vi7. Maintenance................................................. 7-17.1 Cleaning the ADF .......................................... 7-17.2 Cleaning the Calibration Area .......................... 7-27.3 Replacing the Snap-in Pad Module ................... 7-37.4 Replacing the ADF Roller ................................ 7-48. Troubleshooting ........................................... 8-18.1 Clearing a Paper Jam ..................................... 8-18.2 Questions and Answers .................................. 8-38.3 Technical Service .......................................... 8-59. Specifications............................................... 9-1Index ..................................................................... a