Dears I have a great Programmable Calculator Radio Shack EC-4020 for over 20 years and it still like new and I would like to pass on to my son. So I would be very grateful to you if you can help me find it's operations manual or another similar manual from another model number. Best regards Luísa

Asked by Luisa on 11/02/2013 0  Answer

ManualsOnline posted an answer 11 years ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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