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Do you have a question about the HP-18C and is the answer not in the manual?
Put In fresh batteries for the first time in years. Display reads “Memory Lost”. Is there a way to reset or recover so I can use this old calculator?
Need help?
Do you have a question about the HP-18C and is the answer not in the manual?
Questions and answers
Put In fresh batteries for the first time in years. Display reads “Memory Lost”. Is there a way to reset or recover so I can use this old calculator?