HP Deskjet 6540 Color Inkjet Printer - Manual (Page 136)

Install the black, photo, or gray photo print cartridge in the right print cartridge cradle
compartment.
Selection numbers
Before buying replacement print cartridges, verify the correct selection numbers in
the reference guide that came with the printer.
You can also find the selection number on the print cartridge that you are replacing.
Ink back-up mode
The printer can operate with only one print cartridge installed. For more information,
see the ink back-up mode page.
Installation instructions
Follow these steps so install a print cartridge:
1. Verify that the printer is turned on.
2. Load a stack of letter-size or A4-size plain, white paper in the In tray.
3. Open the printer cover.
4. Wait until the print cartridge cradle is idle and silent, and then lift the print
cartridge latch to the open position.
HP Deskjet 6500 series printers
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