Apple emac ati usb2 2005 サービスマニュアル

eMac ATI Graphics /USB 2.0/2005  Troubleshooting - 51

USB Printing Problems Symptom Charts

1.

Verify that the printer is Macintosh compatible.

2.

Verify that you have setup the printer correctly in OS X.

3.

Refer to Knowledge Base article 106714, Mac OS X: How to Print

4.

Reinstall the printer driver.

5.

Switch the printer to another USB port.

6.

 Check the USB port with a known good USB device like the keyboard or mouse. 

7.

Replace the printer interface cable.

8.

System software is corrupted. Reinstall the system software.

9.

Replace the logic board.