Light Curing Machine

Instruction ManualMODEL

Table of Contents

DLC-2000

Before using the product, please read thisInstruction Manual carefully for correct use.
Keep this manual in an easily accessible place.

Precautions for Electrical >>>>>>>>>>> 1
Equipment in UsePrecautions >>>>>>>>>>>>>>>>>>>> 2
Recommended Procedure when >>>>> 4
Opening Product Packaging
Part Names and Functions >>>>>>>>> 5
Preparation Before Use >>>>>>>>>>>> 5
Operations >>>>>>>>>>>>>>>>>>> 6
Troubleshooting >>>>>>>>>>>>>>>> 8
Specifications >>>>>>>>>>>>>>>>>> 8Maintenance >>>>>>>>>>>>>>>>>>> 9Disposal >>>>>>>>>>>>>>>>>>>>> 9W1014000-3Precautions for Electrical Equipment in Use

DECLARATION OF CONFORMITY
Manufacturer:

Intended Use
This product is a light-curing machine for dental laboratory use. It is not to be employed for other uses.

Installation[ 1 ] Only properly qualified persons should operate this product.

Authorised Representative:[ 2 ] Follow the following precautions when installing the product:(1) Install the product at a location that is not exposed to water.
(2) Install the product at a location without excess atmospheric pressure, temperature, humidity, sunlight, dust, salt content andsulfur content.
(3) Do not install the product at a sloping location.
Do not shake or impact the product (including in transportation).
(4) Do not install the product at storage location for chemicals or a location where gas is released.
(5) Pay attention to the frequency of the power supply, power voltage and allowable current value (or consumed power).
(6) Earth the product correctly.
(7) Install the product on the place easy accessible when disconnecting the power cord from the outlet.

Confirmation Before Use[ 1 ] Read the following precautions before use:

Product:

LED CURE Master

Model:DLC-2000

We herewith declare that the above mentioned product meets the provisions of the following
council directives..
The Directives Covered by thisDeclaration:

LOW VOLTAGE DIRECTIVE 2006/95/EC
Electromagnetic Compatibility DIRECTIVE 2004/108/EC
The RoHS Directive 2011/65/EU

Applied Harmonized Standards:

IEC 62471 :ed1
EN 61010-1:2010(3rd)
EN61326-1-2006
EN55011:2009+A1:2010
EN61000-3-2 :2006+A1 :2009+A2 :2009EN61000-3-3 :2008
EN61000-4-2 :2009
EN61000-4-3 :2006+A1 :2008+A2 :2010
EN61000-4-4 :2012
EN61000-4-5 :2006
EN61000-4-6 :2009
EN61000-4-8 :2010
EN61000-4-11 :2004(1) After checking on contact status, polarity character, dial setup and meter, check to confirm that the product can be operated.
(2) Check to confirm that the product is completely earthed.
(3) Check to confirm that all the cords are connected correctly and completely.

[ 2 ] Follow the following directions after use:
(1) After returning the operating switch and dial to their original position according to the prescribed steps, power down.

Storage(1) Pay attention to following storage directions:· Store the product in a location that is not exposed to water.
· Store the product in a location without excess atmospheric pressure, temperature, humidity, sunlight, dust, salt content
and sulfur content.
· Do not store the product in a sloping location.
· Do not shake or impact the product (including in transportation).
· Do not store the product at storage location for chemicals or a location where gas is released.
(2) After cleaning the accessories, power cords and electrodes, store them together.
(3) Be sure to clean the equipment for next use.
(4) Do not store in the place for hazardous substances and / or ignition material.

Yamamoto Precious Metal Co., Ltd.
3-7 Sanadayama-cho Tennoji-ku
Osaka, 543-0015
Japan
Crestec Europe B.V.
110 Teleportboulevard,
1043 EJ, Amsterdam,
The Netherlands

The CE mark was first applied in : 2014
PLACE, DATE OF ISSUE

Osaka, JAPAN, 2014-01-31

Shigenari YAMAMOTO
Executive Vice President

Services

Authorised Representative[ 1 ] In case of malfunction, do not attempt to repair the product yourself. Label the defect properly andbring the product to qualified professionals for repair.

110 Teleportboulevard, 1043 EJ, Amsterdam, The Netherlands[ 2 ] Maintenance and Inspection(1) Be sure to conduct regular inspections of the equipment and parts.
(2) When reusing equipment after an interval of some time, check to confirm that it can be operated normally and safely before use.

Crestec Europe B.V.
Yamamoto Precious Metal Co., Ltd.
Head Office: 3-7 Sanadayama-cho Tennoji-ku Osaka 543-0015, Japan
Branch Office: Tokyo, Osaka, Sendai, Nagoya, Fukuoka, JAPAN
Factory and R&D: Kochi, JAPAN
P: +81-6-6761-8338 F: +81-6-6761-4743
E: contact@yamakin-gold.co.jp

http://www.yamakin-global.com- 1 -- 10 -

Maintenance
The following maintenance work should be done about once a week:
Before maintenance, switch off the power and pull out the plug.

Precautions

When the exterior or the reflective plate of the product gets dirty, clean it with a soft cloth moistened with a diluted
neutral detergent.
If any objects are in the chamber, this may interfere with the revolution of the table. Please remove them.

Before using the product, please read these ‘Precautions’ and follow them carefully for correct use.

Cleaning and Replacement of Filter
A fan filter, which cools down the internal temperature, is attached on the bottom the product.
Please vacuum off the dust on the filter using a vacuum cleaner.
If the dirt on the filter can no longer be removed
or it is torn, it needs to be replaced.
Please remove the filter cover and replace the oldfilter with a new one.
The replacement filter product is 1000M20(5-pack). Please contact the distributor.

Note on Labels
A number of different safety labels are displayed in the Precautions to ensure correct use
and to prevent physical injury and property damage.
Please make sure that you fully understand them before reading the rest of this manual.

Filter cover

WARNING

This warning label indicates a potentially hazardous situation,
which could result in death or serious injury.

CautionThis caution label indicates a potentially hazardous situation
which could result in minor injury to persons, or physical damage
to the equipment due to misuse.

Replacement filter

Use same type screws for the filter cover.

This label indicates that the action is prohibited.
The specific actions prohibited are given in the label.
(E.g., the label on the left indicates ‘Disassembly prohibited .)This label indicates the content of orders and instructions.
The specific contents of instructions are given in the label.
(E.g., the label on the left indicates ‘Pull out the plug’ .)DisposalThis symbol on the product or on its packaging indicates that this product should not be disposed ofwith your other household waste.
For proper recycling of waste electrical and electronic equipment, take it to a designated collection
points in accordance to Directive 2012/19/EU (WEEE).
The separate collection and recycling of your waste equipment will help to conserve natural resources
and protect human health and the environment.
For more information, please contact your municipality, your household waste disposal service or theshop where you purchased the product.

- 9 -This label indicates cautions.
Specific contents of instructions are given in the label.
(E.g., the label on the left indicates ‘Pay attention: fingers may be caught in themechanism’ .

- 2 -General●Do not re-model the equipment.
●Continued operation of this product when it is in an abnormal state, such as when it is emitting smokeor an irregular noise, may cause fire and/or electrocution. Switch off the power button immediately.
Be sure to pull out the plug and contact the distributor.
●If water leaks inside the product, switch off the power button first. Then pull out the plug and contact
the distributor. Continued operation of this product may cause fire and/or electrocution.
●If foreign materials are found inside this product, switch off the power button first. Then pull out theplug and contact the distributor. Continued operation of this product may cause fire and/or electrocution.
●Do not disassemble this product except as instructed. Unauthorized disassembly of this productmay cause electrocution and/or breakdown.
●If this product is dropped, broken or damaged, switch off the power. Then pull out the plug andcontact the distributor. Continued operation of the product may cause fire and/or electrocution.

WARNING●Do not block the ventilators on the left, right and top of the product. Blockage may cause fire and/orbreakdown due to internal temperature rise.

Installation●Use only indicated power-supply voltage (AC230V). Use of the wrong voltage may cause fire and/orelectrocution.

Troubleshootingis blinking after curing is complete.
· Have any objects been placed beside or on the product?
· Some of the LED lamps for curing are not blinking.

is blinking after curing is complete.
· Have any objects been placed beside or on the product?
· The filter at bottom of the product needs to be cleaned.

,,or→ Remove them.
→ Refer to ‘Maintenance’ .
→ Contact the distributor regarding
displayed contents.
The product is in need of repair.

is displayed.

There is dark matter on the LED lamp. The LED lamp seems to be about to stop functioning.
→ Of the total of 40 LED lamps, eight
may seem to emit relatively little
light during operation. This is normal
functioning for these lamps, and is
not a cause for concern.

· In order to guarantee the appropriate wavelength,
this product is equipped with two types of LED lamp.

●Please install the product at least 5cm away from the wall. Also, do not place any objects above theproduct.
●Please keep the product away from other heating appliances. Overheating of the product may
cause fire and/or electrocution.

Specifications

Power Cords●Do not place heavy objects on the power cord and take note that the power cord must not be
placed under the product. Damage to the cord may cause fire and/or electrocution.
●Do not damage, bend, twist or pull the power cord or submit it to any form of processing. Doing somay cause fire and/or electrocution.

Name of Product :LED CURE MASTER

Model :

DLC-2000

Operational conditions :Temperature: 5 to 40 ˚C, Humidity: 10 to 95% RH

Storage(with no condensation)●If this product is not going to be used for a long time, such as over a vacation period, etc., pleasepull out the plug for safety.
●Be sure to pull out the plug for safety in maintaining the product.

Power Cords●Do not insert or remove the plug with wet hands. Doing so may cause electrocution.
●When pulling out the plug, do not pull it out by the cord. Doing so may cause fire and/or electrocution,so make sure to pull out the plug, not the power cord.

Caution→ Remove them.
→ Contact the distributor.

Precaution in Use●Do not look inside the product during operation. Doing so may cause adverse effects on the eyes
by oblique illumination.
●When transferring the product, please switch off the power button and pull out the plug. Damage
to the cord may cause fire and/or electrocution.
●Do not operate the interlock switch while the door is opened.
Operating the interlock switch while the door is opened during operation may lead to damage to vision.

- 3 -Altitude: max. 2000 m
Operating Voltage and Frequency :230 V ~ 50 Hz

Power Consumption :160 VA

Number of Courses :4 coursesCuring time :5 to 995 sec.

Drying Time :5 to 995 sec (course 4 only)

Revolutions per min :10 rpm (60Hz), 8.3 rpm(50Hz)

Dimensions :210(W)×220(H)×223(D) mm

Dimensions of chamber :135(W) ×77(H) ×135(D) mm

Mass :

5.4 kgEmission Wavelength :375 to 495 nm

Quantity of Power LED lamps :40

Insulation Class :Class I- 8 -

Setting of System Program
The system can be set for features such as whether the table is rotated or not during curing. Also, different buzzer
sounds can be chosen and the operation stop buzzer can be changed.
You will be able to discriminate by sound which machine has stopped if you are using multiple machines at the sametime.

Recommended Procedure when Opening Product Packaging
Please confirm the accessories listed below after opening the product packaging.
Also, please check to see if there are any scratches, dents etc. on these accessories.
If there are any problems, please contact the distributor immediately.

Hold down the button for the course you would like to change for about 1 sec.
1. Table Rotation and Operations after opening and closing the door.
· The upper column of indicator indicates rotation. The lower column displays
· Choose theor· After displaying
· Choose the·using the Λ and V buttons and press the Start/Stop button.
, displayor. (Default)

using the Λ and V buttons and press the Start/Stop button.

Accessories
Name

Illustrationpcs.

indicates if curing has re-commenced when door is closed after being opened.
indicates that curing has stopped.

Tray

1

Large Pin

5

Small Pin5

2. Buzzer sound settings (same for each course)
· Hold down the button for the course you would like to change for about 1 sec. and press the Start/Stopbutton three times.
· Display. You can choose fromtousing the Λ and V buttons.

Set up is performed according to the following table:
·: Disable buzzer sound·: Ring curing completion sound only·

: Ring curing completion sound and error sound·: Ring curing completion sound, error sound and enter key sound· Press the Start/Stop button

Instruction Manual–

1· Next, enter the ending buzzer setup
· Display. 9 kinds of ending buzzer sound can be chosen using the Λ and V buttons.

· The sound of

is a long beep.

· The sound of

is a long beep followed by a bip.

· The sound of

is a long beep followed by four bips.

Please retain the packaging material with its cushioning.

· Press the Start/Stop button after setup is complete.

- 7 -- 4 -Part Names and Functions

Operations
Summary of Program

Power switch
Operation PanelDoor: Power switch of this product: Operates program on each course: Door of treatment chamber;photo-radiation ceases if the door
is opened during operation protectedby interlock switch.

· This product stores 4 different curing programs.
· When course 4 is started, in order to dry resin before light curing you can program a drying time not including
photo-irradiation. After that, start light irradiation and curing.
· Unlike course 4, drying time is not included in courses 1, 2 and 3; light irradiation is started once the course is activated.

Door

Turn on This Product for the First Time
Please turn on the product after installation.
After thesignal is displayed, the lamp for course 1 is turned on andthe default value.

is displayed on the indicator as

Program OperationsOperation Panel

The values given in the table below are pre-installed on courses1 to 4. The contents of each course can be changed by
Program Operations.
Example : In the case of changing the curing time of course 2 from 30 sec. to 50 sec.:

Power switch

1. Press the course 2 button. The value
will bedisplayed on the indicator.
2. Display
by pressing the Λ and V buttons.

Functions of Operation Panel

Drying time (sec) Curing time (sec)course 1
course 2
course 3
course 4–––60

10309090

Advice : The value can be changed quickly by pressing and holding the Λ and V buttons.

Course Button: Selects the course from 1 to 4; drying time can be programmed in course 4.

Triple-digit Indicator: Displays the curing time; the indicator indicates the remaining curing timeUp-and-Down arrow button: Changes the curing time and drying time in each course.

START/STOP button: Start button for curing; if the button is pushed during operation, it halts.

as a countdown, in units of seconds.

Preparation Before Use
Installation
Location · Environmental conditions
Install the product on a secure horizontal surface.
Please install it at least 5cm away from the wall and other equipment on either side.
Also, do not place any objects on the product.

Preparation of Power Source
The product is for use with an 230 V ~ source. Please plug in power cord to an earthed 230V outlet.

Example : In the case of changing the drying time of course 4 from 60 sec. to 100 sec. and the curing time from 90 sec. to 115 sec.
1. Press the course 4 button and chose course 4.
2.
andare displayed alternately; display
by pressing the Λ and V buttons.
3. Press the course 4 button if the value displayed is correct.
4.
andare displayed on the indicator; display
by pressing the Λ and V buttons at thesame time.
5. Press course 4 if the value displayed is correct.
NOTE :

means drying time (DRY) andmeans curing time (CURE).
If course button 4 is pressed duringor while curing time is being displayed,drying time is not changed, but the indicator shifts to "change the curing time."

Curing Operations
Choose the course and start curing.
Example : Cure in course 4 (Drying time is for 120 sec. and curing time for 90 sec. in course 4.)
1. Put a dental prosthesis on the tray provided.
Open the door and place the tray on the rotating table in the center.
2. Close the door and choose course 4.
3. Press the Start/Stop button.
4. The indicator counts down in units of 1 sec.
5. After drying, curing time is counted down fromand light irradiation is started.
6. A buzzer rings when remaining curing time has reached 0, and curing is completed.

Other Operations During Curing
· Press the Start/Stop button during curing:Operations will be shut down and curing will be stopped. However, the content of the program does not change.
· Opening the door during curing:
Light irradiation and the revolution of the table will be stopped. Also, operation of countdown will be stopped.
Once the door is closed again, curing is re-commenced.
NOTE : A curing operation can be stopped by the appropriate system program settings.

- 5 -- 6 -