Power-on checks ............................................................................................................. 172 Control-panel messages .................................................................................................................. 174 Jams ................................................................................................................................................. 198 Jam recovery ................................................................................................................... 198 Avoiding jams ..................................................................................................................
199 Clearing jams ................................................................................................................... 199 Image-formation troubleshooting ..................................................................................... 210 Print-quality problems associated with media ................................................. 210 Defects on overhead transparencies ............................................................................... 211 Print-quality problems that are related to the environment .............................................. 211 Print-quality problems that are related to jams ................................................................
212 Print-quality problems from toner buildup ........................................................................ 212 Print-quality troubleshooting pages ................................................................................. 212 Image defects ................................................................................................................................... 213 Light image ...................................................................................................................... 214 Light color ........................................................................................................................
214 Dark image ...................................................................................................................... 215 Dark color ........................................................................................................................ 215 Completely blank image .................................................................................................. 216 All black or solid color ...................................................................................................... 216 Dots in vertical lines .........................................................................................................
216 Dirt on back of paper ....................................................................................................... 217 Dirt on front of paper ........................................................................................................ 217 Vertical lines ................................................................................................................... 217 White vertical lines ........................................................................................................... 218 Horizontal line ..................................................................................................................
218 White horizontal line ........................................................................................................ 218 Color missing .................................................................................................................. 219 Blank spots ...................................................................................................................... 219 Poor fusing ....................................................................................................................... 219 Image distortion ...............................................................................................................
220 Color misregistration ........................................................................................................ 220 Smearing ......................................................................................................................... 221 Misplaced image .............................................................................................................. 221 Reversed color ................................................................................................................. 221 Snail tracks ......................................................................................................................
222 Repetitive-defects troubleshooting ................................................................................................... 223 Interface troubleshooting .................................................................................................................. 225 Communication checks .................................................................................................... 225 EIO troubleshooting ......................................................................................................... 225 Service menu ...................................................................................................................................
226 Using the Service menu ................................................................................................... 226 Clear event log ................................................................................................................. 226 Total page count .............................................................................................................. 226 ENWW vii