HP-71B Calculator

The HP-71B has an internal ROM self test which can be invoked by simultaneously pressing ON and the divide key ("/"). Then press 2. Finally press END LINE to start the test.
Read more…
E-mail me when people leave their comments –

You need to be a member of Land Surveyors United - Surveying Education Community to add thoughts!

Join Land Surveyors United - Surveying Education Community

Comment As

You need to be a member of Land Surveyors United - Surveying Education Community to add thoughts!

Join Land Surveyors United - Surveying Education Community

Comments are closed.