HP Deskjet F2235 All-in-One Printer - Manual (Page 100)

6. If the print cartridge has the wrong selection number, install a new print cartridge.
For more information, see
Replace the print cartridges .
7. Close the print cartridge door.
If this did not solve the issue, try the next solution.
Solution 2: Clean the print cartridge contacts
Solution: If the print cartridge selection number is correct and the previous solution
did not resolve the problem, try cleaning the print cartridge. For more information, see
Clean the print cartridge contacts .
If the print cartridge status light continues to flash after cleaning the print cartridge,
replace the print cartridge. For more information, see
Replace the print cartridges .
If this did not solve the issue, try the next solution.
Solution 3: Print in ink-backup mode
Solution: If you do not have a replacement print cartridge, you can still print in ink
backup mode. Remove the problem cartridge and print with the remaining cartridge.
For more information, see:
Use ink-backup mode
Print cartridge troubleshooting 97
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