HP Forum Archive 07

[ Return to Index | Top of Index ]

hp28C LCD Contrast Message #1 Posted by didiervo on 23 Dec 2001, 3:49 p.m. I don't know how to adjust LCD contrast of an hp 28C

Re: hp28C LCD Contrast Message #2 Posted by Raymond Hellstern (Germany) on 23 Dec 2001, 4:34 p.m., in response to message #1 by didiervo Hi, press the 'ON' key and the '+' or '-' key simultanously to increase/decrease the contrast. Raymond

[ Return to Index | Top of Index ]

Go back to the main exhibit hall