Reinstall the paper-delivery assembly ............................................................ 222 1,500-sheet feeder assembly ........................................................................................................... 223 1,500-sheet feeder feed rollers ........................................................................................ 223 1,500-sheet feeder separation roller ................................................................................ 224 1,500-sheet feeder rear cover .........................................................................................
225 1,500-sheet feeder right-side cover ................................................................................. 226 1,500-sheet feeder left-side cover ................................................................................... 227 1,500-sheet feeder door .................................................................................................. 230 1,500-sheet feeder motor ................................................................................................ 232 1,500-sheet feeder driver PCA ........................................................................................
233 1,500-sheet feeder lift-drive assembly ............................................................................. 234 7 Solve problems Troubleshooting checklist ................................................................................................................. 238 Menu map ........................................................................................................................................ 239 Troubleshooting process ..................................................................................................................
240 Power-on checks ............................................................................................................. 240 Overview ......................................................................................................... 240 Troubleshooting tools ....................................................................................................................... 243 Individual component diagnostics .................................................................................... 243 LED diagnostics ..............................................................................................
243 Understand lights on the formatter ................................................. 243 Formatter test ................................................................................. 244 Engine diagnostics .......................................................................................... 244 Engine test ...................................................................................... 244 Half self test .................................................................................................... 245 Drum rotation test ............................................................................................
245 Paper path sensors test .................................................................................. 246 Paper path test ................................................................................................ 248 Sensor test (interactive) .................................................................................. 248 Manual sensor test (special mode test) .......................................... 248 Manual sensor test 2 (special mode test) ....................................... 256 Print/stop test ..................................................................................................
257 Component tests ............................................................................................. 259 Diagrams ......................................................................................................................... 260 Block diagrams ................................................................................................ 260 Main assemblies ............................................................................. 260 Main parts ....................................................................................... 261 Motors and fans ..............................................................................
262 PCAs .............................................................................................. 263 500-sheet feeder ........................................................................... 263 1,500-sheet feeder ........................................................................ 264 Connectors ...................................................................................................... 266 ENWW ix