B9E24-67020 Scanner Controller PCA LW2-SCU for HP T3500 djZ5400 The replacement procedure for this

The replacement procedure for this part is found in section 6-127 of the service manual --available here

The firmware and boot ROM varies between the PostScript and UV models

The tube assembly comes with a purging tool to prime the ink tubes

T2300 44" Carriage Belt CH538-67018

HP DESIGNJET 111

B9E24-67020 Scanner Controller PCA LW2-SCU for HP T3500 djZ5400 The replacement procedure for thisB9E24 67020 Condition: Refurbished, Live tested Warranty: 12 months The replacement procedure for this part is found on page 400 of the service manual, available here. This board mounts on the scanner unit, and controls scanner functions. This part fits all T3500 scanners.