Walter Nano Surfox Marking User manual

Operating Manual
Serial N°………………

GB – Index
Machine pictures .………….….…………………………………………………………………………………………......... 5
1. Machine features …………………….…………………………………………………………………………………… 7
1.1. Unit
application …………………………………………………………………………………………………… 7
1.2. Technical datas
…………………………………………………………………………………………………… 7
1.3. Machine components
……………………………………………………………………………………………. 8
1.4. Mobilization and storage of the machine ………………………………………………………………………. 8
1.5. Equipment
………………………………………………………………………………………………………… 8
2. Safety ..……………………………………………………………………………………………………………………… 9
2.1. Personal protective equipment
……………………………………..……………………………………………. 9
2.2. Protection devices
…………………………………………………………………………………………………. 9
2.3. Residual risks ……………………………………………………………………………………………………… 9
3. Battery charger ……………………………………………………………………………………………………………. 10
4. Marking screen ……………………………….…..……………………………………………………………………….
10
5. Marking graphite inserts installation ………………………………………………………………………………….. 10
6. Marking felts installation ..………………………………………………………………………………………………. 10
7. Electric installation ………………………………………………………………………………………………………. 11
8. Marking operations ……………………………………………………………………………………………………….. 11
9. Maintenance
…………………………………………………………………………………………….………………… 12
9.1. Ordinary maintenance ……………………………………………………………………………..….….……….
12
9.2. Special maintenance ……………………………………………………………………………………..………. 12
10. Disposal and Scrapping ……………………………………………………………………………………….……….. 12
11. Declaration of conformity: CE – RoHS ……………………………………………………………………….……….. 12

5
A
10
3
7
2
10
11
12
13
14
15 16
1
8
9
17
6
5
4

6
B C
D E
F G
H I

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ENGLISH
Warning
Read carefully this operating manual before any operation.
This manual contains information concerning storage, transport, installation, use, supervision and maintenance of
the machine.
This manual is an integral part of the machine and must be kept throughout the entire service life of the same for
future consultation.
This manual reflects the state-of-the-art at the moment the machine was supplied and cannot be considered
inadequate if there have been subsequent modifications according to further experience.
WALTER SURFACE TECHNOLOGIES CUSTOMER ASSISTANCE DEPARTMENT (walter.com) is at your disposal to provide
all the marketing and using information.
1. MACHINE FEATURES
1.1. UNIT APPLICATION
The machine has been designed for electrochemical marking of stainless steel.
The machine causes stabilized oxidation of stainless steel that is permanently indelible. Any logo can be marked instantaneously
onto metal (stainless steel).
WALTER SURFACE TECHNOLOGIES is not liable for any consequences of incorrect use of its products, for example:
•incorrect use of the machine or use by untrained personnel;
•use in violation of the reference standards;
•incorrect installation;
•unsuitable main power supply;
•serious weaknesses in the maintenance;
•unauthorized modifications and tampering;
•use of not original spare parts or spare parts not specified as suitable for the model in question;
•use of not recommended liquids by WALTER SURFACE TECHNOLOGIES or not specific for this model;
•total or partial inobservance of the instructions;
•unexpected events;
•and any other improper use.
1.2. TECHNICAL DATAS
Model: NANO SURFOX MARKING
Supply voltage: 11,6 V
Electrode voltage range: 12 V AC
Machine weight (empty): 0,3 kg
Machine dimensions: 160x62x35 mm

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1.3. MACHINE COMPONENTS (PICTURE A)
1. Power button
2. Handgrip power cable socket
3. Ground cable socket
4. Battery charger socket
5. Power led
6. Overload led
7. Clip
8. Handgrip power cable
9. Ground cable
10. Handgrip
11. Screw
12. Marking graphite insert
13. Marking felt
14. O-ring
15. Marking screen
16. Marking electrolyte (100ml)
17. Battery charger
1.4. MOBILIZATION AND STORAGE OF THE MACHINE
•Transport
For the transport, the machine is equipped with a clip (7) that allows the transport to the belt.
Refer to the data concerning the dimensions and weight of the machine (Paragraph 1.2).
•Storage
The machine must be kept in a dry and safe place, mainly to avoid damage of its electrical components.
1.5. EQUIPMENT
Nr. 1 NANO SURFOX MARKING machine
Nr. 1 handgrip (10)
Nr. 1 handgrip power cable (8)
Nr. 1 ground cable (9)
Nr. 1 allen key of 2,5mm
Nr. 1 standard graphite insert for marking (12a)
Nr. 20 standard felts (13a)
Nr. 5 O-rings (14a)
Nr. 1 marking electrolyte - 100ml (16)
Nr. 1 Marking screen – sample for test - (15)
Nr. 1 operating manual

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2. SAFETY
The machine is constructed in compliance with established EU safety standards and bears the CE mark.
The machine NANO SURFOX MARKING can be employed with a high degree of safety on condition that all safety standards,
common sense, Manufacturer's instructions and established legislation are observed. It is thus essential that the safety manager
makes sure that his staff read this manual before operating the machine.
2.1. P ERSONAL PROTECTIVE EQUIPMENT
The use of the machine requires the use of personal protection devices such as:
• Protective gloves;
P REVENTION OF BURNS
During the work-process both the components
involved in the process and the torch can
reach temperatures (higher than 180°C).
Special protective gloves must be used
when you handle the stainless steel work
pieces and during the use of the torch.
Similar precautions must be followed in order
to replace the special pads and the inserts.
E LECTROLYTIC SOLUTIONS
To operate this machine you have to use
electrolytic solution, this product is not
dangerous for the health.
Do not use products which are different from
the ones stated in this operating manual (in
case of use of other products any guarantee
will be invalidated) moreover do not mix them
with other products. Keep the electrolytes in a
safe place and in the original container.
In case of accidental contact with eyes or
skin or ingestion, please follow the
instructions stated on the safety data
sheets of the products. It is possible to
require a copy of safety data sheet to:
WALTER SURFACE TECHNOLOGIES
walter.com
E LECTRIC SHOCK
All electric shocks are potentially lethal. Do not
use the machine in humid places. Never touch
the live areas. Even in case of a light feeling of
electric shock, stop the cleaning operations
and do not use the unit until the problem is
found and solved by qualified personnel.
Frequently check the feeding cable; if the
covering of the supply cable is damaged or
cracked, replace it immediately. The
maintenance of the electrical components
must be performed only after
disconnecting the unit.
Any maintenance of electrical components
must be performed only by qualified personnel.
Always replace any damaged parts of the unit
with original spare parts.
2.2. P ROTECTION DEVICES
P ROTECTION AGAINST SHORT - CIRCUITS
The machine is equipped with a protection device against short-circuits between the insert installed on torch and the working
pieces. In case of short circuit the machine stops automatically and the overload led lights up. Reset is automatic once you
disconnect the handle from the workpiece.
2.3. R ESIDUAL RISKS
During the use of the machines, the residual risks are extremely low following the safety rules given in Chapter 2.1 and the
operating instructions explained in in this manual.
However, there are residual risks related to the high temperature reached by the electrode. Therefore, we recommend the use of
personal protective equipment listed in Chapter 2.1.

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3. BATTERY CHARGER
PAY ATTENTION
•Before using battery charger, read all instructions.
•The charger and battery pack are specifically to work together. Do not attempt to charge any other cordless tool or battery
pack with this charger. Do not attempt to charge the battery pack with any other charger.
•Do not expose charger and battery pack to rain or snow or use in damp location.
•Do not abuse cord. Never carry charger by cord or yank it to disconnect from outlet. Keep cord away from heat, oil and sharp
edges.
•Do not operate charger with damaged cord or plug; take it to qualified service personnel to replace them.
•Do not operate charger if it has received a sharp blow, been dropped, or otherwise damaged in any way; take it to a qualified
service personnel.
•Do not attempt to disassemble charger and battery pack, take it to a qualified service personnel when service or repair is
required. Incorrect reassembly may result a risk of electric shock or fire.
•Do not store a battery pack in locations where the temperature may reach or exceed 50°C (such as metal tool shed, or a
car in the summer), which can lead to deterioration of the storage battery.
•Do not incinerate the battery pack. It can be explode in a fire.
•The charger is designed to operate on standard household electrical power only. Charge only on the voltage indicated on
the nameplate. Do not attempt to use it on any other voltage.
•Charge the battery pack in a well-ventilated place, do not cover the charger and battery pack with a cloth, etc., while charging.
APPROPRIATE USE OF THE BATTERY PACK AND OF THE BATTERY CHARGER
Charge the battery pack fully before storage in order to ensure a longer service life.
When you charge the battery pack for the first time, or after prolonged storage, charge it for about 24 hours to bring the battery
up to full capacity.
CHARGING
The charging operation is necessary when the tool stop to work and/or when, pressing the tool power switch, the power led does
not light.
1. Connect the plug of the battery charger on the tool.
2. Insert the charger plug into a socket in compliance with the laws in force, by referring to the rated voltage indicated on
the battery charger.
3. During charging, the charge led will light. When charging is completed the charge led will be power down and the power
led will light.
4. MARKING SCREEN
To mark stainless steel surfaces it is necessary the use of a marking screen (15) that it is realizable on specific graphic
request of customer.
Please contact WALTER SURFACE TECHNOLOGIES walter.com to buy a personal marking screen.
5. MARKING GRAPHITE INSERTS INSTALLATION (PICTURE B)
1. Unscrew the screw (11) situated on the handgrip (10) with the 2,5mm Allen Key.
2. Install the graphite insert (12) on the handgrip (10) and fix it with the 2,5mm Allen Key.
6. MARKING FELTS INSTALLATION (PICTURE C)
1. Put the marking felt (13) on the graphite insert (12) so that it will be all covered.
2. Fix the marking felt (13) to the graphite insert (12) using the O-ring (14).
Pay attention:in case the marking felt (13) is not properly fixed the following situations can arise:
•short-circuit due to the contact between the graphite insert (12) and the workpiece .
•the marking screen (15) can be damaged by the contact with a corner of the graphite insert (12).

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7. ELECTRIC INSTALLATION
Machine OFF:
1. Connect one side of the torch power cable (8) into the socket (2) situated in the front panel of the machine and the other
side on top of the handgrip (10). (Picture D – Picture E)
2. Connect the plug of ground cable (9) into the socket (3) in front of the machine. (Picture E)
3. Put the clamp of the ground cable (9) on the stainless steel work piece that has to be marked. (Picture F)
4. Turn on the machine pressing the button (1).
8. MARKING OPERATIONS
PAY ATTENTION: when using a new screen marking is highly recommended to make the markings of proof in order to
successfully open all links in the marking screen.
1. Lean the marking screen (15) on workpiece.
2. Put some drops of electrolyte solution (16) on the marking felt (13). (Picture G)
Pay attention: it is not necessary to soak the felt (13) every time if making a number of marks in sequence (max 15).
3. Machine ON: power button (1).
4. Pass several time the marking felt (13) soaked of electrolytic solution (16) on the marking screen (15) without exit to the edge
on the screen, otherwise stainless steel surface is damaged. (Picture H)
AFTER MARKING
1. Push the power button (1) to turn off the machine.
2. Remove the ground clamp (9) from the marked workpiece.
3. Remove the marking screen (15) from the marked piece.
VERY IMPORTANT (for optimal results)
4. Wipe the surface with a microfiber cloth dampened with clean water in order to neutralize any residual electrolyte. (Picture
I).
5. Wipe the surface with a dry microfiber cloth.
6. RINSE the marking screen (15) with flowing water to prevent the formation of encrustations.

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9. MAINTENANCE
Pay attention:before any maintenance it is necessary to disconnect the machine from the mains.
9.1.ORDINARY MAINTENANCE
Before every work shift:
•Check the condition of the machine's components and replace them if necessary; use only original parts.
•Check the condition of the electrical equipment and value its reliability during operation.
At the end of work shift clean the machine:
•Remove the marking felt (13) from the graphite insert (12) to prevent encrustations of the electrolyte on the tip due to
evaporation. Whenever marking felt (13) is worn or burnt, replace it with a new one before restart working. If the marking felt
(13) does not require replacement, rinse it out with water.
•Once it has cooled down, clean the graphite insert (12) and tip of the torch to prevent encrustations.
•Rinse the marking screen (15) with water to avoid the formation of any deposit.
Pay attention:WALTER SURFACE TECHNOLOGIES is not liable for the consequences if other products are used.
9.2.SPECIAL MAINTENANCE
Extra-duty maintenance is generally effected by qualified technical of WALTER SURFACE TECHNOLOGIES or authorized centers.
Pay attention:the WALTER SURFACE TECHNOLOGIES guarantee will fall if the product is dismounted repaired or in any
case handled by not authorized people.
10. DISPOSAL AND SCRAPPING
Pay attention:the user must pursue the maximum environmental protection.
PACKING:this kind of waste is similar to the urban kind. It is therefore possible to dispose of it in the urban refuse disposal sites
without jeopardizing the environment or the population.
USED SPECIAL FELTS: the disposal of special waste must be in compliance with the regulations in force.
DETERIORATED OR OBSOLETE MACHINERY:
Special waste to be scrapped according to the machinery. With reference to the CE-2002/96 directive concerning
waste of electric al and electronic equipment (WEEE), during dismantling, the user must separate the electrical and
the electronic components and dispose them in the appropriate authorized collection centers or give them back as
they are to the seller, when a new purchase is made.
11. DECLARATION OF CONFORMITY: CE -ROHS
WALTER SURFACE TECHNOLOGIES declares that the NANO SURFOX MARKING electro-
chemical machine meets the
following directives:
•Directive concerning Machines 2006/42/CE and succeeding amendments.
•Directive concerning Low voltage 2006/95/CE.
•Directive concerning Electromagnetic Compatibility 2004/108/CE.
and to the following harmonized regulations:
DIN EN ISO 12100-1, DIN EN ISO 12100-2, DIN EN 60204-1, EN 55011, DIN EN 61000-6-4, DIN EN 61000-6-
2, EN
61000-4-2, EN 61000-4-4.
•Directive 2002/95/EC (RoHS) - concerning using restriction of six specific dangerous substances (
Cadmium, Mercury,
Lead, Hexavalent chromium, Polybrominated biphenyls - PBB, Polybrominated diphenyl ethers - PBDE)
in electric
and electrolytic equipment sold in UE
.