DMT Alpha Series User manual

Alpha Series Single Rigging bar /
Double Rigging bar
Highlite International B.V. –Vestastraat 2 –6468 EX –Kerkrade –the Netherlands
Product code: 101820/101821
USER MANUAL
ENGLISH
V1

1
Alpha Series Single Rigging Bar / Double Rigging Bar
Product code: 101820 / 101821
Preface
Thank you for purchasing this DMT product.
The purpose of this user manual is to provide instructions for the correct and safe use of this product.
Keep the user manual for future reference as it is an integral part of the product. The user manual shall be
stored at an easily accessible location.
This user manual contains information concerning:
●Safety instructions
●Installation and operation of the product
●Intended and non-intended use of the product
●Maintenance procedures
●Troubleshooting
●Transport, storage and disposal of the product
Non-observance of the instructions in this user manual may result in serious injuries and damage of
property.
©2022 DMT. All rights reserved.
No part of this document may be copied, published or otherwise reproduced without the prior written
consent of Highlite International.
Design and product specifications are subject to change without prior notice.
For the latest version of this document or other language versions, please visit our website
www.highlite.com or contact us at [e-mail].
Highlite International and its authorized service providers are not liable for any injury, damage, direct or
indirect loss, consequential or economic loss or any other loss arising from the use of, or inability to use or
reliance on the information contained in this document.

2
Alpha Series Single Rigging Bar / Double Rigging Bar
Product code: 101820 / 101821
Table of contents
1. Introduction..........................................................................................................................................................3
Before Using the Product ..................................................................................................................................3
Intended Use.......................................................................................................................................................3
Text Conventions ................................................................................................................................................3
Symbols and Signal Words................................................................................................................................3
Symbols on the Information Label ..................................................................................................................4
2. Safety ....................................................................................................................................................................4
Warnings and Safety Instructions ....................................................................................................................4
Requirements for the User.................................................................................................................................5
3. Description of the Device ...................................................................................................................................6
Front View ............................................................................................................................................................6
Back View ............................................................................................................................................................7
Product Specifications ......................................................................................................................................8
Dimensions...........................................................................................................................................................9
4. Installation ..........................................................................................................................................................10
Safety Instructions for Installation ..................................................................................................................10
Personal Protective Equipment .....................................................................................................................10
Mounting Options.............................................................................................................................................11
Overhead mounting..............................................................................................................................11
Standing position....................................................................................................................................11
Lateral mounting ....................................................................................................................................12
Connecting Multiple Devices ........................................................................................................................13
Working Load Limit...........................................................................................................................................14
Working of the Locking Mechanism .............................................................................................................15
Installation of a LED Screen to the Device ..................................................................................................17
Hanging Installation ...............................................................................................................................17
Standing Installation...............................................................................................................................20
Height Adjustment ...........................................................................................................................................22
5. Inspection and Maintenance ..........................................................................................................................23
Inspection ..........................................................................................................................................................23
Corrective Maintenance................................................................................................................................23
Basic Cleaning Instructions.............................................................................................................................23
6. Deinstallation, Transportation and Storage ....................................................................................................24
Instructions for Deinstallation..........................................................................................................................24
Instructions for Transportation ........................................................................................................................24
Storage...............................................................................................................................................................24
7. Disposal ..............................................................................................................................................................24

3
Alpha Series Single Rigging Bar / Double Rigging Bar
Product code: 101820 / 101821
1. Introduction
Before Using the Product
Important
Read and follow the instructions in this user manual before installing, operating or
servicing this product.
The manufacturer will not accept liability for any resulting damages caused by the non-observance of
this manual. After unpacking, check the contents of the box. If any parts are missing or damaged,
contact your Highlite International dealer.
Your shipment includes:
DMT Alpha Series Single Rigging bar / Double
Rigging bar
User manual
Fig. 01
Intended Use
This device is intended for professional use as a rigging bar for the DMT Alpha Series A3.9i LED screens.
Any other use, not mentioned under intended use, is regarded as non-intended and incorrect use.
Text Conventions
Throughout the user manual the following text conventions are used:
References: References to chapters and parts of the device are in bold lettering, for example:
“Refer to 2. Safety”, “turn the adjustment screw (02)”
0–255: Defines a range of values
Notes: Note: (in bold lettering) is followed by useful information or tips
Symbols and Signal Words
Safety notes and warnings are indicated throughout the user manual by safety signs.
Always follow the instructions provided in this user manual.
DANGER
Indicates an imminently hazardous situation which, if not avoided, will result in
death or serious injury.
WARNING
Indicates a potentially hazardous situation which, if not avoided, could result in
death or serious injury.
CAUTION
Indicates a potentially hazardous situation, which, if not avoided, may result in
minor or moderate injury.
Attention
Indicates important information for the correct operation and use of the
product.
Important
Read and observe the instructions in this document.

4
Alpha Series Single Rigging Bar / Double Rigging Bar
Product code: 101820 / 101821
Symbols on the Information Label
This product is provided with an information label. The information label is located on the bottom frame
of the device.
The information label contains the following symbol:
Read and observe the instructions in this document.
2. Safety
Important
Read and follow the instructions in this user manual before installing, using or servicing this
product.
The manufacturer will not accept liability for any resulting damages caused by the non-observance of
this manual.
Warnings and Safety Instructions
WARNING
Incorrect installation can cause serious injuries and damage of property.
This product may be installed only by instructed or skilled persons.
●Do not exceed the working load limit (WLL) as indicated on the device and in this user manual.
●When the device is used together with other accessories, make sure that the working load limit (WLL)
of each component is not exceeded.
Attention
For professional use only
This device shall be used only for the purposes it is designed for.
This device is intended for professional use as a rigging bar for the DMT Alpha Series A3.9i. Any incorrect
use may lead to hazardous situations and result in injuries and material damage.
●Do not modify the device. Unauthorized modifications to the device will render the warranty void.
Such modifications may result in injuries and material damage.
●Use the device only in environments with with an ambient temperature between -20 °C and 60 °C.

5
Alpha Series Single Rigging Bar / Double Rigging Bar
Product code: 101820 / 101821
Attention
Before every use, examine the device visually for any defects
●Follow the inspection schedule established for the site.
●Examine the device for damage, cracks and corrosion. If any fault is found, mark the device clearly
and remove it from service.
●Do not use the device if it is damaged.
Requirements for the User
DANGER
This product may not be used by ordinary persons.
This product may be used only by instructed or skilled persons. Installation and maintenance may be
carried out by instructed or skilled persons. Service shall be carried out only by skilled persons. Contact
your Highlite International dealer for more information.
Instructed persons have been instructed and trained by a skilled person, or are supervised by a skilled
person, for specific tasks and work activities associated with the installation, service and maintenance of
this product, so that they can identify risks and take precautions to avoid them.
Skilled persons have training or experience, which enables them to recognize risks and to avoid hazards
associated with the installation, service and maintenance of this product.
Ordinary persons are all persons other than instructed persons and skilled persons. Ordinary persons
include not only users of the product but also any other persons that may have access to the device or
who may be in the vicinity of the device.

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Alpha Series Single Rigging Bar / Double Rigging Bar
Product code: 101820 / 101821
3. Description of the Device
With the DMT Single or Double Rigging Bar you can securely hang a maximum of 18 DMT Alpha Series
A3.9i vertically. You can either install the rigging bar in a hanging installation (LED screen below the
rigging bar) or standing installation (LED screen on top of the rigging bar). The single version has a
Working Load Limit (WLL) of 200 kg, while the double version has a WLL of 400 kg.
Front View
101820
Fig. 02
101821
Fig. 03

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Alpha Series Single Rigging Bar / Double Rigging Bar
Product code: 101820 / 101821
Back View
101820
Fig. 04
101821
Fig. 05
Opening for pin (for connecting multiple rigging bars)
2x adjustable foot
2x / 4x locking mechanism (for attaching an Alpha series 3.9i LED screen, standing installation) see
4.6 Working of the Locking Mechanism on page 15.
2x M12 rigging eye Ø 28 mm
1x / 2x wall/ truss installation opening
1x / 2x magnetic strip
2x / 4x fast-lock opening (for attaching an Alpha series 3.9i LED screen, hanging installation)
Pin (for connecting multiple rigging bars)

8
Alpha Series Single Rigging Bar / Double Rigging Bar
Product code: 101820 / 101821
Product Specifications
Model:
Alpha Series - Single Rigging Bar
(101820)
Alpha Series - Double Rigging Bar
(101821)
Physical:
Dimensions:
497 x 70 x 100 mm (L x W x H)
997 x 70 x 100 mm (L x W x H)
Weight:
4,8 kg
8,6 kg
Mechanical:
Locking system:
Fast lock
Safety factor:
10:1
Mounting options:
Eye bolt
Rigging eye thread
M12
Rigging vertical max.:
18
WLL:
200 kg
400 kg
Curved angles:
-5˚ / 0˚ / 5˚ / 10˚
Construction:
Material:
Metal
Color:
Black
IP rating:
IP20
Thermal:
Ambient temperature ta:
-20 °C and 60 °C

9
Alpha Series Single Rigging Bar / Double Rigging Bar
Product code: 101820 / 101821
Dimensions
101820
Fig. 06
101821
Fig. 07
101820 + 101821
Fig. 08

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Alpha Series Single Rigging Bar / Double Rigging Bar
Product code: 101820 / 101821
4. Installation
Safety Instructions for Installation
WARNING
Incorrect installation can cause serious injuries and damage of property.
Installation must be carried out only by instructed or skilled persons.
Follow all applicable European, national and local safety regulations concerning rigging and trussing.
Personal Protective Equipment
During installation and rigging wear personal protective equipment in compliance with the national and
site-specific regulations.

11
Alpha Series Single Rigging Bar / Double Rigging Bar
Product code: 101820 / 101821
Mounting Options
CAUTION
Restrict the access under the work area during rigging and/or derigging.
You can mount the device in 3 different ways:
Overhead mounting (LED screen below the rigging bar)
Standing position (LED screen on top of the rigging bar)
Lateral mounting (rigging bar connected to the wall/truss)
Overhead mounting
To attach the device to a truss, follow the steps below:
Use a shackle and a sling to attach the device to the truss.
Make sure that the rigging bar setup is leveled, as shown in Fig. 09 and 10.
101820
101821
Fig. 09
Fig. 10
Standing position
You can put the device in an upright position. This mounting option is used for standing installation for LED
screens. For more information, see 4.7.2. Standing Installation on page 20.
101820
101821
Fig. 11
Fig. 12

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Alpha Series Single Rigging Bar / Double Rigging Bar
Product code: 101820 / 101821
Lateral mounting
You can connect the rigging bar laterally to a truss. You can use single tubes from the P-truss series
(example: product code PP50025B).
To mount the device to a P-truss you need the following items:
●1 x conical pin (A) (product code: PIN30 –not supplied, contact your Highlite International dealer for
more information)
●1 x safety spring (B) (product code: 30SPRING –not supplied, contact your Highlite International
dealer for more information)
Fig. 13
Put the P-truss in front of the truss installation opening (05), as shown in Fig. 14.
Push the conical pin through the opening on the truss, as shown in Fig. 15.
Put the safety spring (B) into the opening on the conical pin (A) to secure the device to the P-truss, as
shown in Fig. 16–17.
Fig. 14
Fig. 15
Fig. 16
Fig. 17

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Alpha Series Single Rigging Bar / Double Rigging Bar
Product code: 101820 / 101821
Connecting Multiple Devices
You can connect multiple devices to each other to create a large setup. You can create a curved
setup.
To connect multiple devices, follow the steps below:
Put the pin (08) of the device in front of the opening for pin (01) of the other device, so that the pin
(08) of first device fits into the opening for pin (01) on the second device, as shown in Fig. 18 and 19.
Repeat step 01 for more devices in your setup.
Fig. 18
Fig. 19
Make sure that the devices are leveled in all directions, as shown in Fig. 20.
Fig. 20
Note:
You can create a curved setup with multiple devices. For more information see the manual of the Alpha
series 3.9i LED screen (101810) The Alpha series 3.9i LED screen can be placed in a curved setup at -5˚, 5˚,
and 10˚ angle, as shown in Fig. 21 and 22.
Fig. 21
Fig. 22

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Alpha Series Single Rigging Bar / Double Rigging Bar
Product code: 101820 / 101821
Working Load Limit
WARNING
Do not hang more LED screens than the maximum allowed number.
The device shall be used only with the Alpha Series A3.9i LED screens.
The WLL (Working Load Limit) for the Single Rigging Bar (101820) is 200 kg.
The WLL (Working Load Limit) for the Double Rigging Bar (101821) is 400 kg.
This device is designed for hanging installation of 18 LED screens under each other. Do not hang more
than 18 LED screens under each other on one device.
Fig. 23

15
Alpha Series Single Rigging Bar / Double Rigging Bar
Product code: 101820 / 101821
Working of the Locking Mechanism
The Single Rigging Bar (101820) has 2 locking mechanisms and the Double Rigging Bar (101821) has 4
locking mechanisms.
Each Alpha series 3.9i LED screen has 4 locking mechanisms: 2 on the top section and 2 on the left side.
The locking mechanism (03) allows you to easily connect a rigging bar to a LED screen, a LED screen to a
rigging bar or connect a LED screen to another LED screen.
Fig. 24
Fig. 25
C) Lever
D) Spring-loaded fast-lock
E) Pins
To use the locking mechanism, follow the steps below:
Turn the lever (C) counterclockwise.
Push the locking mechanism (03) and turn it by 90˚ clockwise or counterclockwise, as shown in Fig.
24 and 25.
Make sure that the pins are firmly locked in the fast-lock opening (06), as shown in Fig. 26.
Turn the lever (C) clockwise to lock the locking mechanism (03), as shown in Fig. 27 and 28.
Fig. 26
Fig. 27

16
Alpha Series Single Rigging Bar / Double Rigging Bar
Product code: 101820 / 101821
Fig. 28

17
Alpha Series Single Rigging Bar / Double Rigging Bar
Product code: 101820 / 101821
Installation of a LED Screen to the Device
Minimum two persons are necessary for the installation of a LED screen to the device.
You can install the Alpha series 3.9i LED screen to the device in 2 different ways:
●Hanging installation: LED screen below the rigging bar
●Standing installation: LED screen on top of the rigging bar
Hanging Installation
WARNING
Do not hang more LED screens than the maximum allowed number.
This device is designed for hanging installation of 18 LED screens under each other. Do not hang more
than 18 LED screens under each other on one device.
WARNING
Do not mount a LED screen to the device only by the magnet.
The device and the LED screen have magnetic strips. The magnetic strips are designed to help you align
the device to the LED screen during installation.
●Make sure that the LED screen is always held until installation is completed.
●Do not let the LED screen hang on the device only by the magnet.
101820
101821
Fig. 29
Fig. 30

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Alpha Series Single Rigging Bar / Double Rigging Bar
Product code: 101820 / 101821
To attach a LED screen to the device, follow the steps below:
Put a LED screen below the device and let the magnetic strip on top of the LED screen snap to the
bottom of the device, as shown in Fig. 31.
Turn the lever (C) counterclockwise.
Push the left spring-loaded fast-lock (D) of the LED screen upwards and turn it by 90˚ clockwise or
counterclockwise, as shown in Fig. 32 and 33.
Fig. 31
Fig. 32
Fig. 33

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Alpha Series Single Rigging Bar / Double Rigging Bar
Product code: 101820 / 101821
Make sure that the pins are firmly locked in the fast-lock opening (06) on the bottom of the device,
as shown in Fig. 34.
Turn the lever (C) clockwise to tighten it to the device, as shown in Fig. 35 and 36.
Repeat steps 2–5 for the right spring-loaded fast-lock on topside of the LED screen.
Fig. 34
Fig. 35
Fig. 36
Make sure that the LED screen setup is leveled, as shown in Fig. 09 and 10 on page 11.