viSCAN SETTINGS ............................................................. 4-20CONFIGURATION SETTINGS ........................................... 4-214.16 M ISCELLANEOUS ............................................... 4-22LOCK SCALE .................................................................. 4-22T HE SCALE VALUE AUTOMATICALLY CHANGESWHEN YOU APPLY THIS OPTION ANDSIMULTANEOUSLY RESIZE THE SELECTED AREA............. 4-22I NFORMATION ............................................................... 4-225. MAINTAINENCE....................................................5-15.1 CLEANING THE ADF............................................ 5-15.2 CLEANING THE G LASS ......................................... 5-35.3 REPLACING THE ADF SNAP-IN PAD MODULE ....... 5-46. TROUBLE SHOOTING..........................................6-16.1 Q UESTION AND ANSWER ..................................... 6-16.2 P APER J AM IN THE ADF ...................................... 6-57. TECHNICAL SERVICE .........................................7-18. SPECIFICATIONS ..................................................8-1