Specification:
Item Type:Print Head
Product material: ABS
Applicable: for HP OfficeJet Pro 7740 7730 7720 8210 8710 8730 8740 8216 8720 8725
Package list:
1 x print head.
Note:
Incompatibility Solution: Reset the printer, follow the steps below to reset the printer. Turn on the printer (if not yet). Wait until the printer has completely stopped before continuing. After turning on the printer, unplug the power cord from the back of the printer. Unplug the power cord from the socket. Wait at least 60 seconds. Plug the power cord back into the socket. Note: HP recommends connecting the printers power cord directly to a wall socket. Connect the power cord back to the back of the printer. Turn on the printer (unless already automatically switched on). It may take a while for the printer to warm up. The printer LEDs may flash and the print slide may move. Wait until the printer has warmed up and completely stopped before continuing. If the above methods cannot solve the compatibility problem, you need to replace the original ink cartridge and ink.