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Branson Sonifier 250 User Manual Download Page 23

2-10

100-214-239 Rev. A

Introduction to the Digital Sonifier

For Your Notes

Summary of Contents for Sonifier 250

Page 1: ...Digital Sonifier Models 250 450 User s Manual EDP 100 214 239 Rev A BRANSON Ultrasonics Corporation 41 Eagle Road Danbury Connecticut 06813 1961 U S A 203 796 0400...

Page 2: ...cific units note the Release information found on the cover of this document and refer to the printing date which appears in the lower right corner of this page Patents and Copyright Copyright 1998 by...

Page 3: ...a Branson product Introduction to this manual This manual is arranged into seven structured chapters which will help you find the informa tion you may need to know to safely handle install set up pro...

Page 4: ...100 214 239 Rev A For Your Notes...

Page 5: ...100 214 239 Rev A i 5 Digital Sonifier...

Page 6: ...cle DO NOT under any circumstances remove the power cord ground prong DO NOT operate the equipment with the cover removed High voltage is present within the equipment when connected to plant wiring DO...

Page 7: ...ls 250 and 450 It contains information essential to the proper use and care of this equipment The manual contains notes warnings and cautions These are described as follows NOTE i Provides information...

Page 8: ...perating the Digital Sonifier to prevent possible splash injury originating in the solution WARNING j Never touch the horn ortip when ultrasonicsare active Touching the horn or tip while the unit is o...

Page 9: ...ive unit is returned properly packed with all transportation charges prepaid A limited warranty as specified may apply to certain components of the equipment WARRANTY EXCEPTIONS This warranty shall no...

Page 10: ...ion 1 Your company name and location 2 Your return telephone number 3 Have your manual with you If troubleshooting a problem refer to Chapter 7 4 Know your equipment model and serial numbers found on...

Page 11: ...parameters ________________________________________________________________ ________________________________________________________________ 5 What is your application e g continuous pulse temperatur...

Page 12: ...acking cartons Clearly label all shipping cartons with the RGA number on the outside of cartons as well as on your packing slip along with the reason for return Return general repairs by any convenien...

Page 13: ...1 8 100 214 239 Safety and Support For Your Notes...

Page 14: ...Sonifier is oftenusedby laboratorypersonnelinthemedical andchemical process fields The system consists of three core elements the power supply the controls and the converter and horn The system can i...

Page 15: ...medium to become intensely agitated The ultrasonic vibrations transmit ted through the horn can also be applied directly to a solid workpiece such as tissue through a variety of different tips that ca...

Page 16: ...the system when you use each of these controls is provided in Chapter 6 Operations The Digital Sonifier is equipped with a keypad and LCD display on the front panel of the unit With the keypad you ca...

Page 17: ...eceded by an excla mation point if applicable Section 2 2 2 Remote Terminal Commands beginning on page 2 7 provides a detailed description of all remote terminal commands Section 2 2 3 Back Panel Conn...

Page 18: ...If there are more menu items above the page you are viewing the Page Up arrow is active and its LED is turned on If there are menu items below the page you are viewing the Page Down arrow is active an...

Page 19: ...ion 6 6 Save and Recall Pre sets on page 6 40 for information on how to save and recall presets Print Send Key P and S Commands The Print Send key and the P and S commands are only active after a test...

Page 20: ...r a description of the system s response to each of these commands and the actions you should take at each response Table 2 1 Remote Terminal Commands Send this command When you want to T Enter the TI...

Page 21: ...ction requires a cable with a 9 pin male connector Serial ASCII data is transferred through this connection at a user selectable baud rate of 1200 2400 9600 or 19200 bps with 8 data bits 1 stop bit an...

Page 22: ...parameter entry and function selection Digital parameter setting with valid parameter range checking Twenty 20 presets for different parameter Setups Digital Wattmeter Front panel Bargraph display of...

Page 23: ...2 10 100 214 239 Rev A Introduction to the Digital Sonifier For Your Notes...

Page 24: ...Sonifier sys tem take the following steps 1 Inspect the carton for signs of damage 2 Open the carton and locate the packing list 3 Carefully unpack the components and check them against the packing li...

Page 25: ...3 2 100 214 239 Rev A Delivery and Handling For Your Notes...

Page 26: ...on Checklist To install the Digital Sonifier you will need these items Digital Sonifier unit Power cordset Converter Horn and horn tips if applicable Spanner wrench can be ordered from Branson refer t...

Page 27: ...s of a Digital Sonifier sys tem The items inside the bold outline are found in the Digital Sonifier unit Some elements shown are optional 4 3 System Component Description 4 3 1 Standard Components The...

Page 28: ...inches in diameter and 4 5 inches in length This item is sold separately by Branson Refer to the Appendix B Optional Items Parts List for information about specific parts needed for the optional items...

Page 29: ...iameters of the tapered micro tips are 1 8 inch 3 2 mm 3 16 inch 4 8 mm and 1 4 inch 6 4 mm The stepped microtip is a two piece unit consisting of a Coupling Section and a lower double step tip Becaus...

Page 30: ...indirect way and processing can take longer than if the ultrasonic horn were immersed directly in the solution There aretwotypes ofCup Horn a high intensity unitthatwill accommodatea singletest tube...

Page 31: ...ause two inputs are available two different types of material can be treated simulta neouslyformixingoremulsifying The processedsolutionexits at thetipofthe horn Thehorn can be used as a continuous fl...

Page 32: ...produced from vibrations from the ultrasonic horn thereby exposing the substance to ultrasonic energy repeatedly during circulation When the Rosett Cell is immersed in a cooling bath the enlarged gla...

Page 33: ...of Enclosure can be used to reduce this to an acceptable level It is especially useful when the Sonifier is used for extended periods of time The Soundproof Enclosure is also useful at minimizing spla...

Page 34: ...Never attempt to remove a horn by holding the converter housing in a vise If necessary secure the largest portion of the hornina soft jawedvise See Section4 4 2 ConnectingTips Horns andConverters onpa...

Page 35: ...ter from the threaded stud and threaded hole 2 Coat one of the mating surfaces completely with a very thin film of silicone grease without additives using an amount about the size of a paper match hea...

Page 36: ...100 214 239 Rev A 4 11 Assembling the Equipment Digital Sonifier Tightening a tip on a horn using spanner wrench and open end wrench Converter Horn Tip Wrench Spanner Tip...

Page 37: ...3 8 Diameter Solid Stepped Disruptor 36 0 0 0014 125 0 0 0049 240 0 0 0094 101 147 043 3 4 Diameter Solid Stepped Disruptor 9 5 0 0004 33 0 0 0013 63 0 0 0025 101 147 035 3 4 Diameter Solid High Gain...

Page 38: ...ical Connections to Equipment All of the connections to the Digital Sonifier are made to the rear of the unit using industry standard connectors Refer to Section 2 2 3 Back Panel Connections on page 2...

Page 39: ...ould not exceed a 50 foot 15 meters cable length using conventional data cabling 4 6 3 Terminal Connection A Terminal is a display option that is available through Branson The terminal is used as a re...

Page 40: ...or example when the operator must start and stop the unit from another room for safety reasons User I O Pin Out DB15F provided for customer designed interface DB15F Pin Function Signal or Use 1 5 VDC...

Page 41: ...2 and 6 must be tied together for proper Start signal operation Note These must NOT be tied to earth ground Noise due to ground loops could be injected onto the signals This will cause improper opera...

Page 42: ...Digital Sonifier to prevent possible splash injury originating in the solution WARNING j The Ultrasonic Horn can cause injury and or equipment damage during oper ation To avoid injury or accident nev...

Page 43: ...ied all other connections are as desired Turn the Unit On and observe the self test displays Verify that the system passes all its self tests observing that there are no error messages on the front pa...

Page 44: ...splay rotary Amplitude output control remote terminal con trol printer output main power switch temperature probe input Amplitude control Adjusts amplitude of power supply output voltage Range 10 100...

Page 45: ...r Converter Weight 4 lbs 1 8 kg with horn Converter Length 7 inches 180 mm Converter Diameter 2 1 2 inches 60 mm Horn Tip Diameter 1 8 inch 1 0 inch 3 2 25 4 mm depending on process needs and Accessor...

Page 46: ...form your you own reference Set up the Digital Sonifier be ready to run and prepare your experiment Turn the Digital Sonifier system On 2 Set your desired Amplitude control setting the value is displ...

Page 47: ...__________________________________________ Converter Serial Number __________________________________________________ Horn Type __________________________________________________ Parameters Mode Prese...

Page 48: ...Setup Reports 6 22 6 4 Entering Operation Parameters 6 24 Parameter Entry Time 6 26 Parameter Entry Maximum Temperature 6 28 Parameter Entry Pulse On and Pulse Off 6 30 Parameter Entry Pulse Temperat...

Page 49: ...arameter and 2 1 seconds for the Pulse Off parameter You can also specify a time limit using the Time parameter and or a temperature limit using the Temperature parameter Temperature Mode Ultrasonics...

Page 50: ...elsius or Fahr enheit at which point ultrasonic treatment resumes using the Pulse On time Pulse Off time ratio calculated by the system until the Maximum Temperature is reached and ultrasonics are onc...

Page 51: ...s on itself The front panel display shows several diagnostic displays indicating which step in the self diagnostics it is in and the front panel LEDs will illuminate as a visible test After it success...

Page 52: ...ment from the system to your terminal After the report is sent the sys tem returns to the Ready state Hold Pause When you press the Hold Pause key or issue an H command during an experiment or test th...

Page 53: ...up commands only indicate Remote Terminal for simplicity 6 2 4 Amplitude Control The Amplitude control is found on the right side of the system chassis it is a large circular control protruding throug...

Page 54: ...front panel showing a Ready mode display including Amplitude CAUTION j Do not use a sharp or pointed object to press the front panel controls The soft touch mem brane front panel can be permanently d...

Page 55: ...oggling between a set of possible selections You select a parameter for entry by pressing the Line Selectkeynexttoit Thenyoukeyinthedesirednumericvalueusingthenumerickeys ortheappropriatechoice from a...

Page 56: ...y new parameter value If you change any system parameter you must run at least a portion of a cycle in order to set the values and enable the Printer and Report modes The parameters available at Syste...

Page 57: ...d the Reports sent to the Printer and or the Remote Terminal See page 6 12 for additional information on Setting the Date Take this action To get this result Press the Setup key to display the System...

Page 58: ...r Press the same Line Select key again to toggle among the possible values for Language English Spanish German Italian or French Press the Enter key to store the choice for Language Press the Setup ke...

Page 59: ...on the display and printed on the Reports Take this action To get this result Press the Setup key to display the System Setup menu Its LED lights Use the Up and Down arrow keys if necessary to display...

Page 60: ...ppropriate If you set English as the Language parameter the system uses the American date format MM DD YYYY Otherwise it uses the European format DD MM YYYY Press the Enter key to store the value for...

Page 61: ...layand printed on theReports 24 hour format only Take this action To get this result Press the Setup key to display the System Setup menu Its LED lights Use the Up and Down arrow keys if necessary to...

Page 62: ...numeric keys to enter the current time based on a 24 hour clock Press the Enter key to store the value for Time of Day or press the Clear key to re enter the time Press the Setup key to exit the Syste...

Page 63: ...e system uses Celsius or Fahrenheit units Take this action To get this result Press the Setup key to display the System Setup menu Its LED lights Use the Up and Down arrow keys if necessary to display...

Page 64: ...Sonifier Press the same Line Select key again to toggle between the possible values for Temperature units F or C Press the Enter key to store the value for Temperature units Press the Setup key to ex...

Page 65: ...es the ability to support a Printer Take this action To get this result Press the Setup key to display the System Setup menu Its LED lights Use the Up and Down arrow keys if necessary to display the l...

Page 66: ...he same Line Select key to toggle between the two possible values for Printer On if a printer will be enabled or Off if it will be disabled Press the Enter key to store the value for Printer Press the...

Page 67: ...m several choices when the Printer parameter is enabled Take this action To get this result Press the Setup key to display the System Setup menu Its LED lights Use the Up and Down arrow keys if necess...

Page 68: ...onifier Press the same Line Select key again to toggle among the possible values for your printer Model Panasonic Epson or IBM Press the Enter key to store the value for Model Press the Setup key to e...

Page 69: ...to your Printer and or your Remote Computer or Terminal Take this action To get this result Press the Setup key to display the System Setup menu Its LED lights Use the Up and Down arrow keys if neces...

Page 70: ...tal Sonifier Press the same Line Select key again to toggle between the possible values for Reports Enabled or Disabled Press the Enter key to store the value for Reports Press the Setup key to exit t...

Page 71: ...nce the parameters have been changed and stored the experiment is ready to run with the new values 6 4 1 Presets Once you have a set of parameters stored for a given experiment you can save that setup...

Page 72: ...ermined by the setting of the Temperature parameter selected during System Setup If no probe is connected the value will display as TEMP OFF 32 0 212 0 F or 0 0 100 0 C Amplitude The current Amplitude...

Page 73: ...nd TIME parameters together can cause the system to operate in a temperature limiting fashion which can cause ultrasonics to be suspended briefly and then reactivate to continue a process cycle withou...

Page 74: ...e Time parameter value since the Time value is the duration that ultrasonic vibrations are active the Pulse On time and does not include the Pulse Off time Use the numeric keys to enter a value for Ti...

Page 75: ...a process cycle without warning Do not handle the Horn or Converter if using MAX TEMP and TIME in the Temperature Mode and ensure the process cycle is Stopped before touching the Horn or injury could...

Page 76: ...ation Parameters Digital Sonifier Use the numeric keys to enter the value for Max Temp Press the Enter key to store the value for Max Temp or press the Clear key to correct and re enter the temperatur...

Page 77: ...n between On Pulses respectively used in the Pulse mode and Pulse Pause mode Take this action To get this result Use the Up and Down arrow keys if necessary to display the line showing the Pulse On pa...

Page 78: ...s the Enter key to store the value for Pulse On or press the Clear key to re enter the value As soon as you have pressed Enter to store the Pulse On value the system moves to the Pulse Off parameter l...

Page 79: ...Mode process This can cause the system to operate in an On and Off fashion which can cause the ultrasonics to be suspended for a period of time and then reactivate to continue a process cycle without...

Page 80: ...temperature of the optional Temperature Probe If the Temperature Probe is not connected the display will show TEMP OFF instead Use the numeric keys to enter the Pulse Temp Press the Enter key to store...

Page 81: ...ore the values All remote terminal com mands beginwith an exclamation point Refer to Table 6 2 Operation Parameters on page 6 26 for validformats and limits for the parameters To Enter a parameter val...

Page 82: ...meter values and press Enter on your remote computer or terminal R PRESET ID Type the preset ID number for the saved set of param eters you want to use and press Enter on your remote computer or termi...

Page 83: ...pport for a customer provided Remote Computer or Terminal Take this action To get this result Press the Setup key to display the System Setup menu Its LED lights Use the Up and Down arrow keys if nece...

Page 84: ...ne Select key to toggle between the two possible values for Remote On if a remote computer or termi nal will be enabled Off if it will be disabled Press the Enter key to store the value for Remote Pre...

Page 85: ...nfigures the data communications rate for the optional remote computer or terminal The Data Bits format and Parity parameters are non adjustable Take this action To get this result Press the Setup key...

Page 86: ...onifier Press the same Line Select key again to toggle among the possible values for Baud Rate 1200 2400 9600 or 19200 Press the Enter key to store the value for Baud Rate Press the Setup key to exit...

Page 87: ...terminal The system displays the Save To entry screen 2 Using the keypad enter a value for the preset ID number You can use values from 01 to 20 3 Press Enter to save the value The system displays a m...

Page 88: ...must be turned on in the Setup menu If you want to run a report you must do so before the next experiment is started and before you change any System Setup parameters You can send the report to a pri...

Page 89: ...Keypad Lock parameter from the remote computer or terminal Pressing the Start Stop key or OFF command while an experiment is paused will end or stop the paused experiment Pause key and LED The Pause...

Page 90: ...out the Remote Terminal option and its commands Table 6 4 Data Displayed During the Experiment when the Keypad is Enabled Display Description RUN TIME The elapsed time of the experiment increasing fro...

Page 91: ...et ID press Line Selector key 3 To enter a different preset ID press Line Selector key 4 The previous screen is displayed for you to enter a different pre set ID Printer error You issued a print com m...

Page 92: ...efer to Table 1 System Trouble Analysis Chart on page 7 7 to locate the symptom that most clearly describes your problem Tip Erosion Horn tips can erode Tip erosion is a side effect of the cavitation...

Page 93: ...al surfaces Corrosion can reduce or alter system performance Examine all mating surfaces microtip to converter disruptor to converter tip to horn and wipe the surfaces clean with a clean cloth or pape...

Page 94: ...a clean cloth or paper towel 2 Examine all mating surfaces If any mating surface shows corrosion or a hard dark deposit recondition it 3 If necessary remove the threaded stud from the part 4 Tape a c...

Page 95: ...ng procedure Re examine the mating surface If necessary repeat steps 5 through 10 until you remove most of the contaminant This should not require more than two to three complete rotations for an alum...

Page 96: ...studs cannot be re used in titanium horns 4 Clean the stud and the threaded hole before reinserting it 5 Apply one drop of Loctite to the stud and insert it into the horn 6 Retighten the stud Use the...

Page 97: ...incorrect input voltage Return for repair Fan does not operate when system is turned on Display screen appears Fan motor has failed Return for repair Fuse fails when system is turned on Fuse is under...

Page 98: ...r to Converter Return unit for repair if cable has failed Converter has failed Replace defective Con verter return for repair Microtip is loose or missing Clean horn and install microtip Power supply...

Page 99: ...t communicating Remote Terminal is not set to On in Setup enable Remote Terminal in Setup run at least one cycle to capture new report data incorrect or faulty RS 232 cable is used verify see Section...

Page 100: ...inter 25 pin Ultrasonic Power Supply Module Variac T1 Power Switch Line Filter IEC Connector Terminal Block Digital Controls Board RS 232 9 pin Temperature Probe Jack Cordset Display P5 Sonics J8 Vari...

Page 101: ...7 10 100 214 239 Rev A Maintenance For Your Notes...

Page 102: ...g the sides of the vessel This minimized diam eter raises the height of the liquid exposing more surface area to the cooling bath for more effective heat transfer Based on heat transfer characteristic...

Page 103: ...son the processing of 200 ml would require a cooling bath of only 0 C to maintain the sample temperature Table 2 shows typical temperature rises for sample sizes of 25 ml and 100 ml using a 250 Dig it...

Page 104: ...ctuating reading on the power bar graph When aerosoling occurs little or no energy couples reliably to the solution and excessive top layer heating results Remedy this problem by placing the probe as...

Page 105: ...tment but simply spins or circulates around the con tainer You can effectively treat all but the most difficult materials by following these two steps 1 Homogenize the tissues or solids by placing the...

Page 106: ...te Complete disruption in 5 minutes 50 disruption in 2 minutes Antigen the Sonifer Cell Disruptor is used extensively to produce antigens and vaccines It can increase yield or expose otherwise unobtai...

Page 107: ...reated in this way yielded large numbers of intact cells with little distortion Malignant criteria are easily recognized Tumor types studied were osteosarcoma chondrosarcoma liposarcoma chordoma metas...

Page 108: ...sulted in release of TCA enzymes Diplococcus completely disrupts in 5 minutes DNA breaks chains on low power instantly Controlled degradation may be obtained Dyes excellent rapid dispersion and homoge...

Page 109: ...and structure studies used ultrasonic treatment as one step Gastricmucosa placing scrapings intoa test tubeandtest tubeintonewwater filledcuphorn caps permits these cells to be separated without brea...

Page 110: ...ayed for lysozyme activity The lysozyme concentration of the leuko cytes ug 106 cells was determined Linoleic acid made suspension in water in 30 seconds Liver tissue 1 gm homogenizes in less than 1 m...

Page 111: ...1 minute N crassa nuclease was isolated and purified from conidial extracts after 5 minutes treatment Naegleri gruberi this free living soil amoeba was treated ultrasonically to release subcellular in...

Page 112: ...extraction of citrate synthose Proteus excellent disruption Pseudomonas aeruginosa rapid complete disintegration Pseudomonas fluorescens 2 gm wet wt in 10 ml completely disrupts in 1 minute Pulmonary...

Page 113: ...proved assay for enzyme thiogalactosize transacetylase Salmonellatyphimurium andenteritidis bacteria were suspended in 1 300 volume of orig inal culture sonified for 4 minutes and centrifuged for 20 m...

Page 114: ...e Complete disruption in 5 minutes 50 disruption in 2 minutes Subcellular particles may be separated or broken depending on power selection and length of time Sulfanilamide excellent dispersion in les...

Page 115: ...oop Toxoplasma gondii can be separated form white blood cells without injury Transplantation antigens were extracted from spleen thymus and lymph nodes Trichomonas foetus complete disruption in a few...

Page 116: ...th American 117VAC 5 15R 200 030 012 Harmonized European 200 245 000 087 062 Silicon Grease Stopcock Grease silicone 101 053 002 Stud Replacement adaptor Stud horn to converter 100 098 249 Converter 1...

Page 117: ...ix 9 pin parallel interface 120V 50 60 Hz North America 200 143 125 Printer cable Parallel printer cable 15 ft DB25M to Centronics type 100 143 043 Item Kit Description EDP Number Kit Digital Sonifier...

Page 118: ...gain 101 147 035 Cup Horns Permits material to be treated while isolated in small test tubes Cups have transparent plastic bodies Horn is attached to converter and mounted upside down 2 diameter 101...

Page 119: ...rials Input and output connections allow filling and emptying without breaking the air tight seal and permit processing with an inert gas Stainless steel 3 10 ml 101 021 001 6 15 ml 101 021 002 25 50...

Page 120: ...ee arms to allow circulation of substance being processed When the cell is immersed in a cooling bath the enlarged glass surface areas plus circulation through the arms pro vide an effective means of...

Page 121: ...C 4 100 214 239 Rev A Accessories Parts List For Your Notes...

Page 122: ...e options listed in the following tables are important for correct operation A very few are critical and they are highlighted below Other parameters within the Wyse terminal should not be changed from...

Page 123: ...rl On Wrap EOL Off Rcv CR CR Monitor Off Recognize DEL Off F3 F4 Key Setup KEYBD Keyclick On Repeat On Keycode ASCII Keylock Caps Language US Corner Key Funct F4 F4 Key Setup COMM Comm FDX Xmt Lim Non...

Page 124: ...Rev Off WPRT Undrln Off Blk End CRLF ETX Attribute Char Multiple Page Off Margin Bell Off Bell Volume 1 Rest Act Times None F7 F7 Key Setup ANSI1 Char Set Multinational Char Mode Multinational ANSI ID...

Page 125: ...D 4 100 214 239 Rev A Wyse 55 Terminal Settings For Your Notes...

Page 126: ...nglish Index fm modified Thursday August 23 Index Digital Sonifier Index A accessories 4 3 accessories parts list C 1 aerosoling A 3 amplitude parameter entry 6 29 assembling the equipment 4 6 B back...

Page 127: ...2 connecting the tip to the horn 4 8 connecting tips horns and converters 4 7 connection printer 4 11 remote terminal 4 10 connections back panel 2 6 continuous flow attachment 4 5 controls 2 2 front...

Page 128: ...operation parameters 6 23 entering parameters from the keypad 6 23 entering system setup parameters 6 3 equipment assembling 4 6 error 6 41 experiment displays during 6 40 F features 2 7 flow thru hor...

Page 129: ...om 6 23 keypad description 2 3 L language setup 6 9 limitation of remedy and liability 1 6 limited warranty 1 4 limiting temperature rise A 1 M maintenance 7 1 maximum temperature parameter entry 6 27...

Page 130: ...pulse off 6 33 pulse on 6 31 pulse temperature 6 35 time 6 25 parameters entering from keypad 6 23 pause 6 37 performance specifications 5 2 physical description 5 3 power output loss 7 2 power requi...

Page 131: ...modified Thursday August 23 2001 10 52 AM R recall preset 6 36 remedy and liability limitation of 1 6 remote setup 6 7 remote terminal 6 37 remote terminal commands 2 6 remote terminal connection 4 1...

Page 132: ...ports 6 39 setting up the workplace 1 2 setup 4 1 setup procedure 4 6 shipment 1 3 solids disrupting A 3 solution using glass powders with A 4 soundproof box 4 5 specifications performance 5 2 require...

Page 133: ...probe 4 11 temperature rise and vessel capacity A 2 limiting A 1 terminal 6 37 terms and conditions of sale 1 3 test 4 11 time parameter entry 6 25 time of day setup 6 13 tip erosion 7 1 tips connecti...

Page 134: ...nd Review copyfilename C Documents and Settings St phanie My Documents CD ROM Sonifier Manuals Digital English Index fm modified Thursday August 23 Index Digital Sonifier W warning 6 41 warranty 1 4 w...

Page 135: ...ndex b I 10 CONFIDENTIAL For Review Only 100 214 239 filename C Documents and Settings St phanie My Documents CD ROM Sonifier Manuals Digital English Index fm modified Thursday August 23 2001 10 52 AM...

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