![](/images/backgrounds/292118/hp-photosmart-c4640-all-in-one-printer-users-manual-14081598x1.png)
Cause: Paper in the input tray was upside down.
Paper orientation error
Solution: Insert paper into the input tray with the short edge forward and the print side down. Slide the paper forward until it stops.
Cause: Paper in the input tray was in landscape orientation.
Ink is drying
Solution: Leave the sheet in the output tray until the message disappears. If it is necessary to remove the printed sheet before the message disappears, carefully hold the printed sheet on the underside or the edges, and place it on a flat surface to dry.
Cause: Transparencies and some other media require a drying time that is longer than normal.
Power and connection messages
The following is a list of power- and
Improper shutdown
Solution: Press the On button to turn the product on and off.
Cause: The last time the product was used, it was not turned off properly. The product can be damaged if it is turned off by turning off the switch on a power strip or by using a wall switch.
Print cartridge messages
The following is a list of print cartridge error messages:
•Need alignment or alignment failed
•Print cartridges incorrectly installed
•Print cartridge is missing, incorrectly installed, or not intended for your product
•Print cartridges missing or not detected
•Incompatible print cartridges
•Print cartridge is not intended for use in this product
•Print cartridges in wrong slot
Solve a problem
Errors 95