Anonymous posted a question about Acer Computers & Internet:
"The volume control wheel on my Acer Aspire 7720 is erratic. How does this control work?"
Anonymous posted an answer for this Acer Aspire 7720 Notebook:
"It may have over heated. It should work after it cools down."
Anonymous posted an answer for this Acer Aspire 7720 Notebook:
"try fn+F2"
Points 2
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Computers & Internet 2 answers