Freedom Vision
Contents
1. sh Visi ision for living TV Model USER MANUAL pepe devices chief of low yisionStudio L nonprofit group Pa that provides s with vision P The Table of Contents Package Contents cccccccseseeccceeeeeeeeeeeeeeeeeeeeaeeeees 2 Stalla ion Pca cheteces tacaett ciceactci ite e sceaceen dat 3 CONTOS saa gedaan caw cee iea inden eas 4 POW dense baccacte tects E ae set eens tee 4 KONIS Saanen wraw teaser anadd cn isbactetanadats 4 MOJE sea e dase 4 Magniicatlon seess 4 FOCUS ne a e i 5 Brightness Control cccccccssseeecceeeeeeeseeeeeeeees 5 Using the Prisma cecssnecscteocscee sn cstaserceretanee ecient palaces 6 Reading with the Prisma ccceccseeeeeeeeeeees 6 A 1d ge eeaeee ome nar oe eer ossc ane eee oe ere 7 Rints and TOS ersen acca eicieeeeiceees 7 Taking Care of your PYriSma ccccccsseeeeeeeeeeeeeeeeees 8 SDECHICATONS syisa ea 9 Declaration of Conformity cccccceeeeeeeeeeeeeeeeeeeees 9 Warranty saii e E E 10 Package Contents Your Prisma package should contain the following items Prisma camera and table Power supply transformer Output cable Reading mat User s manual Allen key for adjusting the hinge tension Carry case with internal padding D oO O O 0 O O Please retain the packaging in case there is a need to return the unit for service or repair Installation Plug the video connector into the rear of th2. e into the yellow video in jack either on the front or back of the television Plug the power l connector into the socket Plug the transformer into located mid way along a wall socket and the output cable Power on the TV and use your remote control or control panel to switch to Video or Power on the Prisma If you do not have a direct video input on your TV you will require an RF modulator contact your Prisma distributor Page 3 Rev F EN Controls Full color yt Negative Positive Power 0 Push the button to turn the power on The lights will flash briefly to indicate the power has been switched on Push the button again to turn off the power Lights ros Push to turn on the internal supplemental lights Push again to turn them off Mode E Rotate clockwise for negative mode white letters on a black background O Rotate counter clockwise for positive mode high contrast black on white The center position produces full color for general viewing Photo mode Magnification The magnification is determined by the height of the camera above the reading material The best way to adjust this is to place one hand firmly on the tabletop Page 4 Rev F EN and raise or lower the camera with your other hand as in the diagram below ABCDEFGHI ABCDEFGHI a ABCDEFGHI ABCDEFGHI i Lower the camera for higher mag
3. e the book side to side and watch the television screen while reading There is a mat provided with your Prisma to facilitate reading heavier materials Place the mat across the reading table with the rubber side upwards Place Page 6 Rev F EN the book on the mat and slide the mat from side to side Writing Remove the mat from the table Place the page under the camera and locate the area of the page where you wish to start writing Holding the page firmly bring your pen raised well above the paper until the nib is visible on the screen at the point you wish to write Lower the pen to the paper carefully and write You should watch the screen as you write Hints and Tips Locating the Prisma camera in a well lit area will enhance the image available from the unit If possible avoid direct overhead lighting as this can cause shadows on the page leading to shading differences on the screen If you require subdued lighting you should switch on the Prisma s lights otherwise the picture will become noisy When using glossy paper tilt the camera head upwards slowly until the reflections move off the screen Page 7 Rev F EN Taking Care of your Prisma Do not touch the lens Dirt on the lens will appear as a blurred or dim image or as fuzzy spots on the screen If you believe the lens is dirty it can be cleaned with a soft dry cloth applying minimal pressure As the lens is polished and coated do not use a wet or c
4. nification raise it to reduce the magnification Use the lowest magnification you are comfortable with because e lt is easier to locate your position on the page e There is less need to move a book on the table e The focus will work over a greater depth Focus If you change the height of the camera or if the thickness of the material being read is changed you will need to re focus the camera Rotate the focus control on the top of the Prisma until the image is at its sharpest The direction of rotation is unimportant Brightness Control Located under the top hinge this control adjusts the image to accommodate extreme lighting conditions so that the text does not fade into the background when moving Page 5 Rev F EN Using the Prisma Reading with the Prisma Place the Prisma on a suitable table near the television and sit in front of it Ideally the television should be at eye level or slightly below and the Prisma reading table should be level with your elbows when seated A good reading position prevents problems with your back neck and arms se Place the material you wish to read on the reading table and adjust the focus knob until a sharp image is obtained Adjust the magnification as described above to suit and re focus if necessary Ensure the camera head is horizontal for optimum image quality Move the book on the table until you locate the top of the page and then locate the start of the text Simply slid
5. oarse cloth detergents abrasive substances or solvents to clean it When transporting the Prisma we recommend that you use the carrying case provided Do not allow the transformer or cables to move about within the case as they may cause damage d Ei OD o A b g If the hinges loosen with use they can be tightened with the Allen key provided To do this pull off the caps covering the hinge screws and insert the Allen key into the screw head Turn each screw clockwise about a quarter turn do not over tighten Replace the caps Loosening of the hinges is not covered under the terms of warranty It is a user maintenance issue PN A Only use the transformer supplied with the unit and inspect the cabling regularly for damage The Page 8 Rev F EN transformer is rated for use only within your home country if you wish to use your Prisma abroad consult your distributor first as both voltages and television standards vary throughout the world Specifications Dimensions Table area 9 2 x 16 Folded height 21 2 Max clearance under camera 812 Weight base unit 2lb 60z 12V 300mA from the transformer provided Modes of High contrast positive high contrast negative and full Operation color normal 20 screen X5 to X52 As we strive to constantly improve our products this information is subject to change without notice Do not use this product in damp conditions eg the bathroom Thi
6. s device complies with Part 15 of the F C C rules Operation is subject to the following conditions 1 This device may not cause harmful interference 2 This device must accept any interference received including interference which may cause undesirable operation Page 9 Rev F EN Warranty Ash Technologies warrants the equipment when purchased new to be free from defects in material and workmanship and will repair or replace at Ash Technologies discretion any equipment which exhibits such defects provided that the equipment has been operated under the proper conditions of installation and has not been tampered with by any persons not authorized by Ash Technologies or its agents and that it is solely serviced by Ash Technologies or its agents In no event shall Ash Technologies or its agents be liable for special indirect incidental or consequential damages the original user s remedies being limited to repair or replacement This warranty is valid only when serviced in the country of original purchase Ash Technologies makes no other or further warranty express or implied including and warranty of fitness for a specific purpose or warranty of merchantability This warranty is valid for a period of 12 Months effective from the date of delivery For warranty claims or service during or after warranty period please contact your distributor In the USA for repair service contact Freedom Vision Tel 800 961 1334 A
7. sh Vision for living Ash Technologies Limited B5 M7 Business Park Naas Ireland info ashtech ie www ashtech ie Page 10 Rev F EN
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