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
Cleaning HP97 body
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Post: #2
09-24-2011, 12:30 PM
Using alcohol on the uper part of the calculator lead to white trace. What did you use to clean you old calculators ? Olivier ▼
Post: #3
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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