CK839-67001 Designjet T1120 44" Main Board
HP Designjet T1120 Main Logic Board 44" Plotters
The replacement procedure for this part is found in section 6-205 of the service manual --available here.
The Designjet T1120 main Logic Board is mounted on the bottom of the plotter power supply. The formatter plugs into this PCA. The power supply must be removed to replace this board.
This is the Main Logic Board only. The power supply can be ordered from here.
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