Canon Pixma iP90 User Manual page 203

FAQS
Printing is Blurred/Colors are Wrong
Printer Moves But The Ink Is Not Ejected
Cannot Install Printer Driver
Printing Does Not Start
The POWER Lamp Flashes Orange
Error Writing/Output to USBnnn or MPUSBPRNnn
Colors are Unclear
Paper Jams
Paper Does Not Feed Properly
White Streaks