HP 2170 - Manual (Page 45)

reference guide
maintain your hp psc
39
replace the print cartridges
Front-panel display messages appear to let you know that you should replace
your print cartridges.
You may also need to replace a print cartridge when you want to use the photo
print cartridge for printing high-quality photos.
See order print cartridges on the inside back cover for information on ordering
replacement print cartridges.
1 Turn on the unit, then open the print-carriage access door by lifting the
handle until the door locks into place.
The print carriage moves to the center of the unit.
2 After the carriage stops moving, lift the latch to release the print cartridge,
then pull it toward you out of its slot.
latches