JW JW-PU1000 Instruction and safety manual

LED Phototherapy
Model: JW‐PU1000 / Operating & Service Manual

LED Phototherapy
MODEL NO: JW-PU1000
MODEL NO: JW-PU1000
Operating & Service Manual
This manual provides the information for the operator
and the maintenance for the personnel.
Please read this manual carefully before use.
Keep this manual near the system for later reference.

Before Reading this Manual
The information contained in this manual pertains only to those models of products
which are marketed by JW Medical Corporation as of the effective date of this
manual or the latest revision thereof. Read completely through each step in every
procedure before starting the procedure; any exceptions may result in a failure to
properly and safely complete the attempted procedure.
※ Symbols and signs used in this manual
WARNING: This sign warns of the possibility of physical injury of the
user or damage to the equipment.
CAUTION: This sign is used to indicate the possibility of equipment
failure.
NOTE: This sign provides the user with appropriate information related
to the equipment.
This manual contains intellectual properties of JW Medical Corporation.
Copying or reproducing in whole or any part of this manual without prior written
consent of JW Medical Corporation is prohibited.
The information in this manual is subject to change for the
improvement of the equipment without prior notice.
”본 제품은 의료기기임” [The product is a medical device]

OPERATING MANUAL AND
SERVICE MANUAL – OMPU1000-01(2012/07/11)
OPERATING AND
SERVICE MANUAL
LED Phototherapy
MODEL : JW-PU1000
939-2, YONGTAN-DONG, CHUNGJU-CITY,
CHUNGCHEONGBUK-DO, REPUBLIC OF KOREA.
TEL: +82‐2-2109‐7700
FAX: +82‐2-852‐0565

Label
This equipment has labels to provide safety information. Please read the labels before operation
Labels of JW-PU1000
[1] No additional load
장비에 무리한 힘을 가하지 마시오.
Do not apply excessive force to the equipment
[2] Eyeball Damage
램프를 직접 쳐다보지 마시오.
Do not look directly at the operating lens

CONTEN
T
Introduction -------------------------------------------- 1
Safety Instruction
s
-------------------------------------------- 1
1. Outline and Feature
s
1-1. Outline -------------------------------------------- 3
1-2. Features -------------------------------------------- 3
2. Composition -------------------------------------------- 4
2-1. Drawing -------------------------------------------- 4
2-2. Component -------------------------------------------- 5
3. Name and Functions
3-1. Name and function of part -------------------------------------------- 6
3-2. Name and function of controller -------------------------------------------- 7
4. Notice before using
4-1. Installation -------------------------------------------- 8
4-2. Installation location -------------------------------------------- 8
5. Operating instruction
5-1. Usage of JW-PU1000 -------------------------------------------- 9
5-2. Adjusting height -------------------------------------------- 11
5-3. Caution -------------------------------------------- 11
6. Storage location and related matter -------------------------------------------- 13
7. Cleaning and Sterilization
7-1. Cleaning -------------------------------------------- 13
7-2. Sterilization -------------------------------------------- 13
8. Maintenance -------------------------------------------- 15
9. Troubleshooting -------------------------------------------- 16
10. Specification -------------------------------------------- 16
11. Labeling requirement
s
-------------------------------------------- 17
12. Appendix

JW-PU1000 JW Medical 1
LED Phototherapy OPERATING & SERVICE MANUAL
Introduction & Safety Instruction
Introduction
Thank you for purchasing LED Phototherapy from JW Medical Corporation.
Understanding of the structure, function and troubleshooting are very important for correct and safe
operation throughout the service life of the equipment. Therefore, please read this manual carefully
before using the equipment. (The design or parts/components of the equipment is subject to change
without prior notice.)
The manufacturer has made every efforts in the design and manufacturing of this equipment for the
safety of the users and the reliability of the equipment. However, it is the user's responsibility to
operate and maintain the equipment correctly and properly.
Safety Instructions
(1) Only qualified persons are allowed to operate this equipment.
(2) This equipment is a Class II Equipment in accordance with the Public Announcement.
(Rules on the Designation of Medical Devices, etc.) of Korea food and Drug Administration.
(3) Do not try to modify the equipment.
(4) The equipment is fully adjusted and tuned at the factory. Do not change the fixed parts.
(5) Observe the correct sequence of disassembling and assembling. Otherwise, electric shock or
equipment malfunction may be resulted.
(6) If the equipment breaks down, turn off the power and contact an authorized agent or service
center.
(7) If the equipment breaks down, find out the cause in accordance with the description in this
Operating Manual. If you cannot find the repair procedure in the Manual, do not try to repair
it yourself and contact an authorized agent or service center.
(8) Avoid direct sunlight (including reflected sunlight). The equipment must be installed away
from solar heat or other heat source by at least 1.5 meter.
(9) Avoid following places for installation;
- Exposed to hazardous gas
- Exposed to excessive oil vapor
- Exposed to salt air
- Exposed to explosive gas
- Subject to severe vibration or impact
- Where power supply voltage/current fluctuates abnormally

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LED Phototherapy OPERATING & SERVICE MANUAL
Safety Instruction
s
(10) Please contact the manufacturer if the equipment is connected with an equipment of
another manufacturer, whether electrically or mechanically. Please note that an equipment
which was connected to another equipment or modified without the manufacturer's prior
written agreement is not guaranteed for the safety of the patient and the performance of
the equipment.
(11) This equipment has been tested and found to comply with the limits for medical devices to
the IEC 60601-1-2:1994. These limits are designed to provide reasonable protection against
harmful interference in a typical medical installation. This equipment generates, uses and can
radiate radio frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to other devices in the vicinity. However, there
is no guarantee that interference will not occur in a particular installation. If this
equipment does cause harmful interference to other devices, which can be determined by
turning the equipment off and on, the user is encouraged to try to correct the interference
by one or more of the following measures:
- Reorient or relocate the receiving device.
- Increase the separation between the equipment.
- Connect the equipment into an outlet on a circuit different from that to which the other
device(s) are connected
- Consult the manufacturer or a field service technician for help.
(12) Warranty Period : One Year
- This Limited Warranty does not cover the following:
Damage to the product resulting from tampering, accident, abuse, negligence, alteration, or
other causes unrelated to problems with material and/or workmanship;
Damage due to improper installation, use, cleaning or maintenance, as outlined in the
Installation and Service Manual for the product;
(13) The estimated service life of this equipment is seven (7) years.
- However, this service life does not apply to equipment damaged due to the negligence of
the user.
- The actual service life of the equipment may be shorter than seven (7) years due to the
frequency and environment of the equipment operation.

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LED Phototherapy OPERATING & SERVICE MANUAL
Outline and Feature
s
1. Outline and Features
1-1. Outline
JW Medical’s JW-PU1000 is a phototherapy device that delivers blue light via blue light
emitting diodes (LEDs) to provide treatment for neonatal bilirubinemia. The blue light intensity
can be adjusted in three steps depending on bilirubinemia in a Neonate. There is a timer
which displays the number of hours the device has been in use, and auto shutdown and
height adjustment. White lamps alongside blue ones reduce glare and make it "easier on the
eyes" to work with. In addition, Blue LEDs do not emit significant ultraviolet (UV) or infrared
(IR) radiation, so it’s very safe.
1-2 Features
· Blue LEDs emit light in the range of 400 – 500 nm is considered to be the most effective
for the degradation of bilirubin.
· Life span of LED is over 20,000 hours.
· The blue light intensity can be adjusted depending on bilirubinemia in a Neonate
· Easy to use, compact, mobile unit
· The JW-PU1000 can be placed on top of an incubator
· Thanks to timer, JW-PU1000 shuts off automatically at the end of treatment.
· Operating time can be monitored.

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LED Phototherapy OPERATING & SERVICE MANUAL
Composition
2. Composition
2-1. Drawing
PHOTOTHERAPY UNIT. MODEL : JW-PU1000

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LED Phototherapy OPERATING & SERVICE MANUAL
Composition
2-2 Component
(1) EYE MASK
- Cover infant’s eyes with appropriate protective eye shields.
(2) Curtain (Option)
- Blocking out light.

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LED Phototherapy OPERATING & SERVICE MANUAL
Name and Functino
s
3. Name and Functions
3-1 Name and function of part
NO Name Functions
1 Housing Phototherapy light source which consist of 10 LEDs
2 Inner Pipe
Housing supporter which is necessary for adjusting height3 Pipe Connector
4 Outer Pipe
5 Base Supports the total weight of Phototherapy Unit.
6 Caster 4 casters to move Phototherapy Unit.
7 Flange This device fix support and Housing
8 Code Bracket Cable arrangement device

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LED Phototherapy OPERATING & SERVICE MANUAL
Name and Function
s
3-2 Name and function of controller
No Name Functions
1 Power switch Power ON/OFF switch of the LED Phototherapy
2TIME/
DIMMING Setting operating time Increases brightness by one step
3 LAMP Lamp LED control button
4SETTING
TIME Setting operating time per minute
5OPERATING
TIME Displaying operating time per minute

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LED Phototherapy OPERATING & SERVICE MANUAL
Notice before using
4. Notice before use
4-1 Installation
1) Unloading
(1) Move the device to the desired place.
(2) DO NOT use excessive force on the packing during unloading.
(3) DO NOT shock when placing this device.
(4) When delivering device, be careful not to damage the components. Important: thoroughly
check any visible damage.
2) Delivering
- After selection of appropriate installation location in accordance with 4-1, move the device
to the desired place.
3) Installing
(1) Move the device to the desired place and install device
(2) Power cable must be connected to 110-220VAC, 50/60 Hz power
(3) Check accessories provided are in good condition.
4-2 Installation location
Before installation, check to insure the following appropriate installation location conditions
1) Well-ventilated location
2) Temperature: 30℃ ~ -10℃
3) Keep away from dramatic changes in temperature and humidity
4) keep away from the sunlight, volatile materials and ammonia gas.
5) Do not share power outlet with any other device.
6) No vibration

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LED Phototherapy OPERATING & SERVICE MANUAL
Operating instruction
5. Operating instruction
5-1 Usage of JW-PU1000
1) Place the patient under the center of the phototherapy lights and cover infant’s eyes with
protective eye shields
2) The distance between light source and baby should be rmore than 40cm
3) Turn on the main power switch
4) Once turn on the main power switch, TIME will display “000” and light turns on.
(OPERATING TIME and SETTING TIME Unit: Minute)
5) Once the lamp is on, please set the time within three seconds by touching “TIME/DIMMING”
(The setting time: 000(Continuous), 030, 060, 090, 120)

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LED Phototherapy OPERATING & SERVICE MANUAL
Operating instruction
6) Three seconds after time setting is done, LED above OPERATING LAMP will flash. You can
adjust the light intensity in three steps according to infant’s condition by touching
“TIME/DIMMING” .
(●●●:High, ○●●:Middle, ○○●:Low)
7) Adjust the light so the light can cover whole body of infant
8) If you touch “LAMP” while the light is on, Blue LED will be off to make it easy to assess
infant’s condition. By touching “LAMP” again, blue LED will be back on.
9) If setting time is up or “POWER” switch is touched, LED phototherapy will be turned off.
10) Unplug the power cord after using it.
11) If you want to check total working time, touch “TIME/DIMMING” and “LAMP” at the same
time when Display is turned off but main switch at the base is still on.
(Total time of use - Unit: Hour, Six digit)

Effective Area
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LED Phototherapy OPERATING & SERVICE MANUAL
Operating instruction
5-2 Adjusting height
- The height can be adjusted by rear knob
Fix the knob by rotating clockwise two or three times.
(Too much rotating may damage the system.)
Release the knob by rotating counterclockwise two or three times.
(Too much rotating may fall out the knob from the system.)
5-3 Caution
1) Lock the caster of base before using.
2) Check whether the baby is in Effective area.
6) During phototherapy, check the level of bilirubin regularly.
7) This device can affect baby’s temperature so check the baby’s temperature regularly.
8) Do not expose to phototherapy for long periods of time
9) Only facility authorized maintenance personnel should troubleshoot the unit.

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LED Phototherapy OPERATING & SERVICE MANUAL
Storage location and related matter / Cleaning and Sterilization
6. Storage location and related matter
1) Lamp housing should be cleaned up regularly.
2) If one or more LED(s) are off and/or generate noticeably dim light output, contact
customer service department. The LEDs are not readily replaceable by end users and should
only be serviced by JW Medical facility authorized maintenance personnel.
7. Cleaning and Sterilization
This LED Phototherapy has to be regularly cleaned and sterilized with an appropriate detergent
and disinfectant to maintain its performance.
7-1 Cleaning
1) Turn off the main power switch
4) Clean the equipment with a damp, not soaked, cloth.
WARNING : Electric shock
- Make sure to turn off the main power supply, because the power switch in the housing or
power switch may be turned on unintentionally.
- Do not spray detergent or antiseptic solution in or on the housing
- Do not put anything on the housing
NOTE : Surface damage
- Do not use a detergent containing abrasive material (naphtha solution, paint diluent, alkali,
acid, ethanol, propanol, etc.).
- Take care not to apply excessive solution which may enter the equipment.
7-2 Sterilization
1) Turn off the main power switch
WARNING : Electric shock
- Make sure to turn off the main power supply, because the power switch in the housing or
power switch may be turned on unintentionally.
- Do not spray detergent or antiseptic solution in or on the housing
- Do not put anything in the housing

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LED Phototherapy OPERATING & SERVICE MANUAL
Cleaning and Sterilization
2) Sterilize the housing when it is cooled down.
WARNING : Hazardous Material
- Sterilization or antiseptic solution may contain substance(s) hazardous to health.
- Use a disinfectant that meets the sanitation code of the hospital.
- Sterilization must be carried out by a qualified and authorized person.
3) Sterilize the equipment with a damp, not soaked, cloth.

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LED Phototherapy OPERATING & SERVICE MANUAL
Maintenance
8. Maintenance
WARNING : Repair work under warranty term, or other repair work can be carried out only
by a service engineer from JW Medical Corporation's C/S Center, or an engineer
who has completed the technical training course of JW Medical Corporation.
WARNING : Never try to operate an equipment having problems in the controls or
mechanism. Make sure to test the performance of a repaired equipment before
use.
NOTE : The maintenance schedule in this Manual is the minimum required intervals. Follow
the applicable rules or guidelines for the region or the hospital.
1) User maintenance
(1) Yearly
Inspect the equipment for the following points:
- Damaged paintwork (risk of infection to the affected part of the patient)
- Damaged or cracked plastic part (sharp edge)
- Loose part
If any problem is identified, contact JW Medical Corporation's C/S Center without delay
to prevent product damage and physical injury to the user.
(2) Every 5 years
- Request JW Medical Corporation's C/S Center for a functional/electrical safety test.
- Conduct an electrical and a mechanical stability test with the equipment.