i am unable to open the calculator to replace the internal battery. i have removed the three screws but the back does not pry off easily and i am afraid i will break it if i force it. does someone know how to open this unit to replace a battery?

Asked by ELLIOT on 06/08/2009 0  Answer

ManualsOnline posted an answer 15 years, 4 months 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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