HP Deskjet 6988dt Printer - Manual (Page 121)

If you store the print cartridge in an airtight plastic container, make sure that the ink
nozzles are face down but are not in contact with the container.
Insert the print cartridge into the print cartridge protector
Slide the print cartridge at a slight angle into the protector, and snap it securely in place.
Remove the print cartridge from the print cartridge protector
Press down and back on the top of the protector to release the print cartridge. Slide the
print cartridge out of the protector.
Caution Do not drop the print cartridge. Dropping the print cartridge can damage
it.
Printer Toolbox
The printer Toolbox contains a number of useful tools to enhance the performance of the
printer.
Use the printer Toolbox to perform the following tasks:
●
Set the auto-off function
● Align the print cartridges
● Calibrate color
● Clean the print cartridges
● Print a test page
● View estimated ink levels
● Configure Bluetooth settings (if the printer is connected to a computer by a USB
cable)
User's guide 119