Epson Stylus Pro 4000 Field Repair Manual page 166

Stylus Pro 4000 Field Repair Guide
9. Place the Platen Position Detent device in the position shown below, and tighten the 2 Screws.
Turn until the Stopper
is resting in the first
Detent (the detent has
an arrow pointing at it).
10. Depress the Menu
10.1 The Printer will display
Platen Gap Adjustment
button to store the value.
Updating Parameter.
Printer Component, Software Item,
Tighten the 2 Screws.
LCD Display, Printer Button
4/28/05
Page 166.