How To Replace Merangue 2-Line Engineering Scientific Calculator Battery

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

Inspect the battery compartment for any sign of alkaline residue.
If the area is clean, skip to step 8.

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