CANON iR C2105!! no display on the LCD!

Question

hi there!! im having this problem with my canon copier... when i start the machine.. the LCD display turns on.. then about after 15 seconds the display goes blank... well the machine is still on..n running.. its only the LCD screen n the control panel part goes off.. so in short i just cant make any copies...need ur help desperately.. thanx for ur time!