Stylus Pro 4000 Field Repair Guide
29. Install the Paper Thickness Sensor Assembly.
30. Install the Gear pictured below.
Insert this Gear. It is "keyed'
and will only insert 1 way.
Plastic Roller Upgrade
Printer Component,
Software Item,
LCD Display,
Printer Button
Fasten with 2 Screws.
4/28/05
Page 76.