Xenosys L2SW User manual

Doc. No.
F702M-L2SWE
L2SW
(Wireless LED Headlight System)
User Manual
Optical Device Medical Device System Engineering
XENOSYS CO., LTD.
2, Venture-ro, 100 Beon-gil, Yeonsu-gu, Incheon 22013, Korea
TEL. 82-32-875-9811~2 FAX. 82-32-875-9813

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Table of Contents
INTRODUCTION .............................................................................................................................3
SAFETY & PRECAUTIONS ............................................................................................................4
FEATURES ......................................................................................................................................7
COMPONENTS................................................................................................................................8
FUNCTIONS ....................................................................................................................................9
OPERATING INSTRUCITON.........................................................................................................12
BASIC TROUBLESHOOTING........................................................................................................16
SPECIFICATIONS..........................................................................................................................17
ELECTROMAGNETIC COMPATIBILITY ......................................................................................23
TRANSPORTATION......................................................................................................................23
STORAGE ......................................................................................................................................24
CLEANING INSTRUCTION...........................................................................................................25
SERVICE & WARRANTY ..............................................................................................................25

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INTRODUCTION
Wireless LED Headlight System: L2SW is the medical device with lithium-Polymer battery and
LED light source which is suitable for flashing on to watch the wound or surgery spot. As it is
wireless can be attached to headband or glasses, it does not need long wires and fiber optic
cable. By the help of co-axial & shadow-free illumination, L2SW provides you the excellent color
rendering with consistent brightness. This product is the medical device and KFDA approval &
registration is described like below table.
Registration No.
1909
Certificate No.
Gyeongin Jesin 07-86
Product Category I
(A) General
Instruments
Class
Class 1
Product Category II
A03000 Medical Light
and Lamps
Product
Category III
A03030.01 Operating
Headlamp
Product Model No.
L2SW
Manufacturer
Xenosys Co., Ltd.
Country of Origin
Republic of Korea
The external figure of product is like below pictures. Please refer to components on page 8~9.
Isometric View
Front View
Side View
Table A describes features of L2SW and detail specifications are described from page 17~19.
Model
Power
Spectrum
Lamp Type
L2SW
Portable Battery
Visible
LED

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SAFETY & PRECAUTIONS
Before the usage, you should read the manual & precautions carefully and use it properly. You
should follow next procedures and warnings about the battery & other components to prevent
any fire, injury, or damage to human body.
WARNING for Safety
1. Do not heat the product with microwave machine or oven.
2. Do not dispose the battery and LED Control Unit and battery pack into a fire.
3. The product is not waterproof (Ordinary equipment, IPX0), so avoid the humidity and water.
4. Do not use in the presence of a flammable anesthetic mixture with air, oxygen, or nitrous
oxide.
Warning for Power Unit
1. Do not use any undesignated DC power supply except Xenosys. If any damage or
unexpected hazard happens by the usage of undesignated DC power supply, the
manufacturer is NOT responsible for any damage or collapse.
2. In case of any oil spillage or liquid to inside of the product may cause fire or electric shock.
Then turn off the power immediately and disconnect the power cord.
3. Do not bend or twist the power cord excessively. It may cause fire or electric shock.
4. Do not touch the power cord with wet hand which may cause electric shock or equipment
damage.

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Warning for Main Body
1. Never disassemble or undertake modification of the equipment.
2. Do not put any metal or flammable object into the main body. It may cause fire or electric
shock.
3. Any drop or hard shock may cause the potential damage to the equipment.
4. Do not use or store the equipment in the area where get the direct ray of light, humidity, dust
or soot.
5. Clean up with a dry and soft cloth.
6. Do not use the detergent or chemical fluid to clean which may cause discoloration.
7. Avoid the reach of children or pets.
8. Maintain the following conditions for storing the product.
Environment for Storage & Transportation
Ambient Temperature
10℃~ 40℃(50℉~ 104℉)
Relative Humidity
30 ~ 85% @ 10℃~ 40℃(50℉~ 104℉)
Pressure
860 hPa ~ 1060 hPa
WARNING for LED Lens Module
1. Do not drop, crush, or put a high pressure on LED lens module.
2. Clean LED lens surface with dipped alcohol or methanol in dry cloth softly.
3. Do not bend or twist the connection cable between the main body and LED lens module
which may cause the defective.
4. LED optic outside emits heat, so be careful on touching.
5. Do not look directly into LED lens module or some one’s eyes to avoid the risk of permanent
eye damage.
Warning for Battery Pack

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1. The battery pack for L2SW is Lithium-Polymer rechargeable one.
2. When transporting only battery, make sure to keep it in soft case. Do not make any
conductor to connect the battery charging point.
3. The battery operating time may shorten using in the cold place (below (-10℃) even fully
charged one. In that case, warm up the battery within the pocket before using L2SW. Do
not heat up the battery with microwave or any heater.
4. Use only the charger which is provided by Xenosys.
5. Charger battery in the range of +10℃~ +35℃. It may take longer to charger the battery out
of this temperature range.
6. Provided battery can be charged and discharged about 300 times at room temperature.
Lithium-ion battery is expendables, thus if the operating time is shortened after full charge,
we recommend exchanging new battery.
7. Be careful on benzene, thinner, alcohol (volatile & flammable fluid) and water. If those
chemicals penetrate the battery, it may cause the trouble in circuit and any accident.
8. If there is any swollen battery, spill, emit, or fire, stop using immediately and contact the
distributor (dealer) or the manufacturer.
9. Never use any damaged battery and charger.
10. In case of the first installation or unused long time, then charge the battery fully before
using.
Warning for Charging
1. Do not connect any metallic objects between the cradle connector and battery. This may
cause the defective on the charger and charger cradle.
2. Use only the charger which is provided by Xenosys on the phone jack. This may cause the
defective on the charger and charger cradle.
Warning for Disposal
1. In case of careless disposal, it may pollute the environment, so make sure to separate
collection.

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FEATURES
1. Operating Principle
L2SW adopts the way to deliver DC voltage from the battery to LED device through Step-
Down circuit and generate light speed through the lens. Even though battery voltage is
reduced, L2SW allows LED to provide consistent brightness.
2. Electrical Rating
1) DC Power Supply: Input 100-240 V~ (50-60 Hz, 0.3 A), Output 5 V , 2.2A
2) Charger: Input-DC5V, 2.2A / Output-DC4.2V, 1.0A
3) Battery Pack (BTPWL): DC3.7V 620mAh (Lithium Polymer)
4) Battery Pack (BTPWS): DC3.7V 380mAh (Lithium Polymer)
3. Protection Classification & Type against Electric Short
1) Protection Classification: ①LED Control Unit: Battery Operated Equipment
②Medical power supply: Class II device
2) Protection: N/A
4. Safety Circuit: L2SW contains Latching Power Switch circuit and protection circuit for over
current & overvoltage to keep the charging quantity.
5. Block Diagram: Refer to below figure.

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COMPONENTS
1. Basic Components
①Main Body(LED Control
Unit, LCUW)
②Battery Pack
(BTPWL-2 pcs, BTPWS-2
pcs)
③Charger (LCHW)
④Medical DC Power Supply
(FW8000MUSB05)
⑤USB Power Cable (USBC)
⑥KOIKO Mini Driver(DRV18)
⑦L2SW Universal Clip
(UGC02)
⑧Anti-curing Filter
(LF08-2)
BTPWL
BTPWS

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3. Components List
No.
Components
Main Function & Description
Qty.
Reference
①
Main Body (LED Control Unit,
LCUW)
Refer to page 9
1
②
Battery Pack (BTPWL)
Battery Pack (BTPWS)
Refer to page 10
2
2
③
Charger (LCHW)
Refer to page 11
1
④
Medical DC Power Supply
(FW8000MUSB/05)
Refer to page 11
1
⑤
USB Power Cable (USBC)
-
1
⑥
KOIKO Mini Driver (DRV18)
-
1
⑦
Universal Clip
-
1
⑧
Anti-curing Filter (LF08-2)
Photo polymerization bond hardening prevention
(Solely for LLMW)
1
FUNCTIONS
1. Main Body (LED Control Unit, LCUW)
①Power ON/OFF: Operating with touch sensor and power ON/OFF for LED lens module.
①
③
④
⑤
②

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②Intensity Change Switch: Adjust the brightness intensity from 1 to 3 step.
③Pogo Pin: Connect to battery output terminal.
④Adjustable link: LED Lens module can move up-down, and left-right side.
⑤LED Lens Module (LLMW)
⑥Fix Tab hole: Bolt position for universal clip or Xenosys TTL frame or loupe fix
2. Battery Pack
①Battery Output Terminal: Assemble to pogo pin of main body
②Battery Pack(Large Quantity, BTPWL): 3.7V / 620mAh Li-Polymer
③Battery Pack(Standard, BTPWS): 3.7V / 380mAh Li-Polymer
①
②
③
⑥Fix Tab hole

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3. Charger (LCHW)
①Charging Status LED: There are total 4 LED indicators showing the charging status.
(1: Less than 30%, 2: 30~60%, 3: 60~80%, 4 More than 80%)
If you connect DC5V power supply, charging status LED will blink, then you can check
the charging status when the battery has been put on there.
②Power Connector Jack: Connector jack between DC5V power supply and the plug.
③Charging Terminal: The charging will start when the battery has been put on the charger
and connect DC5V power supply connected to the power plug.
Warning –Do not use non-Xenosys supplied power supply. This will cause severe damage
to the cradle & main body which is also excluded from the under warranty.
1. Medical DC Power Supply (FW8000MUSB05)
①Input Voltage
100/240 VAC, 50/60 Hz, 0.3A
②Output Voltage
DC5V, 2.2A
③Indicating LED
Green LED means normal power supply working
③Indicating LED
①
③
①
②

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Warning –Do not use any other device randomly which may cause the defective reason.
In case of using non-Xenosys-supplied charger with higher voltage (over 5V), it will cause the
severe damage to main body. Please check if its Xenosys supplied charger and the serial
number. If it’s Xenosys supplied one, then stop using and contact the distributor (dealer) or
the manufacturer. If not, make sure to use Xenosys DC5V power supply.
OPERATING INSTRUCITON
A. Preparation before usage
1. Check components
Components are shown on page 8~9. They can differ from the picture and replace or
delete with new parts for better performance.
2. Charging battery & Assembling components
The battery is not completely charged, so charge them fully before the first-time usage.
①Connect power supply & charger to supply the power.
②If the battery is fully charged, it will show green light on charger LED.
③Assemble the control unit & fully charged battery, then connect LED lens module wire
to the circular connector of the control unit.
B. Operating Instructions
1. Finish the preparation and attach the main body to the universal clip or TTL frame (Note
that the battery pack must be removed).
2. Assemble the desired battery pack to main body (Choose large(BTPWL) or
standard(BTPWS))
3. Slightly touch Power ON/OFF button of main body from up to downward to turn on the LED
and change the position of lens module to your own needs to up or down, left or right.
4. Adjust the intensity change switch to match your own needs of light intensity.
WARNING –On turn-on LED, do not look directly into LED lens module or some one’s

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eyes to avoid the risk of permanent eye damage.
C. Maintenance & Storage after use
1. If the usage is done, press the power ON/OFF button to turn off. Then store it to the case
after cleaning dirt or bloods for further use.
2. Store LED light in the place free from the air with pressure, temperature, humidity, wind, ray
of light, dirt, salinity, and ion.
3. Store L2SW in the place free from the declination, shack, and shock.
4. Store L2SW in the place free from gas, smoke, and chemical fluid.
5. Clean up & wash for next time use.
Caution –External can be cleaned with soft cloth. In case of heavy pollution, try with a bit of
neutral detergent and make sure to NO water or electrolyte flow into the main body.
6. In case of malfunctioning, stop using immediately and contact the dealer.
7. Do not disassemble, repair, or modify the equipment by unauthorized personnel.
Caution- Unauthorized disassemble, repair, or modification are out of warranty.
9. Warning for storage of battery pack
As Li-Polymer battery is small-sized with high power, if it is stored fully charged condition
for a long time, the battery lifespan can be reduced.
(1) Store it under half-charged condition in case of non-use immediately.
(2) Recommend to keep it in the dry condition with ambient temperature range of 6℃ ~ 40℃.
Keep away from too hot or extremely cold places.
10. Battery Service Life
Provided battery can be charged and discharged about 300 times at room temperature.
Lithium-ion battery is expendables, thus if the operating time is shortened after full charge,
we recommend exchanging new battery.

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②Intensity Change Switch
①Power ON / OFF button
D. Turn on light & Intensity Change
1. Assemble LED control unit and battery pack, then slightly touch Power ON/OFF button to
turn on.
①Check the light comes out from LED lens module.
Caution –Please recharge the battery when its turned on, but LED light comes off
after short period of time.
2. Adjust the intensity change switch for desired brightness.
Below table will show you the operating time & brightness (lx@WD400mm) according to
each step.
LED Lens Module (LLMW)
Step
Brightness (lx) @WD400mm
BTPWS
Operating
Time(hour/minutes)
BTPWL
Operating
Time(hour/minutes)
1st
4,800
5h 30m
8h 30m
2nd
10,000
2h 20m
3h 50m
3rd
15,000
1h 30m
2h 40m
3. Adjust LED lens module up-down or left-right to locate the desired position.
Caution –External LED lens module’s temperature will go up to max. 46℃during
usage, so be careful.
4. After finishing the usage, slightly touch the power ON/OFF button to turn off.

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①TTL frame
Attached to TTL Frame
Attached with
Universal Clip
Pogo pin
Battery Output Terminal
E. How to disassemble the battery pack
1. Sit on the battery pack to fit pogo pin of main body to the battery output terminal of battery
pack or disassemble the battery pack.
2.
F. Example of LED Control Unit attachment

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BASIC TROUBLESHOOTING
Symptom
Check Point
Troubleshooting
No light comes from LED
lens module
Check if battery is
discharged
Charge the battery before use
Check if LED lens wire is not
broken
Contact to local distributor or
Xenosys
Light comes on a few
moments and turn off
Sit on battery to the charger
to check remaining value
Re-charge the battery
The light intensity is
not enough
Check the intensity is
properly adjusted.
Adjust the intensity step.
Discharging time is too fast
Check if the battery is fully
charged. (Check the battery
remaining LED from charger)
If the battery running time
Is too short even fully
charged, we recommend
exchanging with new battery
as it is expendables.
LED lens is intermittently
on & off
Check the wire near LED lens
Contact to local distributor or
Xenosys

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BTPWS
BTPWL
SPECIFICATIONS
1. Measurement & Weight
A. Main Body (LED Control Unit, LCUW)
①Size: Refer to below photo
②Weight: 15.1 g
B. Battery Pack (BTPWS, BTPWL)
①Size: Refer to below photo
②Weight: BTPWS (11.4 g), BTPWL (16.4 g)

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C. Charger (LCHW)
①Size: Refer to below photo
②Weight: 24 g
D. Medical DC Power Supply (FW8000MUSB/05)
①Size: 31(L)x41(W)x77(H) [mm]
②Weight: 81 g
The purpose of
green LED is to
indicate the power
ON, regardless of
charging status

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E. USB Power Cable (USBC)
①Size: 2m
②Weight: 44 g
F. Anti-curing Filter (LF08-2)
③Size: Refer to below photo
④Weight: g

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2. Detail of Specification
A. Electrical Specification
Medical DC Power Supply
Operating Power
Input: AC100-240V, 50-60Hz, 0.3A
Output: DC5V 2.2A
Charger Power
Input: DC5V 2.2A
Output: DC4.2V 1.0A
Battery Pack
BTPWL : DC3.7V 620mAh Li-polymer
BTPWS : DC3.7V 380mAh Li-polymer
Operating Time (BTPWS)
Approx. 5 hours 30 minutes (1st step mode: Minimum
Intensity),
Approx. 2 hours 20 minutes (2nd step mode),
Approx. 1 hours 30 minutes (3rd step mode: Maximum
Intensity))
Operating Time (BTPWL)
Approx. 8 hours 30 minutes (1st step mode: Minimum
Intensity),
Approx. 3 hours 50 minutes (2nd step mode),
Approx. 2 hours 40 minutes (3rd step mode: Maximum
Intensity))
Full Charging Time (BTPWS)
Approx. 1 hours 50 minutes
Full Charging Time (BTPWL)
Approx. 2 hours 40 minutes
Light Source
High Power LED (White Color)
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