Techspan Clean Box Ultrasonic User manual

Techspan Group, Ph: 1-800 148 791 Ph: ++64 9 827-6567 Fax1-800 148 799 Fax ++64 9 827 6596 sales@techspanonline.com
Operating Instructions
Techspan Clean Box Ultrasonic Cleaning Unit
www.techspanonline.com

Content
2
BA/ECB/GB/0505©
1 General....................................................................... 3
2Important safety warnings .......................................... 3
3 Product description..................................................... 4
3.1 CE conformity ...............................................................4
3.2 Techspan.Clean Box product features...........................4
3.3 Functioning ...................................................................4
3.4 Technical details ...........................................................5
3.5 Description of the unit ...................................................5
3.6 Accessories...................................................................7
3.7 Operating elements.......................................................8
4 Initial operation ........................................................... 8
4.1 Filling of the unit............................................................9
4.2 Cleaning......................................................................10
4.3 Placement of cleaning items .......................................10
4.4 Start-up of the cleaning process .................................10
5 Cleaning media ........................................................ 11
5.1 Suitable cleaning media..............................................12
6 Maintenance............................................................. 12
6.1 Maintenance / Care.....................................................12
6.2 Repair .........................................................................13
6.3 Troubleshooting ..........................................................13
7 Putting out of action and waste disposal .................. 14
8Distributor's contact address.................................... 14

General
© BA/ECB/GB/0505
3
1 General
The present Operating Instructions are part of the delivered
equipment. They must be ready for use at any time and remain
with the unit in case of resale.
Carefully read the Operating Instructions before use of the unit
and operate the electrical appliance according to the
instructions only.
We reserve the right to carry out technical modifications on the
unit due to advanced development.
Reprints, translations and copying of any kind, including of parts
of the document, must be authorized by the editor.
The copy right remains with the editor.
2 Important safety warnings
Read before initial operation!
The present Techspan ultrasonic cleaning unit has been designed
for the treatment of items and liquids only.
Check the unit for transport damages. In case of visible
damages do not put the unit into operation.
The mains plug must be connected to an easily accessible
socket only, as it serves as interrupting device. The unit can be
operated at a mains voltage of 100 – 240 Vac.
Place the unit at a dry and sufficiently ventilated workplace.
Protect the unit from entering humidity! Do not hose or put
under water. Keep workplace, housing and operating elements
dry.
Do not open the housing. The unit must be opened by
authorized specialized personnel only.
For cleaning, maintenance and care of the unit, in case of
suspected humidity inside the unit or in case of malfunctions
and after operation pull the mains plug.
Fill the unit with a sufficient quantity of cleaning liquid before
switch-on. Do not treat flammable liquids in an ultrasonic
cleaning bath. Risk of fire and explosion!
Section 5: Cleaning media
Intended use
Check for damages
Mains connection
Placement
Prevention o
f
electrical accidents
Pull the mains plug
Cleaning liquid

Product description
4
BA/ECB/GB/0505©
3 Product description
3.1 CE conformity
The present ultrasonic unit is in compliance with the CE
marking criteria according to the EMC directive 89/336/EEC,
and the low voltage directive 73/23/EEC.
The declaration of conformity is available from the
manufacturer.
3.2 Techspan Clean Box product features
Techspan Clean Box – High technology „Made in Germany“
x compact ultrasonic unit for professional ultrasonic cleaning
x cleaning frequency 46.000 vibrations/sec
x piezoceramic frequency transducer
x easy operation
x practical design
x wide range of useful accessories
x for connection to mains voltages of 100 Vac - 240 Vac
3.3 Functioning
Today, cleaning by ultrasound is the most modern fine cleaning
method.
The electric high-frequency energy created by an ultrasonic
generator is transformed into mechanical energy by piezo-
electrical transducer systems and is then transmitted into the
bath.
This process creates millions of tiny vacuum bubbles, which
implode due to the variations of pressure caused by the
ultrasonic activity. Highly energetic liquid jets are created. These
jets remove dirt particles from surfaces and even from the
smallest grooves and bores.
In order to achieve efficient cleaning results the liquid in the
cleaning bath must contain a suitable cleaning chemical.

Product description
© BA/ECB/GB/0505 5
3.4 Technical details
Mains voltage (Vac) 100 - 240
Mains frequency (Hz) 50 / 60
Power consumption (Watt) 40
Ultrasonic frequency (kHz) 46
Outer dimensions unit W / D /H (mm) 212 / 122 / 130
Inner dimensions tank W / D / H (mm) 194 / 84 / 60
Max. filling volume tank (liter) 0,9
Inner dimensions basket W / D / H (mm) 178 / 80 / 47
Mesh size basket (mm) 6
Weight (kg) 1,0
Material tank stainless steel
Material housing PC-ABS
3.5 Description of the unit
Illustration 3.1
A
B
E
D
C

Product description
6BA/ECB/GB/0505 ©
Illustration 3.2
Plastic basket
Stainless-steel cleaning tank
PC-ABS plastic housing
LED display
Operating key on/off
Cable coil
can also be used for hooking the unit onto the wall support
Wall support
for the practical placement, e.g. in the bathroom.
The Techspan Clean Box can be fixed to the wall by means of
special wall support. For mounting the support to the wall only a
screw is required. The unit can easily be hooked to the wall
support and removed.
F
G
A
B
C
D
E
F
G

Product description
© BA/ECB/GB/0505 7
3.6 Accessories
Illustration 3.3
Illustration 3.4
translucent unit cover – to be used both as cover for the tank
and practical drop-off collecting basin (Illustration 3.4)
cleaning basket – for the gentle storing of sensitive items during
the cleaning process
forceps – for the easy removal of small items from the cleaning
bath
cleaning beakers blue and white including cover – specially
designed for the discreet cleaning of dentures and braces in the
Elmasonic
wall support – description see Illustration 3.2; page 6
Useful accessories
included in delivery
A
B
EDC
B
A
A
B
C
D
E

Initial operation
8BA/ECB/GB/0505 ©
3.7 Operating elements
Key for turning the ultrasound on and off.
Keep the key pressed for a short time: the unit starts a cleaning
cycle of 7 minutes. The cleaning process can be stopped at any
time by pressing the on/off key again. For further cleaning
cycles press the key again.
Indicates the operating mode of the unit:
The operating modes are indicated as follows:
The green LED lamp is on – the mains plug is connected to the
socket, the unit is in stand-by operating mode. The ultrasound
can be switched on by pressing the on/off key.
The green LED lamp is flashing – the ultrasound is switched on.
Operating elements
on/off key
LED display
Green lamp is on
Green lamp flashing
4 Initial operation
Check the Techspan ultrasonic cleaner for possible transport
damage before initial operation.
In case of visible damages do not connect the unit to the
mains. Contact your supplier and forwarding agent.
For operation, place the unit on a dry and solid surface or hook
it to the wall support included in the delivery. Ensure that the
workplace is sufficiently ventilated!
Check for transport
damages
Placement
Wall support
Risk of electrocution due to humidity inside the unit!
Protect the unit from entering humidity.
The unit inside is splashwater-proof. Keep workplace and
housing dry in order to prevent electrical accidents and
damages on the unit.
CAUTION

Initial operation
© BA/ECB/G B /050 5 9
Allowed ambient temperature +5°C - +40°C
Ambient conditions
x Allowed relative humidity of air up to 30°C: 80%
x Allowed relative humidity of air up to 40°C: 50%
x No condensation
Connect the unit to an easily accessible socket as the mains
plug serves as interrupting device!
The Techspan ultrasonic cleaner can be connected within a
range of 100Vac to 240Vac.
Connect the unit to
the mains
Voltage range
100Vac – 240Vac
4.1 Filling of the unit
Fill the cleaning tank with a sufficient quantity of a suitable
cleaning liquid before operation.
Observe filling level
Dry running of the transducer tank can cause damage to the
unit.
Ensure that the cleaning tank is filled to the optimum level
during operation (2/3 filling level).
NOTE
Ensure that the chosen cleaning chemical is suitable for
treatment in an ultrasonic bath and observe the instructions on
dosage and compatibility of the material.
We recommend the use of the cleaning agents listed in section
5.1.
Caution! Flammable products are not allowed for use in an
ultrasonic bath. Observe the instructions given in section 5
(cleaning media).
Restrictions concerning further cleaning media are also
indicated in the instructions given in section 5.
For queries please contact the manufacturer or your supplier.
Freshly mixed cleaning liquids are saturated with air which
lessens the cleaning effect of the ultrasonic activity. By
sounding the liquid over a period of several minutes before the
cleaning process the tiny air bubbles in the liquid are
eliminated.
Suitable cleaning
agents
Prohibited cleaning
agents
Degassing of liquids

Initial operation
10 BA/ECB/GB/0505 ©
4.2 Cleaning
The items to be cleaned must be covered completely in the
cleaning liquid.
Place the items in the bath with the contaminated side down.
Cleaning instructions
4.3 Placement of cleaning items
Caution! Do not place the cleaning items directly on the bottom
of the transducer tank as this might lead to damages on the
unit.
Use suitable accessories:
Use the plastic cleaning basket for big items.
Suitable for dentures, braces and small items. For cleaning, fill
the beaker with a suitable cleaning chemical.
Insert the loaded dental beaker in the transducer tank which
must be filled with liquid up to approx. 50%. Add a few drops of
a cleaning chemical to the water in the transducer tank.
With the forceps the cleaned items can be taken out of the unit
or items can be held into the liquid for cleaning.
Cleaning basket
Dental beake
r
Forceps
4.4 Start-up of the cleaning process
Do not reach inside the tank during ultrasonic operation!
Cell walls can be damaged by prolonged exposure to ultrasonic
activity.
For taking out the cleaning items switch off the unit or use the
forceps (included in delivery).
NOTE
Press the on/off key in the operating panel of the unit (see also
section 3.7). The unit starts a cleaning cycle which switches off
automatically after 7 minutes.
This process can be repeated as often as required.
After the cleaning process thoroughly rinse the cleaned items in
running water and wipe dry with a cloth.
Press on/off key.
After-treatment o
f
items: rinsing/drying
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