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by lbrott
Sat Feb 20, 2021 8:08 pm
Forum: Hardware
Topic: Spots on display, not pixels
Replies: 12
Views: 509

Re: Spots on display, not pixels

When I received my DM15L, it too had spots on the display. I was able to remove them by: Remove the 4 black screws from the back of the calculator, then remove the back Remove the battery Remove the two silver screws and remove the circuit board from the case Preheat a scientific hotplate to 80C and...