Displaying the [Maintenance Utility] on a Macintosh

On the [Apple] menu, click [System Preferences...], and then click the [Print & Fax].

Select the printer you want to use, and then click [Open Print Queue...].

If you want to use a network printer, select the IP address or the host name of the printer.

Click [Printer Setup], [Utility], [Open Printer Utility], and then click [OK].

For Mac OS X 10.5.x, On the toolbar, click [Utility].

If [Maintenance Utility] is displayed, bidirectional communication is available.