TPC LED 70N User manual

• LED70 must be installed and operated by a qualied dental professional.
• All instructions in this USER’S MANUAL must be completely read before installation or operation.
• e user should wear colored protective glasses to avoid eye injury by the led light.
TPC
User Manual
LED 70N Cordless LED Curing Light

1. INTRODUCTION 1
1.1 TECHNICAL INFORMATION 1
2. FEATURES 2
3. ACCESSORIES 3
4. INSTALLATION 3-4
5. OPERATION 4-5
6. MAINTENANCE 6
8. WARRANTY 7
9. TROUBLESHOOTING 7
Table Of Contents

1.INTRODUCTION
ank you for purchasing the LED 70N curing light . e LED 70N
is a dental curing light which uses the latest
LED technology to polymerize composite resin
Caution
Attention: Important information is being presented. Refer to the Operator’s Manual for more informa
tion.
High intensity Light: Protect your eyes from the light generated by this product
Shock Hazard: Beware of electrical shock or injury. Type B Applied Part
Class II Medical Equipment
Electronics Waste: Properly dispose of when use is discontinued.
1.1 Technical Information
Range of Light (in nm) 430 - 490 nm
Light Intensity at the Tip (mW/cm2) 2,000 mW
Battery Life 200 cycles at STANDARD mode, 10 seconds per cycle;
135 cycles at STANDARD mode, 20 seconds per cycle.
Charging Time to Complete 5 Hours
Battery Type Lithium Ion 7.4V dc 2500mAh
Cradle Battery Rechargeable
Operating Temperature 15 - 30°C (60 - 86°F); Unit turns o automatically when
the temperature at the wand tip reaches 48° C
Power Input, Curing Light 9.0 VDC @ 2.4 A
Power Input, Power Supply 100 - 240 VAC @ 50 - 60 Hz
Pulse Rate 10 Hz
Pulse Duty Cycle 50%
Storage and Transport Conditions 0 - 40°C (32 - 104°F)
0 - 100% RH
-1000 to + 9000 meters elevation
1

2.FEATURES
1. Latest LED technology.
2. Low heat output.
3. Easy operating with LCD Display.
4. ree preset programs
FAST : Full power output all time.
PULSE : 0.5 second interval aer full power output for
RAMP : Gradually increasing output in rst half curing cycle , then Full power output till end.
• Follow the manufacturer’s instruction to adjust the curing time for better curing performance.
5. Timer: Five preset curing time from 5, 10, 20, 30, and 40 seconds.
6. Low Battery Signal
When is blinking on the LCD Display or there is a triple beep tone alarmed every 20 seconds ,
the battery needs to be charged for at least 4 hours.
7. Sleeping Mode
If the LED 70N is unused for a period of 3 minutes the curing light will convert to “Sleep Mode” to
conserve the battery.
8. Auto Memory
LED 70N will remain in previous settings. Including the curing time and the curing program.
9. Cord/Cordless Interchangeable
e LED 70N may be operated directly using AC power supply connected to the base of the handpiece.
is will allow users to operate the curing light while simultaneously charging the battery.
10. Build-in LCD Radiometer
User can monitor LED output by reading the radiometer which is located on the charging base.
F : FAST
Time (sec) 2.0
Light Intensity
(mW/cm2)
P : PULSE
Time (sec) 0.5
Light Intensity
(mW/cm2)
S : STEP
Time (sec) 0.25
Light Intensity
(mW/cm2)
2

3. Accessories
1. Curing Light Handpiece
2. Charging Base
3. Oval Protector
4. Light guide
5. Switching Power Adapter
6. Funchion Switch
7. Curing Switch
4. Installation
Step 1: Remove the battery cover located on the side of the handpiece. Connect the battery terminals and install
the side cover.
Step 2: Connect the power adaptor to the charging base.
Step 3 : Directly insert the Light Guide into the curing light handpiece. Verify it has been completely inserted
into handpiece. Light guide may be rotated to achieve best angle on tooth structure.
3

4. Installation
Step 4 : Install the eye Protector.
Step 5: Charge Lithium battery
For the best performance. Charge curing light handpiece continuously for 4 hours (charge battery at least 8
hours prior to initial use). e battery symbol on the LCD panel will show the sign of “full power” when battery
is completely charged. A ashing battery symbol indicates the battery should be recharged or user can directly
connect it to the power supply for uninterupted use.
LED 70N will detect the charging automatically. ere will be one short beep tone generated when it has been
properly put on to the Charging Base.
5. Operation
A. Set Curing Program
Press and hold the function switch for two seconds and you will see the modes change every second. To stop on
the desired mode simply let go of the depressed button for the selected mode.
(1) FAST
(2) PULSE
(3) RAMP
1.Curing Time
2.Battery Sign
3.Curing Program
Indications on LCD Panel
4
Fast Mode Options.
1. 2,000 mW
2. 1,500 mW
3. 1,000 mW
To select a specic output in the
fast mode press and hold the
curing switch for two seconds
to change to the desired output
mode.

B. Set Timer
Press function switch to select curing time between 5, 10, 20, 30, and 40 seconds.
• When choosing PULSE or RAMP, the curing time will start at 10 seconds automatically.
C. Start to Operate
Press curing switch to begin curing program. To interrupt a program, just press curing switch again. When the
curing program is complete the curing light handpiece will beep and then turn o the light immediately.
D. Wake Up from Sleeping Mode
e curing light will turn into sleeping mode automatically when it is no longer in using for 3 minutes. Press
function switch or curing switch once to activate curing light.
E. Low Battery Sign
When the is blinking, the curing light handpiece should be recharged immediately or directly connected to
the power sypply for continued use.
F. Turn o the Power
e curing light handpiece will achieve sleeping mode automatically. is will shut down all the curing function
to save the power. User may de-activate curing light by disconnecting the battery terminals from the battery.
G. Radiometer
Place the light guide against the detective spot on the radiometer. e meter will measure the intensity of LED
curing light and display the intensity on the LCD display.
• e output reading from the radiometer is a reference for the user to adjust to appropriate curing time.
e radiometer is designed to test LED output only.
5

6. MAINTENANCE
1. Be sure there is no resin or material sticking to the surface of the light guide.
2. If materials are sticking on the light guide immediately clean it with so cloth. Keep light guide clean for better
light intensity and curing performance.
3. e light guide should be sterilized aer each use. It can be safely autoclaved at 121 °C. For no more then 15
minutes. Let cool before handling.
4. e other accessories such as curing light hadpiece and eye protector should be scrubbed with pure water and
sheathed in accordance with standard disinfection procedures.
5. Keep curing light handpiece in charging station while not in use.
6. Dispose Lithium battery according to the federal and state laws.
7. e User should wear colored protection glasses to avoid eyes injury due to LED light.
Warranty Information
All of our products sold are guaranteed to be free from defects in workmanship and materials for a 1 year from
date of purchase, unless otherwise stated. TPC will repair or replace any defective part at no charge. During the
warranty period. TPC will not be responsible for labor charges or shipping charges to / from the TPC facility.
is guarantee does not cover normal wear or stains on surface nish. e guarantee does not cover damage
resulting from improper installation or misuse. All claims against the freight carrier must be initiated at the time
the damaged items are received. e claim is the responsibility of the customer. We are improving our products
on a continuous basis. We reserve the right to make modications without the need for prior notication and
are not obligated to modify previously manufactured items. Light guides and batteries are not covered under any
type of warranty.
6

7
7. Trouble Shooting
Fault Possible Cause Solution
Display is not functioning on the
curing light
Battery drained. Charge Battery
Connect to power supply
When i press the function button
the mode does not change
Button Is stuck Veryify the button depresses in and
pops back out.
When i use the light it over heats Fan not functioning Send to TPC for service
Battery drains very quickly Battery is near end of life Charge battery
Verify charging cycle is complete
Replace battery
Temporarly use with power supply
e light does not functon aer
charging but it will function when
the power supply is attached to the
bottom of the light.
Battery is exhausted Replace battery
ere is no light emitting from the
light but the display functions.
Damaged LED Send to TPC for service
When i place the curing light on
the charging base the battery does
not charge
Light not seated in base correctly
Dirty Contacts
Battery is exhausted
Reseat light in charging base
Clean Contacts
Repalce battery
Light intensity is reading low light guide is dirty or damaged
Battery is low
LED is burning out
Clean / repalce light guide
Charge battery
Return to TPC for service
Light guide does not t properly in
the end of the curing light
O-ring is damaged Repalce O-ring
Warranty Card
Name:____________________________________________________
Address:__________________________________________________
City:_____________________State:______Zip___________________
Phone Number:(____)______-________FAX:(____)______-________
Email Address_____________________________________________
Model: LED 70N
Handpiece: SN________________
Base: SN_____________________
Please complete this card and return it to TPC. Include a copy of your invoice or packing slip.
Return to:
TPC Advanced Technology
851 S. Lawson St
City Of Industry, CA 91748
Or Email a scaned copy to ser[email protected]m 7