low voltage) circuit
requirements specified in EN60950.
4
Page 9
1PLEASENOTE
1.2 SAFETYINSTRUCTIONS
Protection against injuries by mechanical
action
WARNING!
Risk of injury due to moving and rapidly
rotating parts!
– Long hair, loose jewellery, long sleeves,
and so on are not permissible when using
the unit.
£ Sufficient protective clothing must be
worn.
£ Keep moving parts free from
obstructions even when the unit is not
switched on, if there is a chance the
machine might be turned on.
£ Switch off the machine before making
any mechanical settings.
£ Do not wear ties, loose clothing,
jewellery, wrist watches or similar items
on your person when near the operating
unit.
ALS
104
GB
WARNING!
There is a risk that you may get your fingers
or hands crushed on the dispensing edge by
products on the conveyor belt!
£ Never reach between the product and the
dispensing edge while the uni t is in
operation or ready for operation.
£ Never reach behind the safety guard or
remove it while the unit is in operation.
Protection against injuries by chemicals
CAUTION!
Operating materials such as cleaning agents
or the solvents in glues can be damaging to
health.
£ Always follow the instructions, use and
safety regulations specified by the
manufacturer!
5
Page 10
1PLEASENOTE
1.2 SAFETYINSTRUCTIONS
1.2.3Before beginning production
ALS
104
GB
Due diligence of the operating company
and the service technician
£ Ensure that the following prerequisites are fulfilled in
accordance with the service instructions:
– The machine is installed properly and configured in
accordance with the guidelines.
– All required safety mechanisms ha ve been installed.
– The unit has perform ed at least one successfu l test
run.
– The unit is connected to the power supply.
£ The users have the required personal protective
equipment, for example, a hairnet. Ensure that the
protective equipment is utilised correctly.
Due diligence of the user
£ Check that the safety installations are working
properly.
£ Inspect the machinery for any visible damage.
Report any ascertained defects immediately.
£ Use the required personal protective equipment
correctly, for example, wear a hairnet.
£ Remove any unnecessary materials and objects
from the operating area of the unit.
£ Ensure that only authorised persons are with in th e
operating range of the machine.
£ Ensure that starting up the machine will not injure
anyone.
6
Page 11
1PLEASENOTE
1.2 SAFETYINSTRUCTIONS
1.2.4Safety notes on the unit
CAUTION!
Warning notes on the unit represent
important information for the personnel
using it.
£ Do not remove warning notes.
£ Replace any missing or illegible
warnings.
The ‘Pinch Point’ warning [1] note warns you of the
danger posed by the machine’s ro tating parts; they can
trap items and draw them in.
!
WARNING
ALS
104
GB
Pinch point.
Keep hands clear
of rollers.
A5346
[1] Left: ‘Pinch Point’ warning. Right: Position of the warning note on the ALS 104. Item number of the label: A5346.
The blue label ‘Read manual’ [2] demands that users
read the unit instructions.
Handbuch lesen!
Read the manual!
Lisez le manuel!
Lea el manual!
Legga il manuale!
[2] Left: ‘Read manual’ notice. Right: Position of the notice on the ALS104. Item number of the label: A5331.
7
Page 12
2PRODUCTDESCRIPTION
2.1 OVERVIEW
2PRODUCTDESCRIPTION
2.1OVERVIEW
2.1.1Components
B
A
ALS
104
GB
C
N
O
M
D
E
L
K
J
G
F
[3] ALS 104 Label Dispenser (right-handed version)
H
I
8
Page 13
2PRODUCTDESCRIPTION
2.1 OVERVIEW
ALS
104
GB
A Control panel
– For sending commands to the device and for
displaying operating states and error messages.
– An optional external control panel can also be
connected to the device.
B Dispenser
– Dispenser mandrel grasps the label roll.
C Core diameter adapter
– For adjusting the diameter of the dispenser mandrel
to match the core diameter of the label roll.
D Adjusting knob
– Turning this in a clockwise direction secures the
label roll on the dispenser.
E Deflection rollers
F Dispensing edge bracket
G Label sensor
– Stops the label feed after a label has been
dispensed
H Pressure roller
– Prints the label once it is stuck to the product
J Drive roller
– Drives the label material forwards
K Pressure mechanism
– Presses the pressure roller against the drive roller
– Prevents the backing paper from slipping through
– Releases automatically once the backing paper has
been drawn around the drive roller
L Tensioning plate
– Keeps the backing paper taut
M Rewinder
– Rolls up the used backing paper
N Release button
– Pressing this button reduces the diameter of the
rewinder core.
– Allows the easy removal of the rewound backing
paper
O Dancer arm
– Keeps the backing paper stretched tight evenly
– Arrests the rotation of the material roll if tension
states and error messages
– What is displayed at any one time depends on the
operating status of the device; these screens are
explained in the section “Operating modes” on
page 19.
A
B
C
D
[4] Control panel of the ALS104
A Operating LED
B Status LED
C LCD display
D Buttons
ON
STATUS
Speed
12.2 fix
–
+
–
Offset
0.0
+
Buttons
The button assignments depend on the currently active
operating mode and are described in the section “Ope rating modes” on page 19.
10
Page 15
2PRODUCTDESCRIPTION
2.1 OVERVIEW
2.1.3Connection arrangement
ALS
104
GB
Connections on the back of the device
B
C
D
A
[6] Connections on the back of the ALS104:
A Power supply connection
B Signal interface (Sub-D15 port)
C RS232 interface (Sub-D9 port)
D Connection for external control panel (PS/2 port)
Sensor connections
[7] Position of the sensor connections on the ALS104
CC
AA
LHRH
DDEE
BB
[8] Arrangement of the sensor connections (schematic) on the LH (left figure) and RH (right figure) devices.
A Product sensor
B Label sensor
C Optional: Signal outputs
D Speed sensor (required for automatic speed adaption)
E Roll diameter sensor
11
Page 16
2PRODUCTDESCRIPTION
2.1 OVERVIEW
2.1.4Mode of operation
In labelling mode, the strip is first pulled from the label
roll around the dancer arm [9A], which consistently
maintains even tension in the label strip. The feed roller
[9D] behind the dispensing edge [9C] draws the strip
across the dispensing plate. The label is unfixed from
the backing paper on the dispensing plate and is
pressed onto the product with the pressure roller [9B].
The feed roller drives the label strip forwards the length
of one label and stops until the next product arrives at
the dispensing plate The feed is started by the product
sensor mounted on the conveyor belt. The stop control
provided by the label sensor on the dispensing edge
ensures the feed is halted as soon as a gap is detected
between two labels.
The spent backing paper runs from the dispensing
edge around the drive roller [9D], and then over the ten sioning plate to be rewound [9E]. The tensioning plate
ensures that rewinding is performed evenly.
ALS
104
GB
A
E
D
The entire operation of the label dispenser is controlled
and monitored electronically. If errors occur, the d evice
controls output an appropriate notification for the operator. If necessary, the labelling operating mode is halted automatically. An electronic signal is output at the
same time. The signal can be fed to an external controller and evaluated.
C
[9] The ALS104 is ready for operation in its idle mode.
A Dancer arm
B Pressure roller
C Dispensing edge
D Drive roller
E Rewinder
B
12
Page 17
2PRODUCTDESCRIPTION
2.1 OVERVIEW
ALS
104
GB
2.1.5Technical specifications
Characteristics
Dispensing speed:up to 30m/min
Labelling halt precision
at the peeling edge:
Speed control:constant speed or auto-
1) At a speed range of 5 to 30m/min
1)
± 0.5mm
matic speed adaption
using speed sensors
Labels
Label material:Converted self-adhesive
label material with liner
Internal rewindingyes
Material width
(including backing paper):
Label width:bis 110mm
Label length:5 to 600mm
Label roll
– CE, TÜV/GS, FCC, CCC, GOST, NRTL, US/CA
– The regulation DIN EN 55022 requires for class A
devices the following text to be printed in the
manual:
„WARNING: This is a class A product. In a domestic
environment this product may cause radio
interference in which case the user may be required
to take adequate measures.“
– The FCC regulation requires the following
information text for class A products:
„NOTE: This equipment has been tested and found
to comply with the limits for a Class A digital device,
pursuant to Part 15 of the FCC Rules. These limits
are designed to provide reasonable protection
against harmful interference when the equipment is
operated in a commercial environment. This
equipment generates, uses and can radiate radio
frequency energy and, if not installed and used in
accordance with the instruction manual, may cause
harmful interference to radio communications.
Operation of this equipment in a residential area is
likely to cause harmful interference in which case
the user will be required to correct the interference
at his own expense“
Noise level (at a distance
of 1m):
70dB(A)
14
Page 19
2PRODUCTDESCRIPTION
2.1 OVERVIEW
2.1.6Design models
The ALS 104 Label Dispenser is available in two designs for differing conveyor belt directions.
ALS
104
GB
Right-handed version
– The products are transported from left to right [10].
– The dispensing edge is located on the right side.
– Abbreviation: RH
Left-handed version
– The products are transported from right to left [11].
– The dispensing edge is located on the left side.
– Abbreviation: LH
The label dispenser operation described in this
manual is based on the right-handed version.
The left-handed version is only taken into account if the explanations or figures of the designs differ significantly.
A
BC
[10] Right-handed version
A ALS104
B Product on the conveyor belt
C Labelled product
[11] Left-handed version
15
Page 20
2PRODUCTDESCRIPTION
2.2 OPTIONS
2.2OPTIONS
External control panel
– An external control panel can be connected in
addition to the integrated control panel.
– An external control panel is useful if the standard
control panel is inaccessible due to the position in
which the unit is installed.
Fixed dispensing edge
– The dispensing edge has a fixed connection to the
brackets.
– To adjust the vertical position, lift/lower the entire
device.
– The slope angle can be adjusted by rotating the
brackets (see the service manual for further details).
ALS
104
GB
[12] External control panel
Swivelling dispensing edge
– The position of the dispensing edge can be adjusted
vertically.
– The device need not be moved to adjust the position
of the dispensing edge; the device’s mounting need
not be dismantled.
Spring-loaded dispensing edge
– The dispensing edge is pivoted. A torsion spring in
the dispensing head presses the dispensing edge
downwards and onto the surface of the product.
– Allows compensation for height differences
between the products or on the product surface.
[13] Standard dispensing edge
[14] Swivelling dispensing edge
[15] Spring-loaded dispensing edge
16
Page 21
2PRODUCTDESCRIPTION
2.2 OPTIONS
Pneumatic dispensing edge
– The dispensing edge is pivoted in the dispensing
head. Compressed air presses the dispensing edge
onto the surface of the product.
– Allows compensation for height differences
between the products or on the product surface.
ALS
104
GB
V-shape dispensing edge
– An alternative for applications which do not leave
enough space for the standard dispensing edge holder, which juts out to the bottom side.
– Is attached directly to the machine
Adjustable dispensing edge holder
Enables a vertical fine adjustment of the dispensing
edge towards the product without moving the machine.
[16] Pneumatic dispensing edge
[17] V-shape dispensing edge
[18] Adjustable dispensing edge holder (pictured red resp. dark
gray)
17
Page 22
2PRODUCTDESCRIPTION
2.2 OPTIONS
Outer Diameter control sensor
The outer diameter control sensor (OD sensor) triggers
a warning, if the label roll outer diameter falls below a
certain, adjustable value.
ALS
104
GB
Dust/Splash guard
Additional sealing of the electrical connection s an d of
the housing fulfils the requirements of the IP65
protection class [20].
Printer
– If necessary, you can mount a hot stamp printer (not
available from Avery Dennison) onto the holder
brackets of the dispensing edge.
– Example of use: Printing consecutive numbers onto
labels.
[19] OD sensor (pictured red resp. dark gray)
[20] Dust/splash guard of the electrical connections (pictured red
resp. dark gray)
18
Page 23
2PRODUCTDESCRIPTION
2.3 OPERATINGMODES
2.3OPERATING MODES
2.3.1Dispensing mode
– This is the operating mode of the unit when switched
on.
– The display shows the dispensing speed [21A] and
the start offset [21C].
– In dispensing mode, the button assignments are as
shown on the buttons.
– Both settings can be increased (‘+’ button) or
lowered
(‘–’-button) during dispensing operation [21].
– For more information on adjusting the dispensing
operation, see “Function menu settings” on page 33
Dispensing speed
AC
ON
STATUS
Speed
12.2 fix
–
+
B
–
Offset
0.0
+
ALS
104
GB
– Setting range:
fix: [5.0…30.0] m/min
var: [0.0…30.0] m/min
– Display fix: The dispensing speed is constant.
– Display var: The dispensing speed adjusts to the
speed of the conveyor belt (‘speed adaption’).
Start offset
– Setting range: [0.0…999.9] mm
– The start offset indicates the distance between the
product sensor and the dispensing edge.
Dispensing manually
To manually trigger the dispensing of individual la bels:
£ Press the button .
– Dispensing speed: As specified in the setting (see
above).
DEFG
[21] Control panel and button functions in dispensing mode.
A Dispensing speed display (here: 12.2 m/min)
B Dispense label button
C Start offset display (here: 0 mm)
D Button to lower dispensing speed
E Button to increase dispensing speed
F Button to lower start offset
G Button to increase start offset
19
Page 24
2PRODUCTDESCRIPTION
2.3 OPERATINGMODES
ALS
104
GB
2.3.2Configuration mode
Switching to configuration mode:
£ Press the buttons + .
– Display:
LABEL SETUP
– LABEL SETUP is the name of the first menu shown
directly after switching to configuration mode.
– In configuration mode, the button assignments are
as shown below the buttons [22D].
Function of the double-arrow button
To dispense individual labels:
£ Press button briefly (less than two seconds).
– Dispensing speed: As specified in the configuration;
‘Speed Adaption’ is not active.
To automatically calibrate the label length:
£ Hold down the button for a while (more than two
seconds).
– Is equivalent to the function LABEL SETUP > Label Size.
A
ON
STATUS
–
Offset
0.0
+
Speed
12.2 fix
–
+
+
LABEL SETUP
MACHINE SETUP
SERVICE FUNCTION
B
C
D
E
Menus
In ‘Configuration’ mode, the user has access to several
menus providing a fixed sequence of various functions
that can be carried out.
In addition to the LABEL SETUP menu, there are also
the menus MACHINE SETUP and SERVICE
FUNCTION.
Figure [22] shows the button functions for switching
between individual menus and for leaving the
configuration mode.
[22] Control panel and button functions in configuration mode.
A Button for triggering a dispensing procedure and for
starting the measurement of lengths.
B Display in dispensing mode
C Explanation of buttons in dispensing mode
D Explanation of buttons in configuration mode
E Display indicators in configuration mode
20
Page 25
2PRODUCTDESCRIPTION
2.3 OPERATINGMODES
Functions
ALS
104
GB
Every submenu contains functions for setting the unit
controls.
Figure [23] shows the buttons functions for changing
the configuration with the example of LABEL SETUP >
Missing Labels.
A
+
LABEL SETUP
LABEL SETUP
Label Size
3x
LABEL SETUP
Missing Labels
Missing Labels
Alarm after 1
BC
[23] Button functions when using the LABEL SETUP > Missing
Labels function.
A Button combination for ‘Switching between configuration
and dispensing mode’
B Button to ‘Accept changes’
C Button to ‘Cancel changes’
Dispense speed
Alarm after 2
2.3.3Function overview
Menus:LABEL SETUPMACHINE SETUPSERVICE FUNCTION
Functions:Label SizeFactory SettingsRun continuously
You have the option of fitting additional sensors as well:
– Speed sensor (required for speed adaption)
– Outer diameter checking sensor (provides advance
warning of the end of a label roll)
You can find further information regarding suitable sensor types, pin assignments, and the
like in the service manual.
CD
A
B
[27] Sensor connectors:
A Product sensor
B Label sensor
C Optional: Speed sensor
D Optional: Roll diameter (RD) sensor
24
Page 29
3BEFOREOPERATION
3.2 INSERTINGLABELMATERIAL
3.2INSERTING LABEL MATERIAL
3.2.1Prerequisites
The label dispenser is turned off at the main switch
– Standard machine: switch set to “O” [28A]
– Machine with dust/splash guard: switch does not
light [29A]
ALS
104
GB
£ Check that the safety installations are working
properly.
£ Inspect the machinery for any visible damage.
Report any ascertained defects immediately.
£ Remove any unnecessary materials and objects
from the operating area of the unit.
£ Ensure that only authorised persons are within the
operating range of the machine.
£ Use the required personal protective equipment
correctly; forexample, wear a hairnet, safety
glasses.
A
[28] Main switch (A) on the housing.
A
[29] Main switch on ALS104 with dust/splash guard option.
25
Page 30
3BEFOREOPERATION
3.2 INSERTINGLABELMATERIAL
3.2.2Inserting a label roll
WARNING!
Risk of injury due to moving and rapidly
rotating parts!
£ Before inserting the label roll, ensure that
the device is turned off at the main
switch.
£ Do not under any circumstances turn the
device on before the label strip is
threaded in completely.
Removing spent backing paper
ALS
104
GB
Assuming backing paper has gathered on the rewinde r
[30A] :
£ Push the material roll [31A] onto the unwinder as far
as it will go.
£ Rotate the rotary knob [31B] in a clockwise direction
until the label roll sits tightly.
£ Run the label strip around the dancer arm as shown
in the figure [31C].
– The material strip must run in a slightly different
route when using label rolls with a ‘labels facing
inwards’ winding direction. Insert the roll in such a
way that it unwinds in an anticlockwise direction
(see “Threading guide” on page 27).
B
A
C
[30] A Rewound backing paper
B Backing paper path
C Release button
A
B
C
[31] Fasten the label roll to the dispenser (the winding direction
of the roll should be with the labels facing outwards).
26
Page 31
3BEFOREOPERATION
3.2 INSERTINGLABELMATERIAL
3.2.3Threading the label web
Threading guide
ALS
104
GB
[32] Threading guide for label rolls with labels facing outwards.
A Right-handed versionB Left-handed version
BA
BA
[33] Threading guide for label rolls with labels facing inwards.
A Right-handed versionB Left-handed version
27
Page 32
3BEFOREOPERATION
3.2 INSERTINGLABELMATERIAL
Threading the label roll at the dispensing
edge
£ Unroll around 1m of label strip and remove the
labels from it.
£ Pass the backing paper around the first deflection
roller [34A] and through the slot in the sensor [34B].
£ Feed the backing paper under the pressure roller
[34C] to the dispensing plate [34D].
£ Feed the backing paper around the dispensing pla te
to the second deflection roller [34E].
ALS
104
GB
A
B
C
E
D
[34] Path of the label strip near the edge of the dispenser.
A 1st deflection roller
B Label sensor
C Pressure roller
D Dispensing plate
E 2nd deflection roller
28
Page 33
3BEFOREOPERATION
3.2 INSERTINGLABELMATERIAL
Threading the label roll onto the drive
roller
£ Open the pressure roller. To do so, rotate the lever
[35D] in a clockwise direction.
£ Feed the backing paper around the deflection rolle r
[35B], drive roller [35C] and the tensioning plate
[35A].
£ Close the pressure roller. To do so, rotate the lever
anticlockwise until it snaps in noticeably.
A
D
[35] Opening the pressure roller.
C
ALS
104
GB
B
Fastening the label roll to the rewinder
£ Clamp the backing paper to the rewinder a s sho wn
and tighten it [37].
[36] Closing the pressure roller.
[37] Fastening the backing paper to the rewinder.
29
Page 34
3BEFOREOPERATION
3.3 MECHANICALSETTINGS
3.3MECHANICAL SETTINGS
3.3.1Adjusting the unwinder’s core
diameter
Tool:
– 3 mm hexagon (Allen) screwdriver
ALS
104
GB
B
The unwinder can be adjusted with core adapters [38B]
to fit the inner diameter of the label roll. The adapters
must be fitted and dismantled in different ways
depending on this diameter:
– 38.1mm (1”) core
£ Unscrew the screws [38A] (3 for each adapter) and
remove the adapters.
– 76.2mm (3”) core
£ Screw on the adapters, as is shown in Figure [38].
– 101.6 mm (4”) core
£ Screw on the adapters, as is shown in Figure [39].
A
[38] Core adapter position for a core diameter of 76.2mm.
[39] Core adapter position for a core diameter of 101.6mm.
3.3.2Positioning the pressure roller
£ Open the pressure roller [40B]. To do so, rotate th e
lever [40C] in a clockwise direction until the roller
snaps up.
£ Release thumb screw [40A].
£ Align the pressure roller over the backing paper so
that it is centred.
£ Close the pressure roller.
£ Screw the thumb screw tight.
B
C
A
[40] Setting the position of the pressure roller (B).
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3BEFOREOPERATION
3.3 MECHANICALSETTINGS
3.3.3Calibrating the label sensor
ALS
104
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Positioning the sensor:
£ Release the thumb screw.
£ Position the sensor along the axle in such a way as
to allow it to register the spaces between the labels.
Configuring the sensor:
– The settings required for the sensor depend on the
employed materials. The standard settings are
suitable for many types of label materials.
£ Check whether the LED is lit [41A] when the sensor
is above a space between labels.
– If this is not the case, the sensor must be
configured.
£ You should refer to a qualified technician to help
configure the sensor.
– Configuration instructions: See the service
manual.
B
A
[41] Label sensor from Wenglor, model OPT242-P800
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4OPERATION
4.1 START-UPANDSHUTDOWN
4OPERATION
4.1START-UP AND SHUTDOWN
4.1.1Turning on the unit
£ Set the main switch [42A] of the unit to ‘I’ (On).
Machine with dust/splash guard option:
– The main switch [43A] lights, if the machine is swit-
ched on.
£ Operate the main switch.
– Once on, the ALS104 is in dispensing mode; in
other words, triggering the product sensor will cause
a label to be dispensed.
– More information on the dispensing mode can be
found in the section “Dispensing mode” on page 19.
ALS
104
GB
A
4.1.2Starting label dispensing
Dispensing with a product sensor
Once switched on, the ALS104 is in dispensing mode;
this means that triggering the product sensor will cause
a label to be dispensed.
Prerequisites:
– The label length must be specified
– The product sensor must be connected
– The sensor type (PNP/NPN) must be
properly set.
Dispensing without a product sensor
It is also possible to trigger the dispensing process
without a product sensor:
£ Press the key briefly.
4.1.3Stopping the dispensing
process
[42] Main switch (A) of ALS 104.
A
[43] Mains switch (A) of ALS 104 with dust/splash gua rd option.
£ Set the main switch [42A] of the unit to ‘O’ (Off).
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4OPERATION
4.2 CONFIGURATIONANDMONITORING
4.2CONFIGURATION AND MONITORING
4.2.1Function menu settings
Label length
The label length is calibrated automatically.
Prerequisites:
– Label material is inserted
£ Call up the function LABEL SETUP > Label Size:
Current Size:
0.0 mmDetect?
£ Press the key to start the calibration. ALS104
then dispenses four labels in order to determin e
their length:
ALS
104
GB
Size Found:
107.7 mmAccept?
£ Press the key to accept the calibrated value, or
press to retain the old value.
Label stop position
Prerequisites:
– The label length must be specified
The next label to be dispensed is halted in the label
stop position. This is useful if the label protrude s ov er
the dispensing edge somewhat [44].
ALS104 is pre-configured for use with the
supplied label sensor. If this sensor is
employed, the label stop position setting will
only require minimal correction.
Correcting the default setting:
£ Call up LABEL SETUP > Stop sensor pos..
£ Increase the value to increase the overhang or
lower the value to reduce the overhang.
The value ‘0’ will cause the label to stop directly with its
front edge under the label sensor.
A
[44] Label stop position (A)
The front edge of the label to be dispensed should be
flush with the dispensing edge:
£ Enter the distance [44A] between the label sensor
and the dispensing edge.
The front edge of the label to be dispensed should
overhang:
£ Add the length of the overhang to the distance
between the label sensor and the dispensing edge.
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4OPERATION
4.2 CONFIGURATIONANDMONITORING
Dispensing speed
The dispensing speed can be set to a fixed value or can
be configured to automatically adjust to the speed of
the conveyor belt (speed adaption). The second
possibility requires a speed sensor to be connected; it
measures and relays the conveyor speed to the
dispenser.
Configuring a fixed value:
£ Set the speed in dispensing mode with the two left
keys (see “Dispensing mode” on page 19).
Configuring speed adaption:
£ Turn the function on by setting MACHINE SETUP >
Speed Adaption to ‘On’.
£MACHINE SETUP > Encoder Resol. and
MACHINE SETUP > Encoder Diameter set as
appropriate for the employed speed sensor.
ALS
104
GB
– See the service manual for information on
suitable speed sensors.
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4OPERATION
4.2 CONFIGURATIONANDMONITORING
Label position on the product
Prerequisites:
– The label length must be specified.
– The label stop position must be set.
The Start Offset is set in dispensing mode with the right
two keys (see “Dispensing mode” on page 19).
– The label should be flush with the front edge of the
product:
£ Enter the distance between the product sensor and
the label sensor [45A].
[45] Distance between the product sensor (left) and the label
ALS
104
GB
A
sensor (right).
– The label should stop at a distance from the front
edge of the product:
£ Increase the start offset [46A] to increase the
distance to the product’s front edge.
A
[46] Distance (A) between the label and the product’s front
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4OPERATION
4.2 CONFIGURATIONANDMONITORING
4.2.2Monitoring functions
While in dispensing mode, an electronic control
monitors the following functions:
Missing labels
A label missing from the label roll does not normally
affect the dispensing operation, because the label feed
continues until a label’s edge passes under the label
sensor.
Nonetheless, it can be important that missing labels are
reported. By configuring the function LABEL SETUP
>Missing Labels, you can specify whether an error
message is triggered after one or several missing
labels.
ALS
104
GB
Recognising the end of the label roll in
advance
If the end of the label roll is to be recognised prior to the
last label being dispensed, it is recommended that a
sensor is used to check the outer diameter of the roll.
This sensor, which is available as an extra, is mounted
on the unit in such a way as to trigger an error message
as soon as the roll’s diameter falls short of a specified
value. This diameter can be configured.
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5AFTEROPERATION
5.1 MAINTENANCEANDCLEANING
5AFTER OPERATION
5.1MAINTENANCE AND CLEANING
5.1.1Changing fuses
WARNING!
The machine operates using mains voltage!
Touching live electrical parts may exp os e
you to hazardous electrical currents and
may lead to burns.
£ Make sure that the machine is switched
off and the power cable is unplugged
before removing the fuse insert.
CAUTION!
Risk of fire, if a wrong fuse type is inserted.
£ Only replace fuses with the type and
rating specified in this manual.
ALS
104
GB
A
[47] Unlock the fuse insert.
ALS104 with dust/splash guard: Fuses may
only be replaced by qualified service technicians.
£ Turn off the unit. Unplug the power cable.
£ Remove the fuse insert. To do this, press the latch
upwards [47A] and pull out the insert [48A].
– The fuse insert is located directly above the On/Off
switch.
£ Take the fuses out of the fuse insert.
£ Replace defective fuses.
Required fuse type:
– 2x F5AH / 250V
– The same fuse type is required for 230V as
for 115V.
– The fuses must conform to IEC 60127-2/5
(for example, “Wickmann 181 Series”)
A
[48] Remove the fuse insert (A).
A
[49] Remove (A) fuses.
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5AFTEROPERATION
5.1 MAINTENANCEANDCLEANING
ALS
104
GB
5.1.2Cleaning agents
Cleaning agents for rubber rollers:
– Roller cleaner, order number 98925.
If other cleaning agents are used, there is a
chance the rubber may corrode.
Cleaning agents for metal deflection rollers:
– Cleaning solvent, alcohol-based solvent,
isopropyl alcohol, spray for removing labels
Cleaning the unit’s housing:
– Commercially available neutral cleaning
liquid
WARNING!
Cleaning solvent, alcohol-based solvent an d
isopropyl alcohol are highly inflammable!
£ Keep the cleaning agents, as well as any
used cleaning cloths, away from open
flames and other sources of ignition.
£ Do not smoke.
£ Observe the safety instructions on the
container.
5.1.3Regular maintenance
The label dispenser is designed to be maintenance-free. However, you should service the unit regularly in order to ensure reliable long-term operating
results.
Depending on operating conditions, you should perform the following at least on a weekly basis:
£ The cleaning and maintenance work descr ib ed
below.
Removing paper debris
£ Wipe the paper residue from the rollers and edges.
£ Clean the sensor lenses with a soft brush or cloth.
CAUTION!
Unsuitable cleaning agents can cau s e
considerable damage to the unit!
£ Do not use any cleaning agent that could
damage or destroy the resin surface,
labelling, display, nameplates, electrical
components, etc. Observe the
instructions of the cleaning agent
manufacturer.
£ Do not use any abrasive or
plastic-corroding cleaning agents.
£ Do not use any acidic or alkaline
solutions.
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6OPERATIONALFAILURES
6.1 ERRORMESSAGES
6OPE RATIONALFAILURES
6.1ERROR MESSAGES
6.1.1Error messaging
Error messages are displayed as follows:
xxxxxxxxxxxxxxxx
Reset Alarm?
xxxxxxxxxxxxxxxx = Message text
At the same time, a signal is activated at the signal
output of the unit, which can be used to switch on an
external visual or audible signal.
£ Press the key to reset the error message.
Before considering applying any remedies, check
whether the message appears repeatedly:
ALS
104
GB
£ Turn off the unit and switch it on again after 10
seconds.
– It is important to wait at least 10 seconds before
switching the unit back on again.
6.1.2List of error messages
No. Message textPossible causeRemedy
1General Alarm– Motor failure
– Motherboard malfunction
3Missing Label– Max. number of missing label was
exceeded
4Material LowWithout a connected roll diameter check:
– The product sensor may have been
mistakenly connected to the socket for
the roll diameter check.
– Internal sensor connection cables may
be mixed up.
With a connected roll diameter check:
– The material roll has fallen short of the
critical diameter.
£ Request a service technician
£ Check the label material
£ Connect the product sensor to the
correct socket.
£ Request a service technician.
£ Prepare to change the material roll.
5Unknown Length The function LABEL SETUP > Label Size was
cancelled unsuccessfully.
– No label material inserted.
– Electronic fault.
[50]Overview of numbered error messages.
39
£ Insert label material.
£ Request a service technician.
Page 44
7APPENDIX
ALS
104
7.1 EU DECLARATIONOF CONFORMITY
7APPENDIX
7.1EU DECLARATION OF CONFORMITY
We,
Avery Dennison Deutschland GmbH
Ohmstrasse 3
85386 Eching, Germany
herewith assert that we have designed and built the device described in the following to conform with the basic
safety and health requirements of the relevant EU directives.
Name of the device:ALS 104
Device type:Label dispenser
Serial number:Consists of a sequential number (five-digit) +
date code (YYMM) +
ending (device name): –ALS104
GB
(Example: 040060309–ALS104)
Relevant EU directives:89/336/EEC (EMC Directive)
73/23/EEC (Low Voltage Directive)
Other applicable, harmonised
norms, in particular:
Eching, 21 March 2006
EN 60950-1: 2001 + A11 (Information technology equipment safety)
EN 55022:98 Class A + A1:2000 + A2:03 (Information technology
equipment - Radio disturbance characteristics - Limits and methods of
measurement)
EN 61000–6-2: 2001 (Immunity standard for industrial environments)
EN 61000-3-2: 2000 (Limits for harmonic current emissions)
EN 61000-3-3: 1995 + A1:2001 (Limitation of voltage changes, volta ge
fluctuations and flicker)