HP Designjet 4000, 4500, Drive Roller Encoder Sensor and Disk

Condition: Refurbished, Live-tested

Warranty: 12 months

The replacement procedure for this part is found in section 8-120 of the service manual --available here

Q1273-60094 or Q1273-60248

Encoder assembly that tracks paper position during printing and calibration. This is a live-tested refurbished part. Includes 1 year warranty. 

System errors related to the drive roller encoder sensor:

• Error 56:03
• Error 56:10