Magnetek Telemotive MLTX2 User manual

Telemotive MLTX2 Transmitter
Remote Equipment Control
April 2012
Part Number: 198-00144-0006-R1
© 2012 Magnetek Material Handling

Telemotive MLTX2 Transmitter Instruction Manual
April 2012
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Your New Radio Remote
Thank you for your purchase of Magnetek’s Telemotive®brand MLTX2 Radio Remote Equipment
Control. Magnetek has set a whole new standard in radio-remote performance, dependability,
and value with this unique new line of handheld transmitters.
If your product ever needs modification or service, please contact one of our representatives at
the following locations:
U.S. Service Information
For questions regarding service or technical information contact:
1.866.MAG.SERV
(1.866.624.7378)
Magnetek Material Handling
N49 W13650 Campbell Drive
Menomonee Falls, WI 53051
Telephone: [phone]
Website: www.magnetekmh.com
e-mail: [email protected]
Fax Numbers:
Main: 1.800.298.3503
Sales: 1.262.783.3510
Service: 1.262.783.3508
Canada Service Information:
4090B Sladeview Crescent
Mississauga, Ontario
L5L 5Y5 Canada
Phone: [phone]
Fax: [phone]
1.416.424.7617 (24/7 Service pager)
©2012 MAGNETEK MATERIAL HANDLING
All rights reserved. This notice applies to all copyrighted materials included with this product,
including, but not limited to, this manual and software embodied within the product. This manual
is intended for the sole use of the person(s) to whom it was provided, and any unauthorized
distribution of the manual or dispersal of its contents is strictly forbidden. This manual may not be
reproduced in whole or in part by any means whatsoever without the expressed written
permission of MAGNETEK.

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TABLE OF CONTENTS
1.0INTRODUCTION .................................................................................................................. 5
1.1PRODUCT MANUAL SAFETY INFORMATION ............................................................... 5
1.2WARNINGS AND CAUTIONS .......................................................................................... 6
2.0CRITICAL INSTALLATION CONSIDERATIONS ................................................................. 7
2.1GENERAL ......................................................................................................................... 7
2.2PERSONS AUTHORIZED TO OPERATE RADIO CONTROLLED MACHINERIES ....... 7
2.3SAFETY INFORMATION AND RECOMMENDED TRAINING FOR RADIO
CONTROLLED EQUIPMENT OPERATORS .............................................................................. 8
2.4TRANSMITTER UNIT ....................................................................................................... 9
2.5PRE-OPERATION TEST .................................................................................................. 9
2.6HANDLING BATTERIES................................................................................................. 10
2.7OPTIONAL RECHARGEABLE BATTERY CHARGING ................................................. 10
2.8BATTERY DISPOSAL..................................................................................................... 10
3.0MLTX2 TRANSMITTER STANDARD CONFIGURATION AND OPERATION .................. 11
3.1INSTALLING BATTERY PACKS .................................................................................... 12
3.1.1Alkaline Battery Pack (BT129)................................................................................. 12
3.1.2Optional NiMH Rechargeable Battery Pack (BT128) .............................................. 13
3.1.3Setting Battery Type Dip switches ........................................................................... 14
3.2TURNING THE TRANSMITTER ON AND OFF.............................................................. 15
3.2.1Turning On the Transmitter (with Standard Status LED Indicator(s))...................... 15
3.2.2Turning On the Transmitter (with Optional Graphic User Interface Screen) ........... 16
3.2.3Pulling In the Machine Stop Relay........................................................................... 16
3.2.4Turning Off the Transmitter...................................................................................... 16
3.3MACHINE STOP SWITCH (FOR EMERGENCY STOPPING ONLY)............................ 16
3.4POWER/STATUS AND BATTERY LED ......................................................................... 17
3.5OPTIONAL GRAPHIC USER INTERFACE .................................................................... 17
3.6NORMAL OPERATING MODE WITH STANDARD STATUS LED(S) ........................... 17
3.6.1Transmitters Equipped with Separate Power/Status and Battery LED Indicators... 17
3.6.2Transmitters Equipped with Single Status/Battery LED Indicator ........................... 18
3.7NORMAL OPERATING MODE WITH OPTIONAL GRAPHIC USER INTERFACE....... 18
3.7.1Watch Dog Indicator (Spinning Arrow) .................................................................... 19
3.7.2Command Confirmation........................................................................................... 19
3.7.3Battery Life Indicator ................................................................................................ 19
3.7.4Signal Strength Indicator ......................................................................................... 19
3.7.5Two-Way Feedback System.................................................................................... 20
3.8JOYSTICKS AND PADDLES/LEVERS .......................................................................... 20
3.9ROTARY SELECTOR SWITCH ..................................................................................... 20
3.10AUXILIARY SWITCHES.............................................................................................. 20
4.0TRANSMITTER SETUP ..................................................................................................... 21
4.1TRANSMITTER SETUP SETTINGS WITH STANDARD STATUS LED........................ 21
4.2USING THE TRANSMITTER IN SETUP MODE (WITH OPTIONAL GRAPHIC USER
INTERFACE).............................................................................................................................. 23
4.2.1Entering Setup Mode ............................................................................................... 23
4.2.2Adjusting Settings in Setup Mode............................................................................ 23
5.0OPTIONAL PROGRAMMING WITH RCP.......................................................................... 26
5.1ACCESS CODES............................................................................................................ 26
5.2CHANGING RECIEVER ACCESS CODES.................................................................... 26
5.3CONNECTING THE MLTX2 TO A COMPUTER............................................................ 27
5.4PROGRAMMING WITH RCP ......................................................................................... 27
5.4.1MLTX2 Configuration Pages.................................................................................... 30
5.4.2SAVING, DOWNLOADING, AND READING THE PROGRAMS AND OTHER RCP
SOFTWARE FUNCTIONS ..................................................................................................... 35

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6.0TRANSMITTER RF CHANNEL CONFIGURATION SETTINGS........................................ 37
6.1FCC STATEMENTS........................................................................................................ 37
6.2CHANNEL FREQUENCY DESIGNATIONS BY COUNT ............................................... 38
6.3OPTIONAL FREQUENCIES AND CHANNELS ............................................................. 39
6.3.1900 MHz: FHSS ....................................................................................................... 39
6.3.22.4 GHz: FHSS ........................................................................................................ 39
6.3.3433 MHz Telemotive Legacy Channel Set: TMS and TDMA .................................. 39
7.0OPTIONAL CAN BUS TETHER FEATURE ....................................................................... 40
7.1INSTALLATION OF TETHER CABLE ............................................................................ 40
7.2OPERATION OF TRANSMITTER IN TETHER MODE .................................................. 40
7.3RETURNING TRANSMITTER TO WIRELESS MODE .................................................. 40
7.4CAN CONNECTOR RECEPTACLE PIN-OUT DETAILS ............................................... 41
8.0GENERAL TROUBLESHOOTING .................................................................................... 42
8.1TROUBLESHOOTING OPTIONAL TETHER OPERATION........................................... 43
8.2ASSEMBLY AND REPLACEMENT PARTS................................................................... 43

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1.0 INTRODUCTION
Thank you for your purchase of Magnetek’s Telemotive®brand MLTX2 Radio Remote Equipment Control.
These instructions are to be used as a reference for personnel operating the Telemotive®brand MLTX2
Radio Remote Equipment Control and the equipment that this Telemotive®brand MLTX2 Radio Remote
Equipment Control is attached to.
The user of these instructions should have basic knowledge in the handling of electronic equipment.
1.1 PRODUCT MANUAL SAFETY INFORMATION
Magnetek, Inc. (Magnetek) offers a broad range of radio remote control products, control products and
adjustable frequency drives, and industrial braking systems for overhead material handling applications.
This manual has been prepared by Magnetek to provide information and recommendations for the
installation, use, operation and service of Magnetek’s material handling products and systems (Magnetek
Products). Anyone who uses, operates, maintains, services, installs or owns Magnetek Products should
know, understand and follow the instructions and safety recommendations in this manual for Magnetek
Products.
The recommendations in this manual do not take precedence over any of the following requirements
relating to cranes, hoists and lifting devices:
Instructions, manuals, and safety warnings of the manufacturers of the equipment where the radio
system is used,
Plant safety rules and procedures of the employers and the owners of facilities where the
Magnetek Products are being used,
Regulations issued by the Occupational Health and Safety Administration (OSHA),
Applicable local, state or federal codes, ordinances, standards and requirements, or
Safety standards and practices for the overhead material handling industry.
This manual does not include or address the specific instructions and safety warnings of these
manufacturers or any of the other requirements listed above. It is the responsibility of the owners, users
and operators of the Magnetek Products to know, understand and follow all of these requirements. It is the
responsibility of the owner of the Magnetek Products to make its employees aware of all of the above listed
requirements and to make certain that all operators are properly trained. No one should use Magnetek
Products prior to becoming familiar with and being trained in these requirements.
WARRANTY INFORMATION
FOR INFORMATION ON MAGNETEK’S PRODUCT WARRANTIES BY PRODUCT TYPE, PLEASE VISIT
WWW.MAGNETEKMH.COM.

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1.2 WARNINGS AND CAUTIONS
Throughout this document WARNING and CAUTION statements have been deliberately placed
to highlight items critical to the protection of personnel and equipment.
WARNING – A warning highlights an essential operating or maintenance procedure,
practice, etc. which, if not strictly observed, could result in injury or death of personnel, or
long term physical hazards. Warnings are highlighted as shown below:
WARNING
CAUTION – A caution highlights an essential operating or maintenance procedure,
practice, etc. which if not strictly observed, could result in damage to, or destruction of
equipment, or loss of functional effectiveness. Cautions are highlighted as shown below:
CAUTION
WARNINGS and CAUTIONS SHOULD NEVER BE DISREGARDED.
The safety rules in this section are not intended to replace any rules or regulations of any applicable local,
state, or federal governing organizations. Always follow your local lockout and tagout procedure when
maintaining any radio equipment. The following information is intended to be used in conjunction with other
rules or regulations already in existence. It is important to read all of the safety information contained in this
section before installing or operating the Radio Control System.

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2.0 CRITICAL INSTALLATION CONSIDERATIONS
WARNING
PRIOR TO INSTALLATION AND OPERATION OF THIS EQUIPMENT, READ AND DEVELOP AN
UNDERSTANDING OF THE CONTENTS OF THIS MANUAL AND THE OPERATION MANUAL OF THE
EQUIPMENT OR DEVICE TO WHICH THIS EQUIPMENT WILL BE INTERFACED. FAILURE TO FOLLOW
THIS WARNING COULD RESULT IN SERIOUS INJURY OR DEATH AND DAMAGE TO EQUIPMENT.
ALL EQUIPMENT MUST HAVE A MAINLINE CONTACTOR INSTALLED AND ALL TRACKED CRANES,
HOISTS, LIFTING DEVICES AND SIMILAR EQUIPMENT MUST HAVE A BRAKE INSTALLED. FAILURE
TO FOLLOW THIS WARNING COULD RESULT IN SERIOUS INJURY OR DEATH AND DAMAGE TO
EQUIPMENT.
AN AUDIBLE AND/OR VISUAL WARNING MEANS MUST BE PROVIDED ON ALL REMOTE
CONTROLLED EQUIPMENT AS REQUIRED BY CODE, REGULATION, OR INDUSTRY STANDARD.
THESE AUDIBLE AND/OR VISUAL WARNING DEVICES MUST MEET ALL GOVERNMENTAL
REQUIREMENTS. FAILURE TO FOLLOW THIS WARNING COULD RESULT IN SERIOUS INJURY OR
DEATH AND DAMAGE TO EQUIPMENT.
FOLLOW YOUR LOCAL LOCKOUT TAGOUT PROCEDURE BEFORE MAINTAINING ANY REMOTE
CONTROLLED EQUIPMENT. ALWAYS REMOVE ALL ELECTRICAL POWER FROM THE CRANE,
HOIST, LIFTING DEVICE OR SIMILAR EQUIPMENT BEFORE ATTEMPTING ANY INSTALLATION
PROCEDURES. DE-ENERGIZE AND TAGOUT ALL SOURCES OF ELECTRICAL POWER BEFORE
TOUCH-TESTING ANY EQUIPMENT. FAILURE TO FOLLOW THIS WARNING COULD RESULT IN
SERIOUS INJURY OR DEATH AND DAMAGE TO EQUIPMENT.
THE DIRECT OUTPUTS OF THIS PRODUCT ARE NOT DESIGNED TO INTERFACE DIRECTLY TO TWO
STATE SAFETY CRITICAL MAINTAINED FUNCTIONS, I.E., MAGNETS, VACUUM LIFTS, PUMPS,
EMERGENCY EQUIPMENT, ETC. A MECHANICALLY LOCKING INTERMEDIATE RELAY SYSTEM
WITH SEPARATE POWER CONSIDERATIONS MUST BE PROVIDED. FAILURE TO FOLLOW THIS
WARNING COULD RESULT IN SERIOUS INJURY OR DEATH OR DAMAGE TO EQUIPMENT.
2.1 GENERAL
Radio controlled material handling equipment operates in several directions. Cranes, hoists, lifting devices
and other material handling equipment can be large, and operate at high speeds. Quite frequently, the
equipment is operated in areas where people are working in close proximity to the material handling
equipment. The operator must exercise extreme caution at all times. Workers must constantly be alert
to avoid accidents. The following recommendations have been included to indicate how careful and
thoughtful actions may prevent injuries, damage to equipment, or even save a life.
2.2 PERSONS AUTHORIZED TO OPERATE RADIO CONTROLLED MACHINERIES
Only properly trained persons designated by management should be permitted to operate radio controlled
equipment.
Radio controlled cranes, hoists, lifting devices and other material handling equipment should not be
operated by any person who cannot read or understand signs, notices and operating instructions that pertain
to the equipment.
Radio controlled equipment should not be operated by any person with insufficient eyesight or hearing or by
any person who may be suffering from a disorder or illness, is taking any medication that may cause loss of
equipment control, or is under the influence of alcohol or drugs.

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2.3 SAFETY INFORMATION AND RECOMMENDED TRAINING FOR RADIO
CONTROLLED EQUIPMENT OPERATORS
Anyone being trained to operate radio controlled equipment should possess as a minimum the following
knowledge and skills before using the radio controlled equipment.
The operator should:
have knowledge of hazards pertaining to equipment operation
have knowledge of safety rules for radio controlled equipment
have the ability to judge distance of moving objects
know how to properly test prior to operation
be trained in the safe operation of the radio transmitter as it pertains to the crane, hoist, lifting device
or other material handling equipment being operated
have knowledge of the use of equipment warning lights and alarms
have knowledge of the proper storage space for a radio control transmitter when not in use
be trained in transferring a radio control transmitter to another person
be trained how and when to report unsafe or unusual operating conditions
test the transmitter emergency stop and all warning devices prior to operation; testing should be done
on each shift, without a load
be thoroughly trained and knowledgeable in proper and safe operation of the crane, hoist, lifting
device, or other material handling equipment that utilizes the radio control
know how to keep the operator and other people clear of lifted loads and to avoid “pinch” points
continuously watch and monitor status of lifted loads
know and follow cable and hook inspection procedures
know and follow the local lockout and tagout procedures when servicing radio controlled equipment
know and follow all applicable operating and maintenance manuals, safety procedures, regulatory
requirements, and industry standards and codes
The operator shall not:
lift or move more than the rated load
operate the material handling equipment if the direction of travel or function engaged does not
agree with what is indicated on the controller
use the crane, hoist or lifting device to lift, support or transport people
lift or carry any loads over people
operate the crane, hoist or lifting device unless all persons, including the operator, are and remain
clear of the supported load and any potential pinch points
operate a crane, hoist or lifting device when the device is not centered over the load

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operate a crane, hoist or lifting device if the chain or wire rope is not seated properly in the
sprockets, drum or sheave
operate any damaged or malfunctioning crane, hoist, lifting device or other material handling
equipment
change any settings or controls without authorization and proper training
remove or obscure any warning or safety labels or tags
leave any load unattended while lifted
leave power on the radio controlled equipment when the equipment is not in operation
operate any material handling equipment using a damaged controller because the unit may be
unsafe
operate manual motions with other than manual power
operate radio controlled equipment when low battery indicator is on
WARNING
THE OPERATOR SHOULD NOT ATTEMPT TO REPAIR ANY RADIO CONTROLLER. IF ANY PRODUCT
PERFORMANCE OR SAFETY CONCERNS ARE OBSERVED, THE EQUIPMENT SHOULD
IMMEDIATELY BE TAKEN OUT OF SERVICE AND BE REPORTED TO THE SUPERVISOR. DAMAGED
AND INOPERABLE RADIO CONTROLLER EQUIPMENT SHOULD BE RETURNED TO MAGNETEK FOR
EVALUATION AND REPAIR. FAILURE TO FOLLOW THIS WARNING COULD RESULT IN SERIOUS
INJURY OR DEATH AND DAMAGE TO EQUIPMENT.
2.4 TRANSMITTER UNIT
Transmitter switches should never be mechanically blocked ON or OFF. When not in use, the operator
should turn the transmitter OFF. A secure storage space should be provided for the transmitter unit, and the
transmitter unit should always be placed there when not in use. This precaution will help prevent
unauthorized people from operating the material handling equipment.
Spare transmitters should be stored in a secure storage space and only removed from the storage space
after the current transmitter in use has been turned OFF, taken out of the service area and secured.
2.5 PRE-OPERATION TEST
At the start of each work shift, or when a new operator takes control of the equipment, operators should do,
as a minimum, the following steps before making lifts with any crane or hoist:
Test all warning devices.
Test all direction and speed controls.
Test the transmitter emergency stop.

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2.6 HANDLING BATTERIES
WARNING
KNOW AND FOLLOW PROPER BATTERY HANDLING, CHARGING AND DISPOSAL PROCEDURES.
IMPROPER BATTERY PROCEDURES CAN CAUSE BATTERIES TO EXPLODE OR DO OTHER
SERIOUS DAMAGE. FAILURE TO FOLLOW THIS WARNING COULD RESULT IN SERIOUS INJURY OR
DEATH AND DAMAGE TO EQUIPMENT.
Use only batteries approved by Magnetek for the specific product.
Do not dispose of a battery pack in fire; it may explode.
Do not attempt to open the battery pack.
Do not short circuit the battery.
Keep the battery pack environment cool during storage (i.e., not in direct sunlight or close to a heating
source).
2.7 OPTIONAL RECHARGEABLE BATTERY CHARGING
For those transmitters equipped with rechargeable batteries and battery chargers, all users shall be familiar
with the instructions of the charger before attempting to use.
Do not attempt to charge non-rechargeable battery packs in the charger.
Avoid charging partially discharged rechargeable batteries to help prolong battery cycle life.
Do not charge batteries in a hazardous environment.
Keep the battery pack environment cool during charging (i.e., not in direct sunlight or close to a heating
source).
Do not short the charger.
Do not attempt to charge a damaged battery.
Use only Magnetek Telemotive approved chargers for the appropriate battery pack.
Do not attempt to use a battery that is leaking, swollen or corroded.
Charger units are not intended for outdoor use. Only use charger units indoors.
2.8 BATTERY DISPOSAL
Before disposing of batteries consult local and governmental regulatory requirements for proper disposal
procedure.

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3.0 MLTX2 TRANSMITTER STANDARD CONFIGURATION AND OPERATION
WARNING
BEFORE OPERATING THE TRANSMITTER, FAMILIARIZE YOURSELF WITH ALL SAFETY
INFORMATION IN THIS MANUAL, THE CORRESPONDING RECEIVER SYSTEM MANUAL,
APPROPRIATE MANUAL SUPPLEMENTS AND ANY OTHER LOCAL, STATE, OR FEDERAL
RULES OR REGULATIONS ALREADY IN EXISTENCE. FAILURE TO FOLLOW THIS
WARNING COULD RESULT IN SERIOUS INJURY OR DEATH AND DAMAGE TO
EQUIPMENT.
Figure 1: Typical MLTX2 Configuration

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3.1 INSTALLING BATTERY PACKS
Prior to utilizing the MLTX2 transmitter, the battery pack must be installed (unless the unit is
being utilized with the optional tethered feature; then the battery pack is optional).
3.1.1 Alkaline Battery Pack (BT129)
The MLTX2 comes standard with a battery pack (BT129) that holds three disposable AA alkaline
batteries.
Figure 2: BT129 Battery Pack
To change the alkaline batteries in the battery pack, separate the inner tray from the outer
housing (see Figure 2) and replace all the batteries with new ones.
Figure 3: Separated Alkaline Battery Pack
When reinserting the tray into the outer housing, make sure the grooves in the inner tray align
with the slides in the outer housing. When placing the battery pack into the MLTX2 battery
pocket, orient the battery pack so that the sticker is facing out (see Figure 4).
Figure 4: Installation of Battery Pack into MLTX2 transmitter
After installing the battery pack, install the battery cover over the battery and secure by tightening
the thumbscrew at the end of the battery cover (see Figure 5).

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Figure 5: Installation of Battery Cover
NOTE: For the battery level indicator on the MLTX2s equipped with either the standard status
LED or the optional graphic user interface, the battery type dip switch settings need to be set for
the battery pack being used in order to display the correct low battery level indication. See
Section 3.1.3 for details on setting the battery type dip switches.
3.1.2 Optional NiMH Rechargeable Battery Pack (BT128)
NOTE: If using the optional rechargeable battery pack BT128, review and become familiar with
the rechargeable battery charger manual prior to use.
The rechargeable battery pack BT128 is a sealed battery pack that has no user serviceable
components within the battery pack.
Figure 6: BT128 Battery Pack
The rechargeable battery pack BT128 is shipped from the factory with a minimal charge and will
need to be charged prior to use for the first time with the specified charger.
NOTE: When utilizing the optional tether mode on the MLTX2 transmitter, the battery pack will
not be recharged from the tether power feed. The rechargeable battery pack only can be
recharged using the specified charger.
When placing the battery pack into the MLTX2 battery pocket, orient the battery pack so that the
sticker is facing out (see Figure 4).
After installing the battery pack, install the battery cover over the battery and secure by tightening
the thumbscrew at the end of the battery cover (see Figure 5).
NOTE: For the battery level indicator on the MLTX2s equipped with the standard status LED or
the optional graphic user interface, the battery type dip switch settings need to be set for the
battery pack being used in order to display the correct low battery level indication. See Section
3.1.3 for details on setting the battery type dip switches.

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3.1.3 Setting Battery Type Dip switches
For proper indication of the battery level on the MLTX2 transmitters, the battery type dip switch
settings need to be set for the battery pack being used in the transmitter.
NOTE: The dip switch settings are set at the factory for the battery type ordered with the system.
These settings will need to be changed only if the battery type changes.
The dip switches are accessed through the USB/IR cover on the bottom of the MLTX2 transmitter
(see Figure 7).
Figure 7: USB/IR Cover Location and Cover Removal
Use the following table to properly set the dip switches for the correct battery type (see Figure 8
for dip switch view):
Battery P/N Battery Type Dip switch 1 Dip switch 2 Dip switch 3
BT129-0 4.5V Alkaline Off Off Off
BT128-0 3.6V NiMH Off On Off
Figure 8: Dip switch block as viewed through USB/IR port
NOTE: The dip switch block switches are oriented so that the Off position is next to the number
designator and the On position is up or away from the number designator.

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3.2 TURNING THE TRANSMITTER ON AND OFF
The MLTX2 uses both a three position toggle switch labeled OFF-ON-START and a Machine
Stop switch to turn the transmitter on or off.
Figure 9: Machine Stop Switch and OFF-ON-START toggle
3.2.1 Turning On the Transmitter (with Standard Status LED Indicator(s))
3.2.1.1 Transmitters Equipped with Separate Power/Status and Battery LED
Indicators
First, the Machine Stop switch must be in the raised position (pulled out). Next, push the OFF-
ON-START toggle switch to the START position and release it once the Power/Status LED lights
up as a solid green color. Following the Power/Status LED turning on and illuminating, the unit
will perform a routine initialization.
During initialization, the MLTX2 scans for any switches or motions that may be on during power
up. If any switches or motions are on, the failure will be displayed as a solid red Battery LED, and
then the MLTX2 will power itself down.
After a successful initialization, the MLTX2 will enter normal operation mode and display the
normal operating status LED indications. See Section 3.6 for more information on the normal
operation mode with standard status LED.
3.2.1.2 Transmitters Equipped with Single Status/Battery LED Indicator
First, the Machine Stop switch must be in the raised position (pulled out). Next, push the OFF-
ON-START toggle switch to the START position and release it immediately. The unit will perform
a routine initialization.
During initialization, the MLTX2 scans for any switches or motions that may be on during power
up. If any switches or motions are on, the failure will power the MLTX2 down.
NOTE: There will be no LED indication of the failure on the Single LED equipped transmitters. If
the Battery Status LED does not go into slow blinking mode as detailed in section 3.6 after 15
seconds, reboot the transmitter by turning the OFF the transmitter and then turning the
transmitter back ON.
After a successful initialization, the MLTX2 will enter normal operation mode and display the
normal operating status LED indications. See Section 3.6 for more information on the normal
operation mode with standard status LED.

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3.2.2 Turning On the Transmitter (with Optional Graphic User Interface Screen)
First, the Machine Stop switch must be in the raised position (pulled out). Next, push the OFF-
ON-START toggle switch to the START position and release it once the Magnetek logo appears
on the LCD screen. Following the logo screen, the unit will perform a routine initialization.
During initialization, the MLTX2 scans for any switches or motions that may be on during power
up. If any switches or motions are on, the failure will be displayed on the screen, and then the
MLTX2 will power itself down.
After a successful initialization, the MLTX2 will enter the Normal Operation Mode and display the
normal operating screen. See Section 3.7 for more information on the Normal Operation Mode
with Optional Graphic User Interface.
NOTE: Holding the OFF-ON-START toggle in the START position for more than 5 seconds will
put the device into Setup Mode. For normal use release the START toggle once the Magnetek
logo appears. See Section 4.2 for more information on the Setup Mode.
3.2.3 Pulling In the Machine Stop Relay
Once the MLTX2 has been turned on (as described in Sections 3.2.1 or 3.2.2) and in the Normal
Operating Mode, the Machine Stop relay in the receiver can be pulled in by pushing the OFF-ON-
START toggle switch to the START position and then releasing.
NOTE: You must release the OFF-ON-START switch to the ON position after the unit is powered
up, then push to the START position a second time to pull in the Machine Stop relay.
3.2.4 Turning Off the Transmitter
The transmitter can be turned off by pressing the OFF-ON-START toggle switch down to the OFF
position. Once turned off, the Machine Stop relay in the receiver is immediately opened.
NOTE: If the unit has the standard separate Power/Status LED and Battery LED, the Battery LED
will illuminate solid red during the transmitter’s power down process. Once the power down
process is complete, the transmitter will turn off and both LEDs will not be on.
NOTE: If the unit has a standard single LED, it will illuminate solid red during the transmitter’s
power down process. Once the power down process is complete, the transmitter will turn off and
the LED will not be on.
NOTE: Depressing the Machine Stop switch will also turn the transmitter off and open the
Machine Stop relay in the receiver. See Section 3.3 for more information on the Machine Stop
switch.
3.3 MACHINE STOP SWITCH (FOR EMERGENCY STOPPING ONLY)
When the Machine Stop switch is depressed, the Machine Stop relay in the receiver is
immediately opened.
Under normal operating conditions, the Machine Stop switch must be in the raised position or the
transmitter and system will not operate.
NOTE: The Machine Stop Switch is to be used for emergency stopping only, not for normal
system shut down.

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3.4 POWER/STATUS AND BATTERY LED
The standard MLTX2 transmitter includes a Power/Status LED to let the operator know that the
unit is functioning and Battery LED to indicate that the battery level is low (see section 3.6.1 for
LED indication definitions)
NOTE: Single Status/Battery LED equipped units will indicate that the transmitter is on and the
battery level from the single LED (see section 3.6.2 for LED indication definitions)
3.5 OPTIONAL GRAPHIC USER INTERFACE
The optional LCD screen located at the center of the device provides visual information during the
operation of the MLTX2 transmitter. It is used to change configuration settings, confirm
commands being operated, provide two-way feedback, and display transmitter diagnostic
information such as battery life and signal strength.
The optional graphic user interface replaces the standard Power/Status and Battery LEDs when
ordered.
3.6 NORMAL OPERATING MODE WITH STANDARD STATUS LED(S)
In normal operating mode, the MLTX2 utilizes the Power/Status and Battery LED(s) to
communicate the watch dog timer within the CPU of the transmitter, the machine stop relay status
and when the battery level is low.
3.6.1 Transmitters Equipped with Separate Power/Status and Battery LED
Indicators
3.6.1.1 Watch Dog Indicator (Steady Slow Blinking Green Power/Status LED)
The blinking Power/Status LED represents the watch dog timer within the CPU of the unit. This
indicates that the transmitter is powered on.
NOTE: The Power/Status LED should be continuously blinking at all times. If the LED is not
blinking the transmitter will need to be rebooted to operate properly.
3.6.1.2 Machine Stop Relay Indicator (Rapidly Green Blinking Power/Status LED)
When the receiver is online with the transmitter and the machine stop relay is successfully pulled
in, the Power/Status LED will rapidly blink green.
NOTE: If the receiver inactivity timer times out, the transmitter will revert back to the watch down
indicating status (steady slow blinking Green Power/Status LED. Following the procedure for
pulling in the machine stop relay in section 3.2.3 will resume rapidly blinking the green
Power/Status LED if the machine stop relay is successfully pulled in.
NOTE: This LED function is only available on the 2.4GHz and 900MHz equipped transmitters.
On 433MHz equipped transmitters, the watch dog indicator function in section 3.6.1.1 continues
to operate after the machine stop relay is pulled in.
3.6.1.3 Low Battery Level Indicator (Blinking Red Battery LED)
The Battery LED will rapidly flash red when the battery level drops below 10%. The Power/Status
LED will continue blinking for the watch dog indicator and machine stop relay indicator status.

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NOTE: If using an optional battery pack from what the unit was shipped from the factory with, the
low battery level indicator will be inaccurate unless the dip switch settings are set to the correct
battery type being used. See Section 3.1.3 for details to properly set the dip switches.
3.6.1.4 Shutdown Sequence Initiated Indicator (Solid Red Battery LED)
When the transmitter is turned off or if the machine stop is depressed, the transmitter will begin its
shut down sequence. During the sequence, the Red Battery LED will illuminate solid.
NOTE: When the shutdown sequence is completed, all LEDs will turn off
3.6.2 Transmitters Equipped with Single Status/Battery LED Indicator
NOTE: For specific LED function details, always refer to the transmitter drawings provided with
the system.
3.6.2.1 Watch Dog Indicator (Steady Slow Blinking Red Status/Battery LED)
The slow blinking Battery/Status LED represents the watch dog timer within the CPU of the unit.
This indicates that the transmitter is powered on.
NOTE: The Status/Battery LED should be continuously blinking at all times. If the LED is not
blinking the transmitter will need to be rebooted to operate properly.
3.6.2.2 Low Battery Level Indicator (Rapidly Blinking Red Status/Battery LED)
The Status/Battery LED will rapidly flash red when the battery level drops below 10%.
NOTE: If using an optional battery pack from what the unit was shipped from the factory with, the
low battery level indicator will be inaccurate unless the dip switch settings are set to the correct
battery type being used. See Section 3.1.3 for details to properly set the dip switches.
3.6.2.3 Shutdown Sequence Initiated Indicator (Solid Red Battery LED)
When the transmitter is turned off or if the machine stop is depressed, the transmitter will begin its
shut down sequence. During the sequence, the red Status/Battery LED may illuminate solid.
NOTE: If the shutdown sequence is started when the LED is not illuminated, the LED will stay in
the off state during the shutdown process.
NOTE: When the shutdown sequence is completed, all LEDs will turn off
3.7 NORMAL OPERATING MODE WITH OPTIONAL GRAPHIC USER INTERFACE
In normal operating mode, the MLTX2 displays real time information relating to the operation of
the transmitter on the graphic user interface. Information may include Command Confirmation,
Battery Life, Signal Strength, Two-Way Feedback, etc.

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Figure 10: Normal operating screen on graphic user interface
3.7.1 Watch Dog Indicator (Spinning Arrow)
The spinning arrow represents the watch dog timer within the CPU of the unit.
NOTE: The arrow should be continuously spinning at all times. If the arrow is not spinning, the
transmitter needs to be rebooted to operate properly.
3.7.2 Command Confirmation
Each time the user operates a control on the transmitter, a message will be displayed on the
graphic user interface screen confirming what is being operated.
For example, if the second paddle is moved to its 4th position in the UP direction the display will
show ‘MTN2 D1 SP=4’. This translates to ‘Motion 2, Direction 1, Speed 4’.
3.7.3 Battery Life Indicator
Remaining battery life is displayed in the bottom left hand corner of the graphic user interface
screen.
Battery life is displayed in 5% increments.
NOTE: If using an optional battery pack from what the unit was shipped from the factory with, the
battery life indicator will be inaccurate unless the dip switch settings are set to the correct battery
type being used. See Section 3.1.3 for details to properly set the dip switches.
3.7.4 Signal Strength Indicator
The Signal Strength Indicator shows the radio signal strength at the receiver.
The Signal Strength Indicator is only available in systems equipped for Two-Way feedback
(systems utilizing the 433Mhz frequency band do not have Two-Way feedback available). For
such systems, Signal Strength is displayed at the bottom right hand corner of the graphic user
interface screen.
Signal Strength is displayed in 5% increments.

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NOTE: On 433MHz systems, the signal strength indicator will show minimum signal strength
regardless of the actual signal strength (systems utilizing the 433Mhz frequency band do not
have Two-Way feedback).
3.7.5 Two-Way Feedback System
This option allows the user to view various parameters that may be important to the operation of
the equipment on the graphic user interface display screen.
Parameters such as engine RPM, the torque or speed of a drive, temperature, current, or any
other useful values can be sent from the receiver and displayed on the transmitter.
NOTE: systems utilizing the 433Mhz frequency band do NOT have Two-Way feedback available.
3.8 JOYSTICKS AND PADDLES/LEVERS
To activate the desired motor functions, operate the Joystick or Paddle/Lever that corresponds to
the desired motion.
To activate higher speed functions for those transmitter models so equipped, operate the Joystick
or Paddle/Lever further to activate the desired speed.
3.9 ROTARY SELECTOR SWITCH
The rotary selector switch can be used to select various modes of operation.
A rotary switch can have 2 to 12 positions to select from.
3.10 AUXILIARY SWITCHES
These switches activate special function relays that control items such as grab attachments,
magnets, lights, etc.
The auxiliary switches can be momentary or latched.