CUTRA Wondercutter User manual

INSTRUCTION MANUAL
Components
Main body 01
Handle(cutter) 01
Accessories 01
Methods of use
How to use the product 02
Status explanation 04
How to charge 05
Checklist before use and precautions 05
Product management
Replacement of blade and replacement of collet 06
About blade and collet 07
Safety cautions
Warnings and cautions 08
Custom service
Compensation for damage 10
Product and battery standards 10
Self-diagnosis
Before requesting repair 11
About us
What materials do you want to cut? 12
Crowdfunding results 12
Certifications / Patents 13
Featured On 13

p.1
01 Components
Main body
Remaining battery LED
Power button
Handle (Cutter)
Cable
Main body
Belt clip
Leg
* The battery-pack is built-in.
Handle (Cutter)
Power switch
Transducer horn (Vibrator)
Blade
Accessories
Blade(40p)
Charger
* Check for the following components.
02 Methods of use
How to use the product
03 Methods of use
01. Pull the handle out from the inside of the main body.
02. Press the main power button for 1 to 2 seconds to turn the LED setting into stand-by mode.
Please note, a second press of the power button will turn power off. In Stand-by Mode the green
LED on the handle is not on.
03. While in the Stand-by Mode, the Wondercutter operates by pressing and holding the button on
the cutter handle. While the button is held, the blade will rapidly move with ultra-sonic vibrations
of 40,000 per second. Releasing the handle button will stop the vibrations. The green LED on the

handle indicates that the cutter is vibrating.
04. When used for more than 10 minutes, the Wondercutter will stop operating and return to Stand-
by Mode to allow cooling. The green LED on the handle is off while cooling. The cooling condition
is call the Stationary State.
While in the Stationary State, the Wondercutter can be turned on again by holding the button on
the handle. However, to ensure proper performance, allow the Wondercutter to cool for several
minutes before returning to operation.
If the Wondercutter reaches extreme temperatures it will return to Stand-by Mode to allow cooling.
04 Methods of use
Status explanation
Stand-by Mode
The LED turns green when the main body is turned on.
The remaining battery can be checked on the LED of face panel.
* The green LED on the handle is off.
* The Wondercutter will turn off automatically after a beep when not used for more than 10
minutes in the Stand-by Mode.
Up and Running
Vibrations on (pressing the handle button)
* The green LED on the handle is on.
High temperature stationary state
The product enters high temperature status after being used for 10 minutes. To prevent the product
from overheating, it automatically stops operating after using for 10 minutes and turns into the Stand-
by Mode.
* Use the product again after cooldown (more than 10 minutes) for safe use.
Stand-by after buzzer sound
The continuous production of 40,000 vibrations per second generates high temperature vibration, and
eventually will reach high temperatures and the Wondercutter will return to Stand-by Mode to cool. .
* After allowing the Wondercutter to cool, return to operating by holding the button on the handle.
Not allowing the Wondercutter to cool properly will eventually cause a circuit overload which will lower
the performance and power.
* A Loose setscrew of the blade or overload on the blade produces will the Wondercutter to Stand-by
Mode. To tighten the screwset, turn off the power, tighten, and restart.
05 Methods of use
Checklist before Use and Precautions
* Checklist before Use
- Check if the device is fully charged.
- The level of charge will impact the power and performance of the Wondercutter. Fully charged

power will provide maximum performance.
- The Wondercutter will provide maximum performance when the charger is plugging into an
outlet.
- If the device is not fully charged, the cutting power will be reduced.
- A loose setscrew will cause the Wondercutter to overheat and it may eventually cause damage.
Properly tighten the setscrew for safety.
- Properly attached the Wondercutter when carrying around the waste for mobile use.
- Follow the instructions to correctly install the blade to the handle.
-
- Fully charge the Wondercutter before initial use or after long periods of nonuse.
* Precautions
- Ultrasonic wave cutter cuts better than the normal cutter, so use caution.
- Wear necessary equipment including safety glasses.
- Wear safety gloves when operating the Wondercutter.
- Wear proper clothing when using the Wondercutter.
- Be aware of potential fumes as a result of the cut and wear protective ventilation gear when
necessary.
- Keep the workplace clean and well lite. .
- Turn off the main power button when not using the Wondercutter and return the handle to
the main body. When putting the handle back into the main body, be sure to center the working
button at 12 o’clock on the receptacle. The interior of the receptacle for the handle has an
indention for the handle button.
- Do not turn the Wondercutter on when the handle is inside the main body receptacle.
- Properly secure the material to be cut. - Do not cut metal or glass with the Wondercutter.
06 Product management
Hexagon wrench
Blade fixing screw
Attention
- Be careful when using the blade.
- The 40,000 vibrations per second rises the temperature due to friction and can make the
Wondercutter very hot, including the blade, collet, and setscrew. Avoid touching when hot..
- Reset the Wondercutter if performance is diminished.
* Replacement of blade and replacement of collet
1. Turn off the Wondercutter before changing the blade and tightening the setscrew.
Use a .6N torque wrench to tighten the setscrew. Only us a high quality wrench. The setscrew can be
used for approximately 20 times.
2. Be sure to reset the Wondercutter after changing the blade.
3. To reset the Wondercutter, press the button on the handle and the power button on the main body
simultaneously for 1 to 2 seconds
The cutter assembly is automatically detected and the sensor beeps with LED light on for a second and
the Wondercutter turns off. After a second beep, the Wondercutter will turn on again. The 4 LED
lights on after the first beep indicates the Wondercutter was properly reset. If the 4 LED lights are not

on, retighten the setscrew and reset.
4. Once the setscrew is fixed, turn the power of the main body on and press the handle button on to
check that the Wondercutter is operational.
* If the Wondercutter is still not operational, clean the inside of transducer horn by following the
steps below. Also, cleaning or replacing the collet or the blade can return the Wondercutter to
full use.
1. Turn the main power off.
2. Remove the collect and the blade. Then clean the inside of transducer horn with q tips.
3. If the collet or the blade is contaminated or shows wear or damage, remove the contaminants or
replace them with a new collet or a new blade.
4. Retighten the setscrew using a hexagon wrench.
Transducer horn
Collet
Blade
07 Product Maintenance
* Blade and Collet
1. In order to transmit the ultrasonic waves, fix the Wondercutter with the proper blade and collet.
* Ensure that the blade and fixtures are correctly attached.
2. A stain on the blade or on its fixture can cause heat, noise, and damage of the product.
* Ensure that the Wondercutter does not have a stain on the blade or other fixtures and replace when
necessary.
Changing the Blades
Insert the end of the new blade into the inside of the collet. Line up the holes of the blade setscrew and
the collet.
Changing the Collet
Line up the holes of the blade setscrew and the new collet.
Cautions
- Take care to line the blade in the proper direction. Only use Wondercutter blades.
- Non Wondercutter blades could cause the Wondercutter to function improperly or could cause
damage.
- The buzzer will beep and the Wondercutter will not operate if the blade is loose.
Other Notes
Check the blade and collet to make sure they are set correctly and tight.
Cautions
- Tighten the setscrew of blade.
- When the setscrew is not correctly adjusted, the blade can pop out and this may cause accidents and
cause of breakdown.

- Change the hex wrench if signs of wear.
- Ask for the manufacturer's help when the setscrew does not fall out.
- When the blade has been changed while the vibrator produces heat, the setscrew may become loose
when the temperature goes down. Make sure that the setscrew is correctly tightened before using the
product.
Blade fixing screw
Blade
Collet
08 Safety Cautions
Warning
If the instructions are not correctly followed, death or serious injury can occur.
Cautions
If the instructions are not correctly followed, physical damage or property damage can occur.
Keep away from water.
Never decompose the product.
Be careful of high temperatures.
Warnings
- Do not bend, pull, twist, or put heavy objects on the cable.
- Do not touch the product with wet hands.
- Do not expose the product into any type of liquid.
- Immediately stop using the product when in contact with water.
- Do not use the product if the cable or AC adapter is damaged.
- Do not use the product to cut inflammable objects such as oil paper.
- Do not under any circumstance touch the blade while in operation.
- Do not look directly at the blade when in operation. Do not point the blade toward another
person.
- Do not use the product for anything with a running electrical current.
- Remove the cord from the outlet using the plug and not the cord.
- Keep the product away from children.
- Do not implement strong physical impact on the Wondercutter.
- Do not remodel or decompose the Wondercutter.
- Do not insert metals in the any openings in the Wondercutter.
- Do not incinerate the product.
- Do not use the product to cut metal or glass.
- Do not touch the blade after using; the high temperature can cause burns.
09 Safety cautions
Warnings
Do not use the product in the following places.

- Places with high temperature or inflammable objects.
- Places with dust and generating corrosive gas.
- Places with high vibrations and impacts.
- Wet and humid places.
Be careful not to drop the blade while moving the product.
Depending on what type of object is cut, it can cause substance or gas that affect the human body. Check
before using.
Cautions
- Do not put spray on the main body, cutter, and charger. This may cause deterioration or breakdown
of the plastic or paint.
- Immediately turn the power off for any detectable smell or smoke.
- Turn the power off when changing blades or working on maintenance.
- Do not use the device on anything else than what it is meant for.
- Use the supplied blade only. Other types of blades can cause severe problems as they may not operate
correctly and be detached.
- Do not get rid of the worn-out blade as regular waste, and follow the local government rules in
regard to disposal of old blades.
- Do not use the product near precise control, electric devices, and vibrating equipment. This can
cause severe problems to the device.
- Always hold the cutter handle correctly.
- Do not exert excessive power to the end of the blade. It may cause the collet or the vibrator to
break.
- Turn the power off and put the handle in the main body when not in use.
10 Customer service
Compensation for damage
- Cutra Co., Ltd. guarantees its products for a period of one year from the date of purchase. If any
defect due to faulty materials and workmanship occur within this one-year guarantee period, Cutra Co.,
Ltd. will repair or replace the product at its expense.
- Cutra Co., Ltd. will only pay for repair or replacement if convincing proof is provided, for instance by
means of a receipt, that the day on which service is claimed is within the guarantee period.
- The guarantee is not valid and a customer will be charged for both repair and the shipping cost if a
defect is due to damage caused by incorrect use, poor maintenance or if alterations or repairs have
been carried out by persons not authorized by Cutra Co., Ltd.
- Any attempt to disassemble the product will void the guarantee.
- For the device to be used correctly, the user should strictly adhere to all instructions included in
the user manual and should abstain from any actions or uses that are described as undesired or
which are warned against in the user manual.
- Do not use the device if the cable is damaged or has visible cracks. If the cable is damaged,
you must have it replaced by Cutra Co., Ltd., or a service center authorized by Cutra Co., Ltd. in
order to avoid a hazard.
- Please note that our guarantee does not cover any consumables or accessories such as blades,
batteries, and a recharger.

Product and battery standards
Model Number WC40000F25W
Oscillation Frequency 40 kHz
Body Dimensions 175 x 102 x 62 mm
Handle Dimensions Ø 28 x 104 mm
Body Weight Approx. 670 g
Handle Weight Approx. 85 g
Max. Power Consumption 30W
Charger
INPUT: AC100~240V, 50/60Hz, 1.5A MAX
Ambient Condition 5 ~ 35
℃
Use Time
Approx. 1 hr 30 min. cycled
Type Lithium-Ion battery
Nominal Capacity 2600 mAh
Rated Voltage 11.1 V
Battery Charging Time Approx. 2 hrs
Usage period
300 cycles
11 Self-diagnosis
Before requesting repair
When the product does not function, check the following before requesting any type of repair.
Symptoms Checklist Solutions
The power button won
'
t turn
on.
Is there any remaining
battery?
Connect the charger to the
back side of the main body.
The handle switch won
'
t work.
Is the power button off? Turn the power button on.
Was the handle switch pressed
for a moment only?
Continuously press the handle
switch.
Is the LED light on the
handle off?
After 10 minutes of use the
product automatically turns
to stand-by state. Press
the handle switch to use
the product again after
cooldown for safe use.
To prevent the product from
overheating, it automatically
stops operating and turns into
the stand-by state.
Turn the
power off and tighten the
setscrew before restarting.
The handle makes noise
and it does not cut well.
Is the blade fixed? Fix the blade and setscrew
tight.
Is the blade bent or broken?
Is the blade setscrew

c
ontaminat
e
d
or
has its shape
changed?
Clean the inner parts of
blade, collet, setscrew, and
the end of the vibrator.
Is there any foreign substance
on the blade or at the end of
the vibrator?
Is a supplied blade being
used?
The handle gets hot.
Was the product used for a
long time?
After 10 minutes of use the
product automatically turns
to Stand-by Mode. Press
the handle switch to use
the product again after
cooldown for safe use.
The device may get hot
sooner and turns to
stand-by state after using
less than 10 minutes if
you try cutting hard or
thick materials.
Is too much pressure being
held on the blade?
The product is a light
ultrasonic wave cutter. Do not
exert too much power and hold
it correctly.
Is the blade and setscrew
correctly fixed?
If the blade is not correctly
fixed, the vibration
temperature can affect
negatively on the
product
'
s life cycle.
Is the blade, setscrew, or the
end of
the vibrator contaminated?
Clean the inner parts of
blade, collet, setscrew, and
the end of the vibrator.
The ultrasonic wave
vibrations
stopped.
Is there too much pressure
held on the switch button?
The blade is stuck.
Relax before using it again.
Does the LED light turn on
following the buzzer sound?
It
'
s a stationary state due to the
high temperature. Wait until the
handle temperature cools
down.
To prevent the product from
overheating, it automatically
stops operating and turns into
the stand-by state.
Turn the
power button off and check
the setscrew before restarting.
12 About us
What materials do you want to cut?
PLASTIC
PVC FOAM BOARD

FELT
EVA FOAM
PAPERBOARD
RUBBER
LEATHER
PMMA
ABS
The thickness that can be cut is different depending on the materials.
Crowdfunding results
Total Funding Raised : ＄250,553
Total Backers : 873
46 Countries
13 About us
Certifications / Patents
Certificate of Patent
Certificate of Trademark Registration
A patent application for its technology
‘Gold Prize’44th Salon International Des Inventions Geneve 2016
‘Gold Prize’Silicon Valley International Invention Festival 2018
‘Gold Prize’Seoul International Invention Fair 2016
Ce, fcc, rohs, kc, Venture Business Confirmation
Featured On
CUTRA CO.,LTD.
Address : Songdo Technopark BT Center #1113, #1114, Songdogwahak-ro 56, Yeonsu-gu, Incheon,
Republic of Korea 21984
FAX : [phone]
Website : www.wondercutter.com
Email : [e-mail]
Skype/Linkedin : cutra.of[email protected]m