problem with my Mitel 5212 office phone. My digital blue screen has gone to what looks like the darkest setting. I keep hittin the up button which usually brightens the contrast but now that doesnt even work. Any ideas? thanks!

Asked by Bob on 05/16/2011 1  Answer

ManualsOnline posted an answer 13 years, 5 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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