korat posted an answer for this Konica Minolta Office Equipment & Supplies:
"you can open the tray of printer, it may be have paper in it. or check the ink, it may be..."
korat posted a question about HP Computers & Internet:
"product No:xl504av Pro MT PC HP compaq 6200"
korat posted an answer for this HP PAVILION A6230N DESKTOP PC:
"i have problem with hp computer.when i start up my computer it appear difference screen..."