ONLINE manual for Dell moniter Model # 828F1?

Question

Please help or if your a technician look at my last question. TIA

Answer 1

There may be some helpful information at

http://support.dell.com/support/edocs/monitors/22793/specs.htm

and

http://support.dell.com/support/edocs/monitors/22793/E828fiw.pdf

Sometimes a monitor won't respond because it's getting a signal out of its range, though, so the computer's video card or integrated graphics may also be relevant.

Good luck.