HP Designjet 500 800 Pinch-Arm Sensor C7769-60378 discount there is an ID chip

there is an ID chip embedded on the drive roller encoder sensor

The replacement procedure for this part is found in section 6-204 and 6-207 of the service manual --available here

Solves Error 22:10

mounts to the carriage

HP Designjet 500 800 Pinch-Arm Sensor C7769-60378 discount there is an ID chipHP Designjet 500 800 Pinch Arm Sensor C7769 60378 Condition: Refurbished, Live tested Warranty: 12 months The replacement procedure for this part is found in section 8 71 of the service manual available here. This is the pinch arm sensor that detects the position of the media lever includes sensor actuator (black plastic arm). It is located behind the media lever on the right side of the plotter. A failing pinch arm sensor is one possible cause for a