My MP640 will not do a stand-alone copy in black & white. Color option yields a washed-out, weak image. Seems to work OK when run via the computer. The scanner light seems to be less bright than I remember, but I can't be sure of this.Any ideas?
Before I uninstall/reinstall, etc., let me ask this question: Doesn't the printer/firmware itself sense when the scanner has warmed up?? I'm having trouble understanding why "blocked communication" or something in the computer software could affect...
Thanks for your prompt response. re your first three questions: 1) this is Windows 10, 2) scanning from the computer, 3) printer is connected wirelessly.re your last question- I can't say for sure but I would assume wireless. The most important point...