HP Deskjet 3740 Printer series - (Macintosh OS 9) User's Guide

10 Maintenance

• Installing print cartridges

• Aligning print cartridges

• Automatically cleaning print cartridges

• Manually cleaning print cartridges

• Printing a test page

• View estimated ink levels

• Removing ink from skin and clothing

• Maintaining print cartridges

• Maintaining the printer body

• Using the HP Inkjet Toolbox

10.1 Installing print cartridges

Print cartridges

Always install the tri-color print cartridge in the

left

print cartridge cradle

compartment.

Install the black print cartridge in the

right

print cartridge cradle compartment.

Replacing print cartridges

When buying print cartridges, look for the print cartridge selection number.

You can find the selection number in these places:

• Selection number label: Look at the label on the print cartridge that you are

replacing.

HP Deskjet 3740 series printer User's Guide