4BAR LT USB
TAB LE OF CONTENTS
1. Befo re Yo u Beg in ....................................................................... 1
What Is Included ........................................................................................... 1
Unpacking Instructions.................................................................................. 1
Claims............................................................................................................................ 1
Text Conventions.......................................................................................... 1
Symbols ........................................................................................................ 1
Disclaimer ..................................................................................................... 1
Product at a Glance ...................................................................................... 2
Safety Notes.................................................................................................. 2
2. Intro du c tio n ................................................................................ 3
Product Overview.......................................................................................... 3
Product Dimensions...................................................................................... 4
3. S etup ........................................................................................... 5
AC Power...................................................................................................... 5
Fuse Replacement......................................................................................................... 5
Mounting ....................................................................................................... 6
Orientation...................................................................................................................... 6
Rigging........................................................................................................................... 6
4. Ope ratio n .................................................................................... 7
Control Panel Operation................................................................................ 7
Foot-switch Connection.................................................................................................. 7
Menu Map..................................................................................................... 8
Configuration (DMX) ..................................................................................... 8
Configuration (DMX) ...................................................................................................... 8
DMX Personality and Starting Address.......................................................................... 8
D-Fi USB Connectivity ................................................................................................... 9
Configuration (D-Fi USB)............................................................................................... 9
DMX Channel Assignments and Values........................................................................ 10
Configuration (Standalone)........................................................................... 11
Preset Colors ................................................................................................................. 11
Automatic Programs....................................................................................................... 11
Program Speed.............................................................................................................. 11
Sound-Active Mode........................................................................................................ 11
Sound Sensitivity............................................................................................................ 11
RGB Color Mixing .......................................................................................................... 11
IRC-6 Infrared Remote Control..................................................................... 12
IRC-6 Operation............................................................................................................. 12
Master/Slave Mode....................................................................................... 13
Slave products:............................................................................................................ 13
Master product:............................................................................................................ 13
Master/Slave Mode (D-Fi USB)..................................................................... 13
Slave products: .............................................................................................................. 13
Master product:.............................................................................................................. 13
5. Mainte n an c e................................................................................ 14
Product Maintenance.................................................................................... 14
6 . Tech n ica l S p ecifica tion s .. ......................................................... 15
Returns.......................................................................................................... 16
Contact Us .................................................................................................... 17
4Bar LT USB User Manual Rev. 1
BEFORE YOU BEGIN
1. BEFORE YOU BEGIN
What Is Included
• 4Bar LT USB
• Power cord
• Carrying bags
• Tripod
Unpacking Instructions
Carefully unpack the product immediately and check the container to make sure all the parts are in the
package and are in good condition.
Claims
If the box or the contents (the product and included accessories) appear damaged from shipping, or show
signs of mishandling, notify the carrier immediately, not Chauvet. Failure to report damage to the carrier
immediately may invalidate your claim. In addition, keep the box and contents for inspection.
For other issues, such as missing components or parts, damage not related to shipping, or concealed
damage, file a claim with Chauvet within 7 days of delivery.
Text Conventions
CONVENTION MEANING
1–512 A range of values
50/60 A set of values of which only one can be chosen
Settings A menu option not to be modified
<ENTER> A key to be pressed on the product’s control panel
ON A value to be entered or selected
• Wired Footswitch
• Warranty card
• Quick Reference Guide
Symbols
SYMBOL MEANING
Electrical warning. Not following these instructions may cause electrical damage to
the product, accessories, or the user.
Critical installation, configuration, or operation information. Not following these
instructions may make the product not work, cause damage to the product, or cause
harm to the operator.
Important installation or configuration information. The product may not function
correctly if this information is not used.
Useful information.
Disclaimer
Chauvet believes that the information contained in this manual is accurate in all respects. However,
Chauvet assumes no responsibility and specifically disclaims any and all liability to any party for any loss,
damage or disruption caused by any errors or omissions in this document, whether such errors or
omissions result from negligence, accident or any other cause. Chauvet reserves the right to revise the
content of this document without any obligation to notify any person or company of such revision, however,
Chauvet has no obligation to make, and does not commit to make, any such revisions. Download the latest
version from www.chauvetdj.com.
The works of authorship contained in this manual, including, but not limited to, all design, text and images
are owned by Chauvet.
© Copyright 2016 Chauvet & Sons, Inc. All rights reserved.
Electronically published by Chauvet in the United States of America.
CHAUVET, the Chauvet logo, and 4Bar LT USB are registered trademarks or trademarks of Chauvet &
Sons LLC. (d/b/a Chauvet and Chauvet Lighting) in the United States and other countries. Other company
and 4Bar LT USBs and logos referred to herein may be trademarks of their respective companies.
4Bar LT USB User Manual Rev. 1
Page 1 of 17
Product at a Glance
BEFORE YOU BEGIN
Use on Dimmer
Outdoor Use
Sound-Active
DMX
Master/Slave
Safety Notes
• Always connect the product to a grounded circuit to avoid the risk of electrocution.
• Always disconnect the product from the power source before cleaning or replacing the
fuse.
• Avoid direct eye exposure to the light source while the product is on.
• Make sure the power cord is not crimped or damaged.
• Never disconnect the product from power cord by pulling or tugging on the cord.
• If mounting the product overhead, always secure to a fastening device using a safety
cable.
• Make sure there are no flammable materials close to the product when operating.
• Do not touch the product’s housing when operating because it may be very hot.
• Always make sure that the voltage of the outlet to which you are connecting the product
is within the range stated on the decal or rear panel of the product.
• The product is for indoor use only! (IP20) To prevent risk of fire or shock, do not expose
the product to rain or moisture.
• Always install the product in a location with adequate ventilation, at least 20 in (50 cm)
from adjacent surfaces.
• Be sure that no ventilation slots on the product’s housing are blocked.
• Never connect the product to a dimmer.
• Make sure to replace the fuse with another of the same type and rating.
• Never carry the product from the power cord or any moving part. Always use the hanging/
mounting bracket.
• The maximum ambient temperature (Ta) is 104 °F (40 °C). Do not operate the product at
higher temperatures.
• In the event of a serious operating problem, stop using the product immediately.
• Never try to repair the product. Repairs carried out by unskilled people can lead to
damage or malfunction. Please contact the nearest authorized technical assistance
center.
• To eliminate unnecessary wear and improve its lifespan, during periods of non-use
completely disconnect the product from power via breaker or by unplugging it.
Auto Programs
Auto-ranging Power Supply
Replaceable Fuse
User-Serviceable
Page 2 of 17
Keep this User Manual for future use. If you sell the product to someone else, be sure that
they also receive this document.
4Bar LT USB User Manual Rev. 1