Canon Pixma iP90 User Manual page 73

If the Infrared icon is not displayed, the infrared communication driver may not be installed. Refer to
your Windows documentation.
(3) Ensure that iP90 is displayed on the Status tab.
If not displayed, ensure that the printer is turned on. Bring the printer and computer closer to each other
in such a manner that their infrared ports are opposed properly.
If the same problem persists, turn off the printer and then remove the Universal AC Adapter (remove the
battery if loaded). Next, connect the Universal AC Adapter (and the battery if you use it). Next, turn on
the printer and retry printing.
If the name of another unit is displayed, change the orientation of this unit or turn it off.
During infrared communication, infrared rays were interrupted or
another infrared communication unit is operating nearby
If infrared communication between the infrared ports of the printer and computer or PDA is interrupted by
any obstacle for ten and several seconds or longer during printing, the paper on which data is being printed is
ejected and the printer is reset. Remove the obstacle and retry printing.
If an infrared communication unit is operating nearby, interference can occur and fail in printing the
document to the end. While printing a document through infrared communication, do not operate another
infrared communication unit, such as a remote controller of a TV, nearby.
For how to print through infrared communication, refer to the Quick Start Guide.
The requirements for infrared communications with the computer or
other devices are not satisfied
Printing from the computer
Use a computer equipped with the infrared communication port based on the IrDA version 1.1 standard.
Printing from the PDA or mobile phone
Use a PDA or a mobile phone equipped with an IrDA port and which was based on the IrMC version 1.1.
The infrared communication driver is inactive
Check whether the infrared communication driver is active.
In Windows Me
(1) Click Start and select Settings and then Control Panel.
(2) Ensure that the Wireless Link icon is displayed.
If the Wireless Link icon is not displayed, the infrared communication driver may not be installed. Refer
to your Windows documentation.
In Windows 98
(1) Click Start , select Settings , and then Control Panel.
(2) Double-click the Infrared icon.
(3) Click the Options tab.
(4) Select the Enable infrared communication check box (or select the Enable infrared
communication on : check box).
(5) Click the OK button.
The printer port status is wrong (In Windows Me or Windows 98)