div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Reset HP-41 · HP-Ž41CCV: 1 2 3 Remove batteries wait for 30-60 seconds re-install batteries and attempt to turn calculator on If your calculator turns on execute a Master src=https:reader034vdocumentsfrreader034viewer202205140860018fb57a41594256446044html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: Reset HP-41 · HP-Ž41CCV: 1 2 3 Remove batteries wait for 30-60 seconds re-install batteries and attempt to turn calculator on If your calculator turns on execute a Master src=https:reader034vdocumentsfrreader034viewer202205140860018fb57a41594256446044html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv