How To Replace Merangue 2-Line Engineering Scientific Calculator Battery

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How To Replace Merangue 2-Line Engineering Scientific Calculator Battery: crwdns2935265:00crwdnd2935265:01crwdnd2935265:03crwdne2935265:0

How To Replace Merangue 2-Line Engineering Scientific Calculator Battery: crwdns2935265:00crwdnd2935265:02crwdnd2935265:03crwdne2935265:0

How To Replace Merangue 2-Line Engineering Scientific Calculator Battery: crwdns2935265:00crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

Dab a cotton swab in distilled white vinegar.
Gently clean the battery compartment in an up and down motion with the cotton swab.
Allow the compartment to dry completely for approximately two minutes before inserting the new batteries.

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