Pro 7900 and 9900 Field Repair Guide 10/6/10
PF Slant Adjustment Printer Component, Software Item, LCD Display, Printer Button Page 342.
9. Unlock the Carriage Mechanism.
9.1 ServiceMan Mode: Down, Right, and OK buttons, and turn on the Printer.
9.2 Navigate to SELF TESTING\Mecha Adjustment\Temporay PG: [Enter] Uncap.
9.2.1 Press the OK button to uncap the Carriage Mechanism.
10. Adjust the PF Slant.
11. Lock the Carriage Mechanism.
11.1 ServiceMan Mode: Down, Right, and OK buttons, and turn on the Printer.
11.2 Navigate to SELF TESTING\Mecha Adjustment\Temporay PG: [Enter] Cap.
11.2.1 Press the OK button to cap the Carriage Mechanism.
12. Repeat steps 6 through 10 until adjusted.
1. Loosen 1 Screw.
2. Move the Lever.
3. Tighten 1 Screw.