User Manual - Ken-A
Contents
1. Kansas City MO 64133 U S A Tel 816 353 4787 Fax 816 358 5072 email info ken a vision com www ken a vision com INS SC819222. Multicharger SCGNO6 into the back of your microscope Connect the opposite end to an electrical outlet Charge the unit overnight approximately 12 hours or more and your microscope is now ready for up to 40 hours of continuous operation Power Switch There is a separate power switch located at the right back side of each base On the T 1924C the switch on each base is a double switch with the middle position being OFF Depressing the right side of the switch controls the bottom illuminator sub stage light providing light through the condenser for a standard microscope slide Depressing the left side switch turns on the supra stage light for macro and opaque objects Built in Illuminator s T 1924C There are two illuminators built into to each of the microscope bases one is sub stage and one is supra stage The supra stage illuminator is necessary for macro or opaque specimens where light from the sub stage illuminator can not come through Only one of these illuminators can be on at a time not both but both will change their intensity by using the rheostat Focus Be sure the X axis in the middle of the Bridge Assembly control knob lever is in the unlock position and while looking through the eyepieces make sure the X axis control knob is in the middle Each microscope works independently and must be focused independently Note In the T 1924C be sure that the floating stage is centered directly over the sub stage illum
3. screw holes There are saftey screws in each hole removable using a small screwdriver Underneath these saftey screws there are set screws Using the small Allen wrench provided back off the set screws two or three turns until flush with the inside rim of the head socket of the base the points of these screws are initially visible back them off until they disappear Step 3 Place the bridge onto the two microscope bases with the Ken A Vision logo and X axis control facing toward you Tighten the set screws so the bridge is locked on tight and replace the saftey screws to prevent students from tampering Step 4 Remove the dust cover from the Bridge Assembly Head Socket and loosen the set screw located on the right side until the screw tip is flush with the wall of the head socket Step 5 Place the Seidentopf binocular head into the socket sliding in from the right until it is flush in socket opening Tighten the set screw Step 6 Insert eyepieces into the eyetubes Step 7 Plug both microscopes into wall socket and allow them to charge overnight Your Cordless Comparison Scope is now ready to use Microscope Use and Instructions Visit the Ken A Vision Web site http www ken a vision com pdf MicroscopePrimer pdf for a Microscope Primer on general microscope usage Operation The NiMH batteries of your microscope need to be charged Plug in the round pin adapter from the supplied battery charger or a Ken A Vision
4. cimen on the stage use stage clips for a microscope slide and then grasp the stage between the thumb and forefinger and move the whole stage specimen and all left right forward backward Because of the lengthened working distance of this microscope it is not practical to have a mechanical stage Seidentopf Binocular Head The Cordless Comparison Scope has two eyepieces with a diopter on one eyepiece to compensate for differential visual acuity between an individual s eyes The Seidentopf binocular head allows adjustment for interpupillary interocular adjustment The eyepieces will move to exactly match the distance between the user s eyes Care and Maintenance Your microscope is a fine precision instrument and should be treated with care When not in use it should be protected from dust by the plastic cover provided Lenses and eyepieces should be cleaned periodically with optical lens tissue which is soft and lint free Painted surfaces can be cleaned with a moistened cloth Ken A Vision has quality technicians on staff to repair or service your microscopes Ken A Vision recommends service every two years for optimal life of the product Contact Ken A Vision at 1 816 353 4787 Extension 5620 for more details Technical Specifications for Model No T 192X Series Microscopes For the technical specifications on the Cordless Comparison Scope visit the Ken A Vision Web site www ken a vision com t1922 asp Equipment Rating Descri
5. inator so light comes through The floating stage can actually cover up the sub stage illuminator so no light comes through Place a specimen slide on the stage of the microscope and move the specimen into place for viewing First put the 4x objective in position of use Using the coarse adjust knob larger of two raise the stage until it will go no higher Now looking through the eyepieces lower the stage again using the coarse adjust bringing the specimen into focus Use the fine adjust knob smaller of two to now sharpen the focus and attain maximum resolution Now rotate the 10x objective into place and you should only have to use the fine adjust to achieve a crisp focus The microscope is Parfocal Now the 40x objective can be similarly utilized if needed Note on the T 1924C you may start with the 2x objective if you choose to With coaxial focusing both the coarse focus large knob and fine focus small knob are on the same axis Having both sets of knobs on the same axis makes it easier to switch from one focus knob to the other without moving eyes away from the eyepieces Repeat this procedure with each of the two microscope bases Now using the X axis knob set for split screen one can view the left microscope specimen on the left the right microscope specimen on the right or roll the knob and see only the left or the right specimens Specimen Manipulation The T 1924C comes with a floating stage Place the spe
6. ken a vision KNOWLEDGE THROUGH VISION Cordless Comparison Scope Instruction Manual T 1924C Thank you for purchasing a Cordless Comparison Scope Packing List Dust Cover Instruction Manual Power Supply Charger Warranty Card amp Sheet Allen Wrench Application The Ken A Vision Cordless Comparison Scope is a useful addition to a forensic curriculum the teaching of Embryology Histology Geology or any subject involving the comparison of two specimens side by side It comes in two versions The T 1924C has the features of the Ken A Vision Cordless Comprehensive Dual Purpose Scope which means it may be used for standard microscope slides with up to 400x magnification and or to view macro or opaque objects in a manner similar to a stereo or dissecting microscope Both are shipped as cordless units with an enclosed charger power cord adapter The T 1924C has 2x 4x 10x and 40xR DIN objectives and a floating stage with stage clips allowing for the specimen to be moved along both the x and y axis This microscope has both a sub stage and a Supra stage illuminator for use depending upon whether a microscope slide or an opaque or macro specimen is being looked at SPECIFICATIONS Catalog Number T 1924C 10x Widefield Eyepiece with Pointer X Seidentopf Binocular Head 4 Hole Reversed Nose Piece 2x 4x 10x 40xR DIN Objective Lenses K KIKI Bridge Assembly adjust for left right split viewi
7. ng Coarse and Fine Coaxial Focal Adjustment gt lt Supra Stage Incident Lighting Above Stage Light Catalog Number T 1924C Sub Stage Transmitted Lighting Below Stage Light x y Floating Stage Powered by Ken A Vision Cool Lighting Power source NiMH Batteries Light Rheostat to adjust lighting Contour Base K mK mK Specifications subject to change without notice 1 3 5 7 o in i w Seidentopf Binocular Head Bridge Assembly Fine amp Coarse Focusing Microscope 2 Eyepiece Tubes 4 Bridge Assembly Head Socket 6 Stage 8 Microsocpe Microscope Preparation and Assembly Step 1 Open packing boxes carefully There will be two large boxes each containing a microscope base and two smaller one with the bridge assembly and one with the Seidentopf binocular head that fits onto the bridge Lift each microscope base out of shipping container Note that the serial numbers on the bottom of the units end in either an L left base or an R right base Remove all packing materials on stage and illuminator Unpack the bridge assembly and the Seidentopf binocular head Place microscopes side by side as shown with the L scope to the left and the R scope to the right and with the arms of the miscroscopes toward the back Step 2 At the top of the head socket of each microscope base find three
8. ption of Input Output Connection This is a 2 5 mm barrel style center pin with a 5 5 volt 300mA output supply which may be used with 110v 220v 230v or 240v input systems The power supply charger is made exclusively for the Ken A Vision Cordless Microscope Failure to use Ken A Vision parts will void the war ranty of your microscope O C _ INPUT 5 5VDC 300 mA Batteries The supplied batteries 3 type is a 1 2V 2000mA NiMH Nickel Metal Hydride Should you need battery replacement visit the Ken A Vision Web site http store kenavision com catalog or contact your local Ken A Vision Dealer for Cordless Comprehensive Scope Replacement batteries USE OF NON RECHARGEABLE BATTERIES WILL VOID ANY WARRANTY To replace the batteries loosen the silver thumbscrew in bottom of the base Drop the door down remove the battery cover and replace the batteries Accessories If you are interested in purchasing accessories or replacement parts for your Cordless Comparison Scope visit the Ken A Vision Web site http store kenavision com catalog or contact your local Ken A Vision Dealer CE TaS I VRoHS Ken A Vision reserves the right to make design improvements and other changes in accordance with the latest technology There is no obligation to make changes in products already manufactured Patents Pending Copyright 2008 Ken A Vision Corporation ken a vision KNOWLEDGE THROUGH VISION 5615 Raytown Road
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