HP DesignJet Z2100

Designjet Z Series — Service Manual 6-179
Removal and Installation - Encoder Disk and Encoder Sensor
6. Remove two T-6 screws that secure the
Encoder Sensor to the Media Advance
Drive.
7. Remove the Encoder Sensor PCA from the
printer.
Installation
1. If you are in installing the Encoder Sensor
after replacing the Media Advance Drive
with a new unit, first fully loosen the
Encoder Sensor position adjustment screw.
Ignore this step if you are replacing the
previously removed Media Advance Drive.
When you finish installing or replacing this component, you must perform the
necessary Service Calibrations. To find which calibrations you must perform,
Refer to page 6-8,
Service Calibration Guide to Removal and Installation .
When you replace the Encoder Disk, clean it with the alcohol included in the
toolkit.
If you are installing the Encoder Sensor after replacing the Media Advance
Drive with a new unit, you will need to adjust the Encoder Sensor position on
the Media Advance Drive. To do this you will need Media Advance Drive
Adjustment Tool from the HP Designjet Z2100/Z3100 Printer Tool KIt (Q6683-
67001).