User Manual LASER 755
Contents
1. Message Bar Just above the status bar is the laser message bar This line of the display is reserved for messages showing the current status of the Laser 755 When the laser set up screen is first displayed the message bar shows NOT Ready When the Laser 755 has detected a valid set up AND a key has not been pressed for a period of 2 seconds then the status will change to Ready The laser or LED output from any probe cannot be enabled unless the massage bar shows that the system is ready Laser 755 25 Treatment Before energising the output ensure that both the patient and the therapist are fitted with suitable protective eyewear The output switch on each probe may act as a momentary switch or a toggle switch dependent upon the settings for the current user code See security features If set to momentary then the switch must be held depressed during treatment Releasing the switch will immediately terminate the output from the probe If set to toggle then pressing the switch once and releasing it will enable the probe output Pressing the switch a second time will terminate the probe output The Laser 755 may also be set to emit an audible warning during treatment If the sound option is set to on see security features then a short tone laser emission occurring warning is emitted every two seconds during treatment It is recommended that before commencing treatment front face laser LED aperture and surroun2. cards use the rotary control On entry to the user program display me Power i the Load option is highlighted To load the displayed program press the menu key The settings shown on the file card will be loaded and the user will be returned to the laser set up screen Note that the user program stores the probe type selected when the program was saved When loading a user program the Laser 755 will look for a probe to match that of the program and select that output socket If a match is not found from the probes currently connected to the unit then an empty socket will be selected so that the correct probe type may be connected to it If both sockets are in use but neither match the probe type in the program then the system defaults to socket A If an empty card is selected the unit will give a short beep and no action will be taken 28 Laser 755 To save the current laser screen set up as a user program select the card to which the set up is to be saved using the rotary control Highlight the Save option using the up and down keys and press the menu key The settings will be saved and displayed on the selected card To erase a program saved on the current card highlight the Erase option using the up and down keys Pressing the menu key will erase the program Not Used will be displayed on the selected card to confirm the action Select the Quit option to return to the system menu Set up The set up option is access
3. in the probe option then as the treatment time is changed the total energy in joules is calculated and displayed at the top of the screen me Power Frequency The laser 755 has 16 preset output modulation frequencies available from 2Hz to 20 kHz When the freq label is highlighted turning the rotary control clockwise increases the modulation frequency and anticlockwise decreases the modulation frequency 24 Laser 755 Probe The Laser 755 has two output sockets labelled A and B enabling two laser or LED probes to be connected at any time When the probe label is highlighted turning the rotary control clockwise selects output socket B and anticlockwise selects output socket A The display shows the socket A or B and the type of probe connected to that socket ie laser LED or cluster When a different probe is selected the total energy in joules for the set treatment time is recalculated and displayed at the top of the screen Total energy As an alternative to setting the treatment time the energy to be delivered during treatment may be set in joules and the Laser 755 will calculate the treatment time required for that energy When the output symbol is Frea highlighted turning the rotary control Probe A Cluster clockwise increases the output energy eag and anticlockwise decreases the me Power Lee output energy The energy may be set in joule increments The treatment time is calculated to the nearest second
4. orienting or relocating the Solo Laser 755 P Over the frequency range 10kHz to 80Mhz field strengths should be less than 3 V m 36 Laser 755 Recommended separation distances between portable and mobile RF communications equipment and the Solo 755 The Solo 755 is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled The customer or user of the 755 can help prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF communications equipment transmitters and the Solo 755 as recommended below according to the maximum output power of the communications equipment 150kHz to 80MHz 80MHz to 800MHz 800MHz to 2 5GHz d 3 5 P V d 3 5 P E d 7 P E 0 01 0 12 0 12 0 23 0 1 0 38 0 38 0 73 1 1 2 1 2 2 3 10 3 8 3 8 7 3 100 12 12 23 For transmitters rated at a maximum output power not listed above the recommended separation distance d in meters m can be estimated using the equation applicable to the frequency of the transmitter where P is the maximum output power rating in watts W according to the transmitter manufacturer NOTE 1 At 80MHz and 800MlHz the separation distance for the higher frequency range applies NOTE 2 These guidelines may not apply in all situations Electromagnetic propagation is affected by absorption and reflection from structures objects and people Laser 755 37 Essentia
5. risk of increased bleeding including recently controlled bleeding and haematoma Haemophilia Laser 755 9 Technical Specification General Power Input Battery optional Classification EN60601 1 Mains Fuses Size height x width x depth Weight Treatment Programs Laser Modulation Frequency Treatment Timer Energy Infrared Laser Probe SLA9825 100 240 Vac 50 60 Hz Internal Rechargeable NiMh Class 1 Type BF 2 x T630 mA 5 x 20 mm 100 x 240 x 210 mm 2 2 kg excluding battery 10 user defined set ups 2 Hz to 20 kHz 0 to 10 minutes Display set energy in joules Output Power average 100 mW Wavelength 905 nm Duty Cycle 9 Nominal Ocular Hazard Distance 200 mm Beam Divergence 5 x 22 5 degrees Pulse Duration 200 ns Ba d IEN iB 38 ps to 450 ms 80 duty oyde i O RA i eA la 40 us to 500 ms gt PULSE WAVEFORM 100mW LASER PROBE ONLY Visible LED Probe SLA9830 Output Power average Wavelength Duty Cycle Nominal Ocular Hazard Distance Beam Divergence Pulse Duration 10 mW 640 nm 90 250 mm 8 degrees 45 us to 450 ms 10 Laser 755 19 Diode Cluster Probe SLA98 amp 40 Output Power average 9x 10 mW visible amp 10 x 15 mW infrared Wavelength 640 nm amp 950 nm Duty Cycle 90 Nominal Ocular Hazard Distance 600 mm Beam Divergence 8 degrees visible 17 degrees infrared Pulse Duration 45 us to 450 ms 60 Diode Cluster Probe SLA986
6. switch off the unit or return to the stand by screen after use in order to prevent unauthorised use of the device A remote interlock connection is located on the rear panel of the unit When a 3 5mm jack plug is inserted in the socket the laser output can only be enabled when there is electrical continuity between the two poles of the connector Both therapist and patient should always use suitable protective eyewear during treatment Eyewear should have an optical density of at least 2 0 for infrared radiation 905 nm and 950 nm Suitable eyewear can be obtained from EMS Physio Ltd Do not stare into the beam from any of the probes either infrared or visible Caution Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure 8 Laser 755 Contraindications Eyes Class 3B lasers pose a significant ocular hazard Never treat the eye or areas near the eyes Safety goggles should be worn by both patient and therapist during treatment Pregnancy treatment over the pregnant uterus as laser therapy could affect rapidly dividing cells Tumours as laser therapy affects tissue repair and could therefore encourage growth Infections due the risk of spreading the infection Radiotherapy sites that have received radiotherapy treatment during the last six months Thrombosis and impaired circulation Areas of impaired sensation Haemorrhage due to the
7. 0 Output Power average 32 x 10 mW visible amp 28 x 15 mW infrared Wavelength 640 nm amp 950 nm Duty Cycle 90 Nominal Ocular Hazard Distance 1 5 m Beam Divergence 8 degrees visible 17 degrees infrared Pulse Duration 45 us to 450 ms Environmental Conditions for Transport and Storage Temperature 10 to 35 C Relative Humidity 5 to 95 Atmospheric Pressure 500 to 1060 hPa The Laser 755 is designed to operate from any 50 60 Hz single phase supply between 100 and 240 Vac capable of supplying 50 VA Connection is via an IEC socket at the rear of the unit All information on model serial number and month year of manufacture is located on the rear panel Each Laser 755 is supplied with a detachable mains cable spare fuses and this manual Laser and LED probes must be ordered separately Laser 755 11 The Laser 755 has been designed to meet the requirements of BS EN 60601 1 1990 BS5724 Part 1 1989 Medical Electrical Equipment Part 1 General requirements for Safety BS EN 60601 2 22 1996 Medical electrical equipment Particular requirements for safety Specification for diagnostic and therapeutic laser equipment Accessories Catalogue Description Number SLA9825 100mW infrared Laser probe SLA9830 10mW visible LED probe SLA9840 19 diode cluster probe SLA9860 60 diode cluster probe EMS525 SoLo Shoulder Bag EMS157 SoLo Treatment Trolley RB308S Single pair Protectio
8. EMS Physio Ltd Grove Technology Park Downsview Road Wantage Oxfordshire OX12 9FE England User Manual LASER 755 MODEL 114 0120 Laser 755 General Information This manual provides the necessary information for the installation and operation of the Laser 755 Unit These instructions must be studied before putting the unit into operation The information contained in this manual is subject to change without notice No part of this manual may be photocopied reproduced or translated into another language without the prior written consent of EMS Physio Ltd The Laser 755 is a low level laser therapy LLLT or low intensity laser therapy LILT unit The unit may be mains only or mains battery powered The Laser 755 may be supplied with a number of laser and LED probes Low intensity laser therapy has been applied to a wide range of conditions with successful outcomes These include wound healing treatment of arthritic conditions treatment of soft tissue injuries and for pain relief It is intended that the Laser 755 unit is only used by qualified healthcare professionals such as physiotherapists who have received training in electrotherapy Record of Amendments ISSUE COMMENTS DATE 1 Initial Issue 03 06 2003 2 Revised 14 02 2005 3 Safety Goggles revised 24 05 2005 4 Revised 06 09 2006 5 Revised 01 10 2007 6 EMC Tables added 31 01 2008 7 Revised 28 09 2010 Laser 755 3 EC Declaration of Conformity EMS Phys
9. EN E bcs dips 40 UT For 0 5 cycle typical commercial or Snort yy 60 dip in 40 UT hospital environment If eee 60 dip in UT the user of the 755 and voltage For Scycles For 5 cycles requires continued power supply 70 UT 70 UT operation during power input lines 30 dip in 30 dip in UT mains interruptions it is UT For 25 cycles recommended that the IEC 61000 4 11 For 25 cycles lt 5 UT a erupts peter an lt 5 UT gt 95 dip in UT supply or a battery gt 95 dip in For 5 sec i UT For 5 sec Power frequency ae magnetic field should be at levels characteristic of Meant fas seu aut a typical location in a IEC 61000 4 8 typical commercial or hospital environment NOTE UT is the a c mains voltage prior to application of the test level Laser 755 35 Guidance and manufacturers declaration Electromagnetic immunity The Solo Laser 755 is intended for use in the electromagnetic environment specified below The customer or user of the Solo Laser 755 should assure that it is used in such an environment Immunity IEC 60601 Compliance Electromagnetic Environment Test Test level level Guidance Portable and mobile RF communications equipment should be used no closer to any part of the Solo Laser 755 including cables than the recommended separation distance calculated from the equation applicable to the frequency of the transmitter Recommended separation distance Co
10. Master from the security manager menu Change the 6 digit code by moving the underline cursor to the digit to be modified using the up and down keys and then changing the digit using the rotary control When the required code is displayed press the menu key menu Change the 6 digit code by moving the underline cursor to the digit to be modified using the up and down keys and then changing the digit using the rotary control me Power 30 Laser 755 The switch on each laser or LED probe may act as a momentary switch or a toggle switch If momentary action is selected then the probe will only emit laser or led radiation while the switch is pressed Immediately upon release of the switch the output is terminated If toggle is selected then pressing and releasing the switch will enable the output from the probe The output will remain on until the switch is pressed again or the treatment time has elapsed To change the action the switch for the selected user highlight the switch label using the up and down keys Turning the rotary control clockwise will select toggle and anticlockwise will select momentary action The sound option sets a laser emission occurring warning sound on or off If set to on the system will give a short beep every two seconds whenever the probe is emitting laser or LED radiation To change the sound option for the selected user highlight the sound label using the up and down keys Turning the rot
11. acity left and whether the battery is being charged Stand by Stand by Battery Batters J24 Hot Installed Chardin was oto start to start Mains only unit Mains battery unit If the unit is left in stand by mode for longer than 5 minutes then the LCD will be turned off to save power but the power indicator will continue to flash If there is a battery installed the unit will continue to monitor and if necessary charge the battery The LCD can be restored by pressing any key or moving the rotary control To turn on the unit press the power key Battery Operation For battery operation mains battery units only press the power key and hold it down until the EMS logo appears on the LCD The power key should then be released Laser 755 21 Power on sequence and general information When the Laser 755 is turned on the EMS company logo is displayed on the LCD followed by the model The unit will then give a short beep and display the information screen showing the model number and firmware version EMS Physica Ltd Model 114 Firmware version 21 Menu for set ur Logo and model Information screen After approximately 3 seconds the unit will give another short beep and display security screen Security code BEBERE ar select digit mend to enter me Power Security screen At the bottom of the screen is the status bar The left side of the status bar shows the current power source 22 Lase
12. ary control clockwise will select on and anticlockwise will select off When the code switch and sound options are set for the selected user press menu to return to the security manager menu To exit from the security manager select quit from the menu Laser 755 31 Maintenance The laser and LED apertures of the probes may be cleaned using alcohol wipes wipes saturated with 70 v v isopropyl alcohol N B Isopropyl alcohol is flammable and should be kept away from naked flames Isopropyl alcohol must not be brought into contact with eyes or mouth The unit may be cleaned by wiping over with a damp cloth The use of abrasive materials and cleaning solvents should be avoided Regularly at least monthly inspect all probe leads cables and connectors for signs of damage The optical output power from each probe should be checked at least annually An optical power meter with an accuracy of at least 5 at the specified wavelength of the probe s radiation should be used If the output power from the probe is not within 15 of the nominal output power it should be returned to the supplier for calibration The mains fuses are located on the rear panel in a compartment below the mains inlet The compartment cannot be opened unless the mains lead is removed from the IEC socket Information on fuse type and rating is given on the rear panel of the unit and in the Technical Specification section of this manual If the mains fuses c
13. ble has the following colour code BROWN is LIVE LINE BLUE is NEUTRAL and GREEN YELLOW is EARTH The Laser 755 must only be connected to a mains supply with a protective earth conductor If the integrity of the earth connection is in doubt do not connect the unit to the mains supply Units fitted with an internal rechargeable battery may be used powered by the battery only A number of different probes are available for use with the Laser 755 unit Probes may be connected to each of two output sockets but only one probe may be active at any time Plug the selected probes into the output sockets on the front of the unit The connector on the probe has a raised square section on the top to ensure that it cannot be inserted incorrectly Holders for one point probe and one cluster probe are located adjacent to the handle at the rear of the unit Operation of the unit in close proximity less than 1 metre to shortwave therapy equipment or radio frequency mobile communication equipment could result in the output of the Laser 755 being affected 20 Laser 755 Operating Instructions Mains Operation Connect the mains cable to the IEC socket on the rear of the unit and to a suitable power outlet The unit will turn on in stand by mode indicated on the LCD and the power indicator on the top panel will flash every 2 seconds Mains only units will indicate that there is no battery fitted Mains battery units will show the estimated battery cap
14. d is disinfected using a 70 v v aqueous solution of isopropyl alcohol Sterile alcohol wipes are suitable for this purpose This is particularly important where the probes are used in contact with the patient Position the selected probe over the treatment site Turn the output on using the output switch on the probe The output of the probe may only be enabled when the message bar shows treg Hz Probe A Cluster Treatment wy Ready When the output of the me Power z probe is enabled the message bar shows Treatment the laser or led emission occurring indicator on the probe will light and the treatment time and output energy display will start count down If the output switch on the probe is used to terminate the output before the treatment time has elapsed the display will show the remaining treatment time and energy When the switch is activated again the treatment will continue from where is it was interrupted 26 Laser 755 When the treatment time reaches 00 00 the optical output from the probe will be terminated the laser or led emission occurring indicator on the probe will turn off the display will show zero output energy the message bar will show Treatment over and a two second tone will be sounded After two seconds the tone will cease the treatment time will be reset ready for the next treatment The message bar will show Not Ready for two further seconds before the Laser 755
15. ed from the system menu This option allows user preferences to be set for LCD contrast sounder volume key click and language Contrast When the contrast label is highlighted turning the rotary control clockwise makes the LCD darker and key click anticlockwise makes it lighter language Volume There are two volume levels me Power wa forthe sounder When volume is highlighted turning the rotary control clockwise sets high and anticlockwise sets low Key click When key click is highlighted turning the rotary control clockwise sets the key click on and an short beep is produced each time a key is pressed Turning the rotary control anticlockwise turns the key click off Language When language is highlighted the rotary control changes the current display language To exit set up press the menu key Laser 755 29 Security features Security In order to control access to the Laser P 755 the unit has up to five user code gagang access codes software keys ar select gigit available A valid user access code mend to enter must be entered before the Laser 755 can be used mo Power User access codes may be set up by the Laser Safety Adviser by entering a master code at the Security screen When the master code is entered the Security Manager screen is displayed Note The master code is set to 000000 when the Laser 755 is shipped and should be changed when the unit is installed To change the master code select
16. io Ltd Grove Technology Park Downsview Road Wantage Oxfordshire OX12 9FE United Kingdom Declares that the following medical device is in conformity with the essential requirements and provisions of Council Directive 93 42 EEC and is subject to the procedure set out in Annex 2 of Directive 93 42 EEC under the supervision of Notified Body Number 0120 SGS United Kingdom Ltd Product Name Laser 755 Model Number Signature eS LCAN Wan Position Technical Director Date first issued 3 June 2003 Laser 755 Contents page Title 1 General Information 3 Record of Amendments 3 Declaration of Conformity to 93 42 EEC 4 Contents 5 Warranty 6 Introduction 7 Contraindications 9 Technical Specification 10 Controls and Markings 13 Installation 20 Operating Instructions 21 Maintenance 32 EMC Tables 34 Laser 755 Warranty This EMS Physio Ltd hereinafter called the company product is warranted against defects in materials and workmanship for a period of two years from the date of shipment The Company will at its option repair or replace components which prove to be defective during the warranty period provided that the repairs or replacements are carried out by the Company or its approved agents The Company will consider itself responsible for the effects on safety reliability and performance of the product only if assembly operations re adjustments modifications or repairs are carried out by persons autho
17. l emissions applicable establishments other than domestic and IEC 6100 3 2 3 those directly connected to the public Vol low voltage power supply network that oltage supplies buildings used for domestic fluctuations not purposes Flicker emissions applicable A IEC 61000 3 3 34 Laser 755 Guidance and manufacturers declaration electromagnetic immunity The Solo Laser 755 is intended for use in the electromagnetic environment specified below The customer or the user of the 755 should assure that it is used in such an environment Immunity test IEC 60601 test level Compliance level Electromagnetic Environment guidance Electrostatic 6 kV contact 6 kV contact Floors should be wood concrete or ceramic tile discharge If floors are covered with ESD synthetic material the IEC 61000 4 2 Teva 8 KV air relative humidity should be at least 30 2 kV for Electrical fast transient burst power supply lines 2 kV for power supply lines Mains power quality should be that of a A 1 kV for 1 kV for input output typical commercial or eens input output lines hospital environment lines 1 kV een differential Mains power quality g mode 1 kV differential mode should be that of a E 2 kV 2 kV common mode typical commercial or Eons common hospital environment mode lt 5 UT gt 95 dip in UT lt 5 UT For 0 5 cycle gt 95 dip in UT K
18. l Performance Frequency Timer Energy SLA9825 Output Power average Wavelength Duty cycle SLA9830 Output Power average Wavelength Duty cycle SLA9840 Output Power average Wavelength Duty cycle SLA9860 Output Power average Wavelength Duty cycle 38 2Hz 20kHz 10 0 to 10 minutes Display set total energy in Joules 100mW 20 905nm 25 nm 9 10 10mw 20 640nm 30nm 90 10 9 x 10mW visible 20 10 x 15mW infrared 20 640nm 25nm amp 950nm 50nm 90 10 32 x 10 mW visible 20 28 x 15mW infrared 20 640nm 25nm amp 950nm 50nm 90 10 Laser 755
19. may be used for the next treatment me Power Remote Interlock Connector The remote interlock connector is located on the rear panel of the Laser 755 Connection is made using a standard 3 5 mm jack plug If no connection is made then the operation of the unit is unaffected If a 3 5 mm jack plug is connected to the socket then the laser probes can only be enabled when the two poles of the connector are shorted together If the remote interlock connector is used and the connection is open circuit then the message bar shows t Remote interlock reg H Hz Probe A Cluster Remote interl ock If the connection is open circuited Ea Power E during treatment the laser or LED output is immediately terminated and again the message bar will show Remote Interlock The remote interlock message is displayed until the circuit is remade or the plug is removed from the remote interlock connector Laser 755 27 System menu Pressing the menu key from the laser set up screen takes the user to the system menu tem Menu Highlight the required option using the up and down keys and then press menu The laser option returns to the laser me Power wa set up screen User programs The Laser 755 unit can store up to 10 user defined set ups To access the user programs select the option from the system menu The LCD shows the 10 user programs as file cards with the first program at the front To move through the program
20. n Goggles Supplied with each unit is a detachable mains lead suitable for the country to which it is delivered Replacement or additional mains leads are shown below EMS Part Number Description 6 85 UK mains lead 6 112 European mains lead 6 119 North America mains lead For other countries contact EMS Physio Ltd or the agent from whom the unit was purchased 12 Laser 755 Controls and Markings Laser 755 front panel IEC Symbol 348 IEC Symbol Attention consult 878 01 37 accompanying documents Output INFRARED Output IEC Symbol Output Socket 878 02 03 Socket A Type BF B Equipment Output sockets A and B are for the connection of any compatible laser or LED probe The infrared window is for the IrDA interface used for service and calibration purposes Laser 755 13 Laser 755 rear panel Remote Model number Name and Interlock and address of Connector classification manufacturer EMS Physio Ltd Oxfordshire England www emephysio co MAINS SUPPLY LASER 755 MODEL 4 WATE WHEN gO 2a SUGER SS TYPE BF IPM POWER INPUT SOVA 2ED CLASS 1 OPTIONAL INTERNALLY POWER a SH REMOTE IIN 2 X FUSES T630mA Do not dispose of IEC symbol 348 as unsorted waste Attention consult 2006 96 EC accompanying WEEE Directive documents CE mark showing Serial number conformity to and date of 93 42 EEC manufacture Mains connecti
21. nducted RF 3Vrms 3V d 3 5VP V IEC61000 4 6 150kHz to 80MHz Radiated RF 3V m 3V m d 3 5VP E 80MHz to 800MHz IEC61000 4 3 80MHz to d 7 VP E 800MHz to 2 5GHz 2 5GHz where P is the maximum output power rating of the transmitter according to the manufacturer and d is the recommended separation distance in metres m Field strengths from fixed RF transmitters as determined by an electromagnetic site survey should be less than the compliance level in each frequency range Interference may occur in the vicinity of equipment marked with the following symbol o NOTE 1 At 80MHz and 800MlHz the higher frequency range applies NOTE 2 These guidelines may not apply in all situations Electromagnetic propagation is affected by absorption and reflection from structures objects and people Field strengths from fixed transmitters such as base stations for radio cellular cordless telephones and land mobile radios amateur radio AM and FM radio broadcast and TV broadcast cannot be predicted theoretically with accuracy To assess the electromagnetic environment due to fixed RF transmitters an electromagnetic site survey should be considered If the measured field strength in the location in which the Solo Laser 755 is used exceeds the applicable RF compliance level above the Solo Laser 755 should be observed to verify normal operation If abnormal performance is observed additional measures may be necessary such as re
22. ode Cluster Probe LED emission occurring indicator Output switch Connector LED aperture 19 Diode Cluster Probe Labels IEC symbol 348 Laser hazard Explanatory Attention consult accompanying documents symbol label 19 LED CLUSTER PROBE LED CLUSTER VISIBLE amp INVISIBLE LED RADIATION PROBE CLASS 3B LED PRODUCT WAN SN RE Srei WAVELENGTH 950 amp 640 nm OUTPUT 10 x 15 amp 9 x10 mW USE WITH EM SoLo RANGE Company Serial number Radiation logo output information 18 Laser 755 60 Diode Cluster Probe LED emission occurring indicator Output switch Connector LED t aperture 60 Diode Cluster Probe Labels IEC symbol 348 Laser hazard Explanatory Attention consult symbol label accompanying documents 60 LED CLUSTER PROBE LED CLUSTER VISIBLE amp INVISIBLE LED RADIATION PROBE CLASS 3B LED PRODUCT J 1 En cogon t t904 SN WAVELENGTH 950 amp 640 nm OUTPUT 28 x 15 amp 32 x10 mW USE WITH EMS SoLo RANGE t Company Serial number Radiation logo output information Laser 755 19 Installation Upon receipt check for any visible damage which may have occurred in transit If any signs of damage are found then retain all packing material and inform the carrier and the Company or its agent from whom the unit was purchased If not already fitted connect a suitable plug to the mains cable The plug must have provision for an EARTH GROUND connection The mains ca
23. on is via the IEC socket on the right of the rear panel Details of the required mains supply are above the connector 14 Laser 755 Laser 755 top LCD up and down IEC Symbol menu key keys 848 01 26 variability in steps LASER 755 al Power key IEC Power Control knob Symbol indicator 848 01 05 Stand by Explanatory and Warning labels EN 60825 1 Laser 755 15 100mW Laser Probe Laser emission Output occurring indicator switch Laser Connector aperture all 100mW Laser Probe Labels IEC symbol 348 Laser hazard Explanatory Attention consult symbol label accompanying documents LASER PROBE LASER PROBE INVISIBLE LASER RADIATION CLASS 3B LASER PRODUCT J TO EN 60825 1 1994 SN Saas WAVELENGTH 905 nm AVERAGE OUTPUT 100 mW USE WITH Ee SoLo RANGE Company Serial number Radiation logo output information 16 Laser 755 10mW Visible Probe LED emission Output occurring indicator switch LED aperture br a AE Connector 10mW Visible LED Probe Labels IEC symbol 348 Attention consult accompanying documents VISIBLE PROBE VISIBLE PROBE VISIBLE LED LIGHT CLASS 3B LED PRODUCT TO EN 60825 4 1994 Laser hazard Explanatory symbol label SN Sa WAVELENGTH 640 nm AVERAGE OUTPUT 10 mW USE WITH EN SoLo RANGE Company Serial number Radiation logo output information Laser 755 17 19 Di
24. ontinue to blow then EMS Physio Ltd qualified Service personnel must be called in The Laser 755 has the option of an internal NiMh rechargeable battery Whenever the unit is connected to the mains supply the battery is monitored and charged as necessary This type of battery has a limited life typically 500 charge discharge cycles This battery must only be replaced by authorised service personnel Do not mutilate puncture or dispose of batteries in fire The batteries can burst or explode releasing hazardous chemicals Discard used batteries according to the manufacturer s instructions and in accordance with your local regulations 32 Laser 755 There are no user serviceable parts inside the unit and it should not be opened Full servicing instructions are available on request Laser 755 33 EMC Tables Guidance and manufacturers declaration electromagnetic emissions The Solo Laser 755 is intended for use in the electromagnetic environment specified below The customer or the user of the 755 should assure that it is used in such an environment Emissions Test Compliance Electromagnetic environment guidance The 755 uses RF energy only for its RF emissions internal function Therefore its RF Group 1 emissions are very low and are not CISPR 11 likely to cause any interference in nearby electronic equipment RF emissions CISPR 11 glass A Harmonic not The 755 is suitable for use in al
25. r 755 The right side shows the battery status If the unit has a battery installed then the status bar shows an estimate of the remaining battery capacity a a Battery not installed Battery capacity 99 Battery capacity 93 and charging Standard key functions Throughout the operation of the Laser 755 the up and down keys are used to select the parameter highlighted The rotary control is used to increase and decrease the highlighted parameter The menu key is used to exit from the current screen or to select the menu option highlighted Laser 755 23 Security At the security screen enter your 6 digit user code The user code is entered by moving the underline cursor to the digit to be changed using the up and down keys and then changing the digit using the rotary control When your user code is displayed press the menu key If you do not have a user code consult your Laser Protection Advisor or Laser Safety Officer When a valid user code is entered the Laser 755 will enter the main laser set up screen More information on user security codes is provided at the end of this section Laser set up Treatment Time When the laser set up screen is first displayed the clock symbol is highlighted With the clock symbol highlighted turn the rotary control clockwise to increase the time and anticlockwise to decrease the time The time can be set in 10s intervals If a laser or LED probe is connected and selected
26. rised by it only if the product is used in accordance with the instructions for use only if the electrical installation of the relevant room complies with the appropriate national requirements Should the product be returned to the Company for repair it must be sent carriage paid Consumable items for example electrodes electrode covers and batteries are excluded from the above warranty 6 Laser 755 Introduction The word LASER is an acronym for Light Amplification by Stimulated Emission of Radiation The first laser was demonstrated in 1960 and used a ruby as the lasing medium Lasers have been used in many applications from surgery to bar code readers at supermarket check outs from missile guidance systems to CD players The first medical application was in the treatment of a detached retina Laser therapy became a popular modality during the 1980s Lasers are divided into classes 1 1M 2 2M 3R 3B and 4 according to the degree of potential hazard they present Class 1 devices are considered to be safe and no special precautions need to be taken when using them Class 1 devices include bar code readers CD players and laser pointers Class 4 devices are the most hazardous and require strict safety procedures to ensure their safe use Such devices include surgical lasers Most therapeutic lasers are class 3B devices Viewing the laser beam directly from these devices may be hazardous but diffuse reflections are normall
27. y safe The SoLo Laser 755 is a low level laser therapy LLLT or low intensity laser therapy LILT device The Laser 755 uses probes which have semiconductor laser or led light sources Unlike conventional lasers semiconductor lasers produce a beam of coherent monochromatic light which is not collimated but divergent This means that the optical intensity of the beam emitted by the laser probe and led probes has reduced to a non hazardous level just a few centimetres from the laser aperture of the probe The intensity during treatment incident upon the treatment area is still high as the probe is used either in contact with the patient or only separated by a few millimetres It is however still recommended that protective eyewear is worn during treatment Note that it is a requirement of EN 60825 1 Safety of Laser Products Part 1 Equipment classification requirements and user s guide that for installations where class 3B devices are used a Laser Safety Officer or Laser Protection Advisor should be appointed It Laser 755 7 is the laser safety officer s responsibility to review and designate appropriate controls for the use of the equipment The publication Guidance on the safe use of lasers in medical and dental practice ISBN 1 85839 488 0 can be obtained from the Medicines and Healthcare Products Regulatory Agency MHRA The Laser 755 can only be operated after entering a valid user access code software key Always
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