Pro 7900 and 9900 Field Repair Guide 10/6/10
Paper Thickness Sensor Adjustment Printer Component, Software Item, LCD Display, Printer Button Page 333.
5. Using the Pinch Roller Release button, place the 0.4mm thickness gauge in position.
2. Place the .4mm thickness gauge between the 2nd from
the right Pinch Rollers and the Paper Feed Roller.
1. Press the Pinch Roller
Release button to open the
Pinch Rollers.
3. Press the Pinch Roller
Release button to close the
Pinch Rollers.
4. The Printer will close the Pinch Rollers on the gauge.