crwdns2933423:0crwdne2933423:0

crwdns2933803:02crwdne2933803:0

crwdns2933797:0Philip's retro tech guidescrwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Philip's retro tech guides

crwdns2933769:0crwdne2933769:0
crwdns2933771:0crwdne2933771:0
crwdns2933801:0crwdne2933801:0

crwdns2933807:0crwdne2933807:0

[title] Battery replacement
-[* black] If your calculator doesn’t have a battery hatch remove the back cover. After removing the back cover, you should instantly see the battery or battery compartment
+[* black] Remove the battery hatch cover to access the battery / ies inside. After that replace the old drained battery / ies from inside with the proper replacement / s.
+[* black] If your calculator doesn’t have a battery hatch remove the back cover. After removing the back cover, you should instantly see the battery or battery compartment, then replace the old drained battery / ies from inside with the proper replacement / s.