851 EPROM Eraser Manual
Contents
1. Do not alter the ground connection Without the protective ground connection all accessible conductive parts including control knobs can render an electric shock The power jack and mating plug of the power cable meet IEC safety standards WARNING To avoid electrical shock hazard disconnect power cord before removing covers Refer servicing to qualified personnel CAUTION Before connecting the line cord to the AC mains check the rear panel AC line voltage indicator Applying a line voltage other than the indicated voltage can destroy the AC line fuses For continued fire protection replace fuses only with those of the specified voltage and current ratings CAUTION This product uses components which can be damaged by electro static discharge ESD To avoid damage be sure to follow proper procedures for handling storing and transporting parts and subassemblies which contain ESD sensitive components Contents SUM as Specificatii AO o swasauae aumescsuancestuasbieddeviaceaed Operational OFS Wy alias SERVICE INFORMATION aii LIMITED ONE YEAR WARRANTY essen Specifications Timer Setting 30 minutes Power Supply 100 120VAC 50 60 Hz UV Bulb Wattage 10W Dimensions 15 5 x 6 x 3 25 394 x 150 x 80mm Weight 8 8 lbs 4 kg The 851 is shipped with e AC Power Cord e Instruction Manual NOTE Specifications and information are subject to change without notice Please visit www bkprecision com for the most current product2. information Operational Overview The 851 was designed with safety in mind The user cannot be exposed to UV radiation or main voltages The metal casing is heavy duty and the advanced design of the chip drawer means that UV radiation can never be a hazard EPROM s too are cared for They are protected from electrostatic damage by special conductive foam which lines the chip drawer Before connecting the unit to the AC power source confirm that the AC voltage value matches the voltage value labeled on the unit Improper AC voltage will cause serious damage to the unit Open the drawer and place the EPROM chips to be erased on the anti static carbon pad The 851 will erase up to 40 24 pin EPROM s simultaneously Close the drawer and rotate the timer clockwise to set the erasing time For new chips allow 10 1 5 minutes to erase For frequently used chips allow 20 25 minutes or even longer Usually 30 minutes is adequate to erase even the most stubborn EPROM You cannot damage an EPROM by over erasing or exposing it too long however you can damage it by erasing it too many times Most EPROM s are good for a few hundred erase write cycles and some permit many times that amount An EPROM that is erased has OXFF 255 decimal in every memory location so it s easy to tell if it is erased or not When the eraser is working the power lamp LED will light up the wavelength of the UV lamp operates at 253 7nm 2537 Angstroms Intel recomme
3. BK ENCIMA ST PUESTO Model 851 Deluxe EPROM Eraser USER MANUAL Safety Summary The following safety precautions apply to both operating and maintenance personnel and must be observed during all phases of operation service and repair of this instrument Before applying power follow the installation instructions and become familiar with the operating instructions for this instrument Failure to comply with these precautions or with specific warnings elsewhere in this manual violates safety standards of design manufacture and intended use of the instrument B amp K PRECISION assumes no liability for a customer s failure to comply with these requirements This is a Safety Class I instrument GROUND THE INSTRUMENT To minimize shock hazard the instrument chassis and cabinet must be connected to an electrical ground This instrument is grounded through the ground conductor of the supplied three conductor ac power cable The power cable must be plugged into an approved three conductor electrical outlet Do not alter the ground connection Without the protective ground connection all accessible conductive parts including control knobs can render an electric shock The power jack and mating plug of the power cable meet IEC safety standards DO NOT OPERATE IN AN EXPLOSIVE ATMOSPHERE Do not operate the instrument in the presence of flammable gases or fumes Operation of any electrical instrument in such an environment constitutes a de
4. amages resulting from loss of use Some states do not allow limitations of incidental or consequential damages So the above limitation or exclusion may not apply to you This warranty gives you specific rights and you may have other rights which vary from state to state B amp K Precision Corp 22820 Savi Ranch Parkway Yorba Linda CA 92887 www bkprecision com 714 921 9095 BK CISION j 22820 Savi Ranch Parkway Yorba Linda CA 92887 www bkprecision com 2009 B amp K Precision Corp Printed in Taiwan v022409
5. finite safety hazard KEEP AWAY FROM LIVE CIRCUITS Instrument covers must not be removed by operating personnel Component replacement and internal adjustments must be made by qualified maintenance personnel Disconnect the power cord before removing the instrument covers and replacing components Under certain conditions even with the power cable removed dangerous voltages may exist To avoid injuries always disconnect power and discharge circuits before touching them DO NOT SERVICE OR ADJUST ALONE Do not attempt any internal service or adjustment unless another person capable of rendering first aid and resuscitation is present DO NOT SUBSTITUTE PARTS OR MODIFY THE INSTRUMENT Do not install substitute parts or perform any unauthorized modifications to this instrument Return the instrument to B amp K Precision for service and repair to ensure that safety features are maintained WARNINGS AND CAUTIONS WARNING and CAUTION statements such as the following examples denote a hazard and appear throughout this manual Follow all instructions contained in these statements A WARNING statement calls attention to an operating procedure practice or condition which if not followed correctly could result in injury or death to personnel A CAUTION statement calls attention to an operating procedure practice or condition which if not followed correctly could result in damage to or destruction of part or all of the product WARNING
6. nds this value for the erasure of their EPROM s When the setting time expires the unit will generate a time off bell to conveniently remind the user that the cycle has been completed The 851 features a power safety switch located inside the drawer When the drawer is opened the unit will automatically shut off to prevent the UV light leakage from harming the user s eyes Although the 851 has safety features to reduce the risk of exposure the user should still use the 851 with care SERVICE INFORMATION Warranty Service Please go the support and service section on our website www bkprecision com to obtain a RMA Return the product in the original packaging with proof of purchase to the address below Clearly state on the RMA the performance problem and return any leads probes connectors and accessories that you are using with the device Non Warranty Service Please go the support and service section on our website www bkprecision com to obtain a RMA Return the product in the original packaging to the address below Clearly state on the RMA the performance problem and return any leads probes connectors and accessories that you are using with the device Customers not on an open account must include payment in the form of a money order or credit card For the most current repair charges please refer to the service and support section on our website Return all merchandise to B amp K Precision Corp with pre paid shipping The flat ra
7. te repair charge for Non Warranty Service does not include return shipping Return shipping to locations in North America is included for Warranty Service For overnight shipments and non North American shipping fees please contact B amp K Precision Corp B amp K Precision Corp 22820 Savi Ranch Parkway Yorba Linda CA 92887 www bkprecision com 714 921 9095 Include with the returned instrument your complete return shipping address contact name phone number and description of problem LIMITED ONE YEAR WARRANTY B amp K Precision Corp warrants to the original purchaser that its products and the component parts thereof will be free from defects in workmanship and materials for a period of one year from date of purchase B amp K Precision Corp will without charge repair or replace at its option defective product or component parts Returned product must be accompanied by proof of the purchase date in the form of a sales receipt To obtain warranty coverage in the U S A this product must be registered by completing a warranty registration form on our website www bkprecision com within fifteen 15 days of purchase Exclusions This warranty does not apply in the event of misuse or abuse of the product or as a result of unauthorized alterations or repairs The warranty is void if the serial number is altered defaced or removed B amp K Precision Corp shall not be liable for any consequential damages including without limitation d
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