Service Manual
Page 12
... in the ROM check at power-on the LCD. Logic board - Feed roller - Logic board - Print head - position error - Platen unit - Logic board 22 times Scanner error [5010] The scanner unit cannot detect the home position, or the scanner unit warming-up or down properly. - Logic board - Carriage unit 7 times Waste ink...] The USB Host VBUS is 60% or more, and a paper jam occurs in the AP motor during cleaning. - Logic board 20 times Other hardware [6500] The PCI bus error is detected by the number of listed parts, which are indicated by the ASIC.
... in the ROM check at power-on the LCD. Logic board - Feed roller - Logic board - Print head - position error - Platen unit - Logic board 22 times Scanner error [5010] The scanner unit cannot detect the home position, or the scanner unit warming-up or down properly. - Logic board - Carriage unit 7 times Waste ink...] The USB Host VBUS is 60% or more, and a paper jam occurs in the AP motor during cleaning. - Logic board 20 times Other hardware [6500] The PCI bus error is detected by the number of listed parts, which are indicated by the ASIC.