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1. Product Feature

Medical Product under ISO9002 Approved from EuroCERT

High Peak Power and Reliable CW Oscillating Power Output

Delicate and Precision LASER Beam Pattern

- 100mm Handpiece Beam Spot Size 1.0mm
- 50mm Handpiece Beam Spot Size 0.5mm

Good Optical Coherence, Reliable Pulse Quality & Human Ergonomic Design

One-Step Mode Selection with Dial Switch

Less Thermal Damage on Tissue and Shorten Terms of Skin Rejuvenation

1. About Control Panel

Control panel has an information providing function. Its operation is simple and easy. The LCD window provides information on the current condition of the unit and LASER, selected output power, and the procedures to follow.
You can tell the key is on by the beep sound it makes when pressed.

[Initial Display Mode]
WELCOME TO USE SNJ-1000N -> SELECT MODE
POWER --------------- 800 Watt
FREQUENCY ------------ 10 Hz
PULSE DURATION -------- 0.1 msec
EXPOSURE TIME ---------CONTINUE

[Adjustment Range]
- POWER : 1 - 25 Watt
- FREQUENCY   : 10 - 990Hz (7 Level-up)
- PULSE DURATION   : 0.1ms - 1.7ms
- EXPOSURE TIME   : CONTINUE, REPT (100ms-900ms), SING (100ms-900ms)

[Figure 2-1 Control Pannel]

The following paragraphs 1-10 are illustrations of the control panel
(see Figure 2-1 Control Panel).

1)	LCD(Information)Window : Gives information on the operation of the machine. Namely, it provides information on the procedures to follow, frequency and the power selected.
2)	ULTRA Key : Select the operational mode of the LASER. The pre-selected mode is CW mode. When the key is pressed the mode turns to Ultrapulse Wave(ULTRA). The mode alternates each time the key is pressed.
3)	FUNCTION Key : This key is used selecting the Function of the power, frequency and time.
4) 5)	UP/DOWN key : This key is used when increasing and decreasing the power level, frequency and time (Intensity)is desired.
6)	STANDBY Key : This key is used changing mode from the treat mode.
7)	READY Key : This key activates the operation. When TREAT is turned on and Foot Switch is pressed, the LASER light releases. The following paragraphs
8)	CW Key : Select about the operational mode of the LASER. The basic pre-selected mode is Ultra-pulse(ULTRA). When the key is pressed the mode turns to Continuous Wave (CW). The mode alternates each time the key is pressed.
9)	EXP Key : This key selects skin tissue exposure method. There are continuous (CONT), Repeat(REPT), Single pulse (SING) methods. The basic selection is CONT. The LASER light pulse continues for as long as the foot is pressing the foot switch. When the EXP key is pressed, the CONT mode change to REPT mode. The REPT mode continues for as long as the foot switch is pressed, and the LASER radiation continues at regular cycle. This cycle is selected by DIGITAL Knob. If the EXP key is pressed again, the mode changes from REPEAT to SINGLE. When SING mode is in operation, the LASER light radiates but does not operate even when the foot switch is pressed. This mode is also selected by the UP/DOWN key.
10)	AIMMING BEAM Key : This key is used the adjustment for the aiming beam the functions value.
11)	KEY Switch : Insert the key in the switch and turn it clockwise. Then the power goes on, and the machine starts running. When the key is turned counter-clockwise, the power is shut off, and the machine stop running.
12)	STOP Switch : Press the switch on the machine in the occurrence of emergencies.
13)	REMOTE SW. Connection : Connect to outside Remote Interlock switch.
14)	EXT.GND. Connection : Connect to an additional grounding part such as water pipe outside the unit.
15)	FOOT SWITCH Connection : Connect the Foot Switch
16)	AC INLET : Connection of Line the power source. And this is device for Line fuse. The power supply to the machine discontinues when the fuse is blown up.

2. LASER Emergency Stop Switch

To immediately shut off the LASER system, press the LASER emergency stop switch. This is the red switch located under the key switch of the console. To restore operation, again press any button at the control panel.
Then set the desired parameters at the control panel, press READY hen your ready to fire. This switch is cont intended for routine use; use the key for routine shutdown.

3. Turning off the Instrument

3.1 When treatment is complete : Powering down the LASER
1) Turn the key to the off (O) position. Remove the key to prevent unauthorized use of the LASER.
2) Remove the zoom handpiece and store it as described later in this chapter.
3) Fold the arm into its closed position and secure it by snapping it into the arm clip.
4) Put the dust cover on the end of the arm.
The main power switch at the back lower side of the unit may be left on. Turn off this switch when unplugging or plugging in the power cord.

4. Connecting the Handpiece

4.1 Connecting the Handpiece
1) Remove the protective cap form the distal end of the articulated arm. Inspect the distal end of the articulated arm. The threads must be clean and undamaged.
2) Inspect the final focusing lens housing. If the lens housing has been removed from the handpiece, carefully screw the focusing lens into the tapered cone.
3) Ensure that the focusing lens housing is properly seated and is not over tightened.
4) Attach the handpiece assembly (focusing lens, handpiece) to the articulated arm by threading the assembly into the ring mount at the end of the arm.
Ensure that the handpiece assembly is properly seated and is not over tightened.

4.2 Handpiece (focus distance - 100mm, 50mm)
100mm and 50mm Handpiece can control the spot size from 1mm and 0.5mm without replacing lens. The focus distance change by moving the focus lens and it lens and it change the spot size.

5. Cleaning and Sterilization

-Remove the handpiece from the arm, and put a cover on the end of the arm to prevent dust from contaminating the arm lenses. Unscrew the focusing lens carefully to avoid scratches and breakage.
- When you use a damp cloth, wipe any particulate matter from the surfaces of the handpiece. Do not wipes the surface of the focusing lens optic.
- The handpiece may be disinfected by soaking in disinfecting solution for at least ten minutes. The handpiece should be sterilized by flash-sterilization in an autoclave for 3 minutes at 270 F

1. Maintaining your LASER

The SNJ-1000N CO2 LASER system has been designed to give long, trouble-free service.
To ensure proper system performance, a calibration check should be performed at least once a year by a SNJ CO., Ltd., authorized service representative.
In the unlikely event that the instrument fails to operate properly, consult the Troubleshooting Guide in this chapter. If the problem persists, contact SNJ CO., Ltd. Technical Support Phone Call Center, Tel: +82-2-866-9005(Republic of Korea)

1.1 Cleaning the LASER Console
Clean the external surfaces of the LASER console periodically with a cloth wetted with a spray disinfectant cleaner. Dry with a clean, dry cloth.

2. Calibrating the LASER

Under normal conditions, the instrument's calibration should be cheeked annually with a calibrated energy that power monitor is functioning properly and that the articulated arm system is aligned. If the articulated arm delivery system is not aligned, contact SNJ CO., Ltd., Technical Support, 82-2-866-9005 (South Korea).

The procedures for calibration of the SNJ 1000 CO2 LASER are provided in document. This document is provided separate from this manual and should be kept with this manual and other documentation that you may have on the LASER system.

3. Troubleshooting Guide

If the instrument will cannot turn on, check the following items.
- Verify that the AC power cord is plugged into the power in the on ( I ) position.
- Push down on fully engaging interlocks.
- Check the main power fuse on the back next to the main power switch.
- When the instrument is function on the back to fire(and power is on):
   > Verify power switch lamp is illuminated.
   > Verify the foot switch control is fully seated in its socket.
- If still not firing, disable, power down with key switch, wait 2 minutes, turn key back on.
- If still not firing, call SNJ CO., Ltd., Technical Support Phone Call Center,
  Tel: +82-2-866-9005(South Korea).

4 Scope of periodic maintenance

Normally, routine maintenance and service by staff is limited to the following procedures:
- Air flow system
  Replacement of air hose and verification of satisfactory air flow.
- Optical system
  Routine inspection and cleaning of accessory lenses and mirrors, and routine verification of
  CO₂LASER beam and red aiming beam alignment.
- Electrical system
  Replacement of blown fuses on the auxiliary panel, as required and routine check for loose
  connections.

Table 3-1 gives the recommended routine inspection and maintenance schedule that should be followed to ensure reliable and continuous operation of the unit.

INSPECTION/MAINTEANANCE	FREQUENCY	PERFORMED BY
Check aiming and CO₂LASER Beam alignment.	Before every operation	Staff
Check for proper air flow.	Before every operation	Staff
Replace air hose.	When change in clarity or insufficient air flow is observed	User
Inspect general condition of handpieces, or other operation LASER surgical accessories, and check their optical components for dust, smudges and scratches.*	Before every operation	Staff
Inspect system sxterior to ensure that there are no loose electrical connections or damage.	Weekly	Staff
Check maximum power calibration	Every 6 months	LASER Industries-authorized technical personnel
Check coating and condition of all mirrors and lenses.	Every 6 months	LASER Industries-authorized technical personnel
Check cooling system for leak and obstructions and air pressure in the expansion diaphragm	Every 6 months	LASER Industries-authorized technical personnel
Perform power meter calibration	Every 6 months	LASER Industries-authorized technical personnel

[ TABLE 3-1. Recommended Routine Inspection and Maintenance Schedule ]

1. Operational Command

1) If needed, connect the EXT. GND. to an outside grounding agent.
2) If needed, connect the Remote Interlock system.
3) Have the articulated arm ready.
4) Prepare the foot switch and connect the foot switch cable.
5) Connect the LINE terminal to the power outlet.

Note : Before using the SNJ1000 CO2 LASER, the practitioner must read and understand this entire manual and attend a LASER training course that meets nationally recognized education curriculum guidelines. If needed, call SNJ CO., Ltd., Technical Support at Tel: +82-2-866-9005 (Republic of Korea)

1.1 Staring up the LASER
1) Turn the Key-switch clockwise. Then the electric is supplied to the LASER.
2) When the electric is supplied to the unit, lettered information appears on the Control panel. All the functions are in operation mode at this time.

1.2 Checking the Alignment of the Aiming Beam
Before operating the system, check to make sure the brightness and alignment of the aiming beam are satisfactory. Alignment is to make sure the LASER beam is pointing straight along the line that the aiming beam is pointing.

1.3 Warm-Up
Insert the key into the key switch. Rotate the key clockwise to the on ( I ) position and release the key. The pump and fan start running and the micro0controller performs an internal system . The micro-controller then lights all the control panel displays briefly.

1.4 Power Setting for the Operation
The intensity of LASER beam can be adjusted by the operator to fit his/her applications depending on the condition of the skin tissues. Therefore, following 6 modes can be applied for the various clinical needs:
1) CW-CONT 2) CW-REPT 3) CW-SING
4) ULTRA-CONT 5) ULTRA-REPT 6) ULTRA-SING

1.4.1 How to use CW mode
(1) Select CW(Continuous Wave) using the CW key. The LASER beam emits continuously.
(2) Chose the desired output, push the Power Up/Down Button. The basic pre-selected output is 5W. Selection of output is possible within the range of 1-25W, and the intensity changes 1W at a time.
(3) Select Exposure mode. Selections are CONT(CONTINUITY), REPT(REPEAT), and ONCE is selected, the output duration can be changed by REPT/SING Button. The basic preset selection is 500ms. Selection can be made within the range of 100-900ms and by 100ms increment.
(4) Press the READY key. This key can be used after the output selection has been made.
(5) Press the Foot switch. The LASER beam starts emitting.

1.4.2 How to use ULTRA Mode
(1) Select ULTRA (ULTRA PULSE) with the ULTRA key. Ultra Pulse lets the LASER pulse its beam, instead of emitting uninterrupted beam. The output duration is very short. The beam does not penetrate deep into skin, and enables peeling the skin thinly.
(2) The basic pre-selected power is the maximum pulse (800W).
(3) Select the desired Exposure mode.
Selections are CONT(CONTINUITY), REPT(REPEAT), and ONCE(SINGLE). If REPT or ONCE is selected, the duration of output can be changed by using S.On-Time Up/Down Button. The basis preset selection is 500ms. Changes can be made within the range of 100-900ms, and by 100ms increment.
(4) Select preset selection is 10Hz. The frequencies of changes available are 10, 20, 50, 100, 200, 500, and 990Hz. Selections are made with F(Hz) Up/Down Button.
(5) Rep.On-Time Up/Down Button adjusts the duration of LASER beam emitted thrusting the depths that the LASER beam can be penetrate into the skin. The basic preset selection is 0.1ms. Adjustments can be made within the range of 0.1-1.7ms, and 0.1ms increment.
(6) Press the READY key. This key can be used after the output selection has been made.
(7) Press the Foot-switch key. The LASER beam starts emitting.

1.5 Operation of Foot-switch
When power setting is completed on the control panel, press the READY key. This makes the LASER beam release possible. However, the LASER beam release start when the Foot switch is pressed. In other word, it is the Foot switch that triggers the LASER beam release.

2. Ultra Pulse Mode Selecting View

3. CW Mode Selecting View

5. CO2 LASER Theory

5.1 The Thermal Conduction Procedure on Tissues by the LASER

5.2 The Transmission Range into Tissues upon LASER Wavelength

According to above picture, as a range of wavelength 10.6¥ìm for CO2 Surgical LASER, it can be transmitted into human tissues absorbed 99% of water between epidermis and external layer, and then some pulsed LASER beam can be transmitted into Malpighian layer to rejuvenate new skin because of its exited collagen hormone. Therefore, concerning a selection of a Medical Surgical CO2 LASER, it must consider suitable applications for medical staffs at first as below

Check Wavelength

- 10,600nm(10.6¥ìm)

High Peak Power and Stable CW Oscillating Mode

- Peak Power 800W, CW Max. 25W

Delicate LASER Beam Pattern

- Beam Spot Size 1.0mm at 100mm Handpiece
- Beam Spot Size 0.5mm at 50mm Handpiece

Good Optical Coherence, Reliable Pulse Quality and Human Ergonomic Design

  - Various Pulse Rate: 10 ~ 990Hz
  - Reduce stress of arm wrist: Weight-Balance Articulated Delivery Arm
  - One-Step mode Selection: Pulse Frequency and Pulse Duration

Less Thermal Damage on Tissue and Shorten Terms of Skin Rejuvenation

- Ultrapulse Oscillating Power Output at Pulse Frequency 20Hz and Pulse Duration 0.1ms

5.3 The Comparison Table of CO2 LASER Model

	SNJ-1000N	Other Mediated LASER
Oscillating Mode	CW and Ultra Pulse(10.6¥ìm)	CW, Super Pulse(10.6¥ìm)
Thermal Damage	Char-Free	Occasionally
Pulse Frequency	10 ~ 990Hz	5 ~ 100Hz
Pulse Duration TIme	0.1ms ~ 1.7ms	1.0ms ~ 1.7ms
Setting Mode Factor (Frequency, Time)	Frequency and Pulse Duration Only (Provide a delicate operating mode upon user's skill)	Power Only (Frequency/Pulse Duration)
Peak Power	800W	300 ~ 400W
Dimension	Compact(W 27 x D 25 x H 100cm)	Medicate (W 42 x D 41 x H 112 cm)
Functionality	Delicate One-Step Selection	Complicated
Application	-Dermatology: Pigmented Nevus, Black Spotl -Plastic Surgery: Eye WrinkleCare, Skin Rejuvenationl -General Surgery: Incision, Excisionl -ENT: Tumor in ENTl -Urology: Phimosis	-Dermatology Use Only
Miscellaneous	-Easy and Delicate Functionality for User -Quick Response time by One-Step mode selection -Suitable Application LASER to Various skin diseases -Fine Optical Coherence, Stable Pulse Mode Quality -Minimized Skin Thermal Damage to a Patient -Suitable LASER for Delicate Operation -Equivalent Incision Mode at Pulse Mode as CW -Good Coagulation at Surgical Operation -Shorten Skin Rejuvenation Terms -Optimized Pulse Signal Processing System	-Fixed Selection Mode -Limited Application -Unstable CW & Pulse Power -Weak Peak Power and Pulse -Complicated Functionality -Blocked Signal Processing System

1. Technical Specificatons

- Dimension : 27(W) X 25(L) X 100(H)cm
- Weight : 35kg
- Max. Weight : 45kg
- Wavelength : 10,600nm(10.6¥ìm)
- Pulse Frequency : 10 ~ 990Hz
- Pulse Duration : 0.1 ~ 1.7ms
- Peak Power : 800W
- Max. Power : 25W(1 ~ 25W; CW Mode)
- Power Capacity : 200~240VAC/50~60Hz, 650VA

2. Packages

- Main Unit: 1 Asy'
- 7 Joint-Articulated Delivery Arm: 1 EA
- Hand Piece: 50mm & 100mm each 1EA
- Eye Protect Goggle: 1 EA
- Foot Switch: 1 EA
- Power Cable: 1 EA
- User Manual: 1 EA

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