Ink Pump Assembly Capping Station for 7800 7880C 7880 9880 9880C 9800 Pump Unit Cleaning Unit Replacement ink pump assembly and capping station designed for use with specified printer models.This unit integrates the pump and capping functions to support proper printhead maintenance and cleaning operations.Compatible with designated printer systems to performance during print cycles.The assembly aids in preventing ink drying at the printhead nozzles by maintaining a sealed environment when the printer is idle.Designed as a direct fit for installation without modifications.consistent functionality of the printer's internal cleaning mechanism.