The printer will not print. The front panel display on the unit shows one of the following error messages. These messages are specific to the HP Officejet D series, the HP Officejet 7100 series, and the HP cp1160 series printers.
No PrintHead...Will Damage the product...Insert [icon or icons shown in the figure below] printhead now
Bad PrintHead… Replace [icon or icons shown in the figure below] printhead... Press Enter (or Resume for the HP cp1160) to continue
Figure : Printhead icons