Stylus Pro 4880 Field Repair Guide 1/17/08
Command Error Printer Component, Software Item, LCD Display, Printer Button  Page 112.
Command Error
Note: Command Error usually is generated by a Printer/Driver ink type mismatch.
1. Remove hubs and other devices on the USB bus.
2. Test the Printer using another Computer and Driver.
3. Verify that the Printer Driver reflects the correct ink type.
3.1 Access the Printer Driver from the Windows: Start: Settings: Printers and Faxes menu.
3.2 Access the Utility: Printer Option and Information section of the Driver and verify that the correct ink 
type is picked.
4. Reinstall the Printer Driver and Status Monitor 3.
5. Replace the Main Board.