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Olivier De Smet · 09-24-2011, 12:30 PM

Using alcohol on the uper part of the calculator lead to white trace.
Was could be used to clean such plastic ?

What did you use to clean you old calculators ?

Olivier

Katie Wasserman · 09-24-2011, 03:54 PM

Novus polish #1 (just for dirt) and #2 (for light scratches and dirt), never #3.

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