
RCX Expert 2.0
RCX Expert 2.0 Rob
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Read the operating instructions!
The operating instructions provide an introduction to the safe use of the products.
• Read the operating instructions for all system components!
• Observe accident prevention regulations!
• Observe all local regulations!
• Confirm with a signature where appropriate.
In the event of queries on installation, commissioning, operation or special conditions at the
installation site, or on usage, please contact your sales partner or our customer service
department on +49 2680 181-0.
A list of authorised sales partners can be found at www.ewm-group.com.
General instructions
Liability relating to the operation of this equipment is restricted solely to the function of the
equipment. No other form of liability, regardless of type, shall be accepted. This exclusion of
liability shall be deemed accepted by the user on commissioning the equipment.
The manufacturer is unable to monitor whether or not these instructions or the conditions and
methods are observed during installation, operation, usage and maintenance of the equipment.
An incorrectly performed installation can result in material damage and injure persons as a
result. For this reason, we do not accept any responsibility or liability for losses, damages or
costs arising from incorrect installation, improper operation or incorrect usage and maintenance
or any actions connected to this in any way.
© EWM AG · Dr. Günter-Henle-Str. 8 · D-56271 Mündersbach, Germany
The copyright to this document remains the property of the manufacturer.
Reprinting, including extracts, only permitted with written approval.
The content of this document has been prepared and reviewed with all reasonable care. The information
provided is subject to change, errors excepted.

Contents
Explanation of icons
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1 Contents
1 Contents .................................................................................................................................................. 3
2 Notes on the use of these operating instructions .............................................................................. 4
2.1 Explanation of icons ....................................................................................................................... 5
3 Intended use ........................................................................................................................................... 6
3.1 Documents which also apply ......................................................................................................... 6
3.1.1 Warranty ......................................................................................................................... 6
3.1.2 Declaration of Conformity ............................................................................................... 6
3.1.3 Service documents (spare parts) ................................................................................... 6
4 Machine description – quick overview ................................................................................................ 7
4.1 Front and rear views ...................................................................................................................... 7
5 Design and function ............................................................................................................................... 8
5.1 Establishing the connections ......................................................................................................... 8
6 Maintenance, care and disposal ........................................................................................................... 9
6.1 General .......................................................................................................................................... 9
6.2 Maintenance work, intervals .......................................................................................................... 9
6.2.1 Monthly maintenance tasks ............................................................................................ 9
6.3 Disposing of equipment ............................................................................................................... 10
6.3.1 Manufacturer's declaration to the end user .................................................................. 10
6.4 Meeting the requirements of RoHS ............................................................................................. 10
7 Technical data ...................................................................................................................................... 11
7.1 RCX ............................................................................................................................................. 11
8 Appendix A ........................................................................................................................................... 12
8.1 Overview of EWM branches ........................................................................................................ 12

Notes on the use of these operating instructions
Explanation of icons
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Validity of the document!
This document is part of the complete documentation and valid only in combination
with the "Power source"operating instructions for the product being used!
• Read and observe the operating instructions for all system components, especially the
safety instructions!
Conversion instructions xxx
Cooling unit, voltage converter, tool box etc.
2 Notes on the use of these operating instructions
Figure 2-1
The illustration shows a general example of a welding system.

Notes on the use of these operating instructions
Explanation of icons
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Indicates technical aspects which the user
must observe.
Activate and release/tap/tip
Signal light on (e.g. green), colour code:
g=green, r=red, y=yellow
Signal light flashing (e.g. green), colour
code: g=green, r=red, y=yellow
Time representation (e.g.: wait
4 s/activate)
Tool not required/do not use
Interruption in the menu display (other
setting options possible)
2.1 Explanation of icons

Intended use
Documents which also apply
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Hazards due to improper usage!
Hazards may arise for persons, animals and material objects if the equipment is not
used correctly. No liability is accepted for any damages arising from improper usage!
• The equipment must only be used in line with proper usage and by trained or expert staff!
• Do not modify or convert the equipment improperly!
For more information refer to the "Warranty registration" brochure supplied and our information
regarding warranty, maintenance and testing at www.ewm-group.com!
The designated machine conforms to EC Directives and standards in terms of its design
and construction:
• EC Low Voltage Directive (2006/95/EC),
• EC EMC Directive (2004/108/EC),
This declaration shall become null and void in the event of unauthorised modifications, improperly
conducted repairs, non-observance of the deadlines for the repetition test and / or non-permitted
conversion work not specifically authorised by the manufacturer.
The original copy of the declaration of conformity is enclosed with the unit.
Do not carry out any unauthorised repairs or modifications!
To avoid injury and equipment damage, the unit must only be repaired or modified by
specialist, skilled persons!
The warranty becomes null and void in the event of unauthorised interference.
• Appoint only skilled persons for repair work (trained service personnel)!
3 Intended use
Remote control for welding machine and accessory functions.
3.1 Documents which also apply
3.1.1 Warranty
3.1.2 Declaration of Conformity
3.1.3 Service documents (spare parts)
Spare parts can be obtained from the relevant authorised dealer.

Machine description – quick overview
Front and rear views
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Holder for suspending the remote control
Machine control, see the relevant control operating instructions
Connection cable between operating panel and power source
Fixing magnet
To mount remote control on magnetisable surfaces
4 Machine description – quick overview
4.1 Front and rear views
Figure 4-1

Design and function
Establishing the connections
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Damage to the machine due to improper connection!
The remote controls have been developed to be connected to welding machines or wire
feed units only. Connecting them to other machines may cause damage to the
machines!
• Observe the operating instructions for the welding machine or wire feed unit!
• Switch off the welding machine before connecting!
Observe documentation of other system components when connecting!
5 Design and function
5.1 Establishing the connections
• Switch off the welding machine.
• Insert the male connector plug (socket) into the remote control connection socket and lock by turning
to the right.
• Insert the male connector plug (pin) into the remote control connection socket of the welding machine
and lock by turning to the right.

Maintenance, care and disposal
General
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Improper maintenance and testing
The equipment may only be cleaned, repaired or tested by specialist, skilled persons! A
skilled person is one who, due to training, knowledge and experience, is able to
recognise the dangers that can occur during testing of this equipment as well as
possible subsequent damage and who is able to implement the required safety
procedures.
• Complete all tests given in the chapter below!
• Only put the equipment back into operation following a successful test.
6 Maintenance, care and disposal
Repair and maintenance work may only be performed by qualified authorised personnel; otherwise the
right to claim under warranty is void. In all service matters, always consult the dealer who supplied the
machine. Return deliveries of defective equipment subject to warranty may only be made through your
dealer. When replacing parts, use only original spare parts. When ordering spare parts, please quote the
machine type, serial number and item number of the machine, as well as the type designation and item
number of the spare part.
6.1 General
When used in the specified environmental conditions and under normal operating conditions, this
machine is largely maintenance-free and requires a minimum of care.
There are some points, which should be observed, to guarantee fault-free operation of your welding
machine. Among these are regular cleaning and checking as described below, depending on the pollution
level of the environment and the length of time the unit is in use.
6.2 Maintenance work, intervals
6.2.1 Monthly maintenance tasks
• Check control leads and their strain relief for damage.
• Carry out functional test of operating, signalling, safety and/or adjustment devices.
• Other, general condition

Maintenance, care and disposal
Disposing of equipment
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Proper disposal!
The machine contains valuable raw materials, which should be recycled, and electronic
components, which must be disposed of.
• Do not dispose of in household waste!
• Observe the local regulations regarding disposal!
6.3 Disposing of equipment
6.3.1 Manufacturer's declaration to the end user
• According to European provisions (guideline 2002/96/EG of the European Parliament and the Council
of January, 27th 2003), used electric and electronic equipment may no longer be placed in unsorted
municipal waste. It must be collected separately. The symbol depicting a waste container on wheels
indicates that the equipment must be collected separately.
This machine is to be placed for disposal or recycling in the waste separation systems provided for
this purpose.
• According to German law (law governing the distribution, taking back and environmentally correct
disposal of electric and electronic equipment (ElektroG) from 16.03.2005), used machines are to be
placed in a collection system separate from unsorted municipal waste. The public waste management
utilities (communities) have created collection points at which used equipment from private
households can be disposed of free of charge.
• Information about giving back used equipment or about collections can be obtained from the
respective municipal administration office.
• EWM participates in an approved waste disposal and recycling system and is registered in the Used
Electrical Equipment Register (EAR) under number WEEE DE 57686922.
• In addition to this, returns are also possible throughout Europe via EWM sales partners.
6.4 Meeting the requirements of RoHS
We, EWM AG Mündersbach, hereby confirm that all products supplied by us which are affected by the
RoHS Directive, meet the requirements of the RoHS (Directive 2011/65/EU).

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Performance specifications and guarantee only in connection with original spare and
replacement parts!
Protection classification
Dimensions L x W x D in mm
7 Technical data
7.1 RCX