Q1273-60227 Designjet 4000 / 4500 APS Air Pressure System Product Sort The replacement procedure for this

The replacement procedure for this part is found in section 8-79 of the service manual --available here

1055CM Multi-Roll Feeder Power Supply

800 42" Ink Tube System Kit

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Q1273-60227 Designjet 4000 / 4500 APS Air Pressure System Product Sort The replacement procedure for thisHP Designjet 4000, 4500 Air Pressure System Condition: Refurbished, Live tested Warranty: 12 months The replacement procedure for this part is found in section 8 49 of the service manual available here Q1273 60227 This assembly pressurizes the ink delivery system to move ink from the reservoirs to the print heads. This is a fully tested and guaranteed refurbished part. 1 Year Unconditional Warranty. System errors related to the air pressure system: