Component locations...............................................................................267
Printer configuration.......................................................................................................................................267
Controller board connectors........................................................................................................................267
Maintenance..............................................................................................275
Cleaning printer parts.................................................................................................................................... 275
Cleaning the printer..................................................................................................................................................275
Cleaning the scanner ...............................................................................................................................................276
Parts catalog............................................................................................. 278
Legend...............................................................................................................................................................278
Assembly 1: Covers.........................................................................................................................................279
Assembly 2: Paper path................................................................................................................................. 281
Assembly 3: Drive...........................................................................................................................................283
Assembly 4: Sensors......................................................................................................................................285
Assembly 5: Electronics................................................................................................................................ 287
Assembly 6: Scanner.....................................................................................................................................289
Printer specifications................................................................................291
Power consumption........................................................................................................................................ 291
Product power consumption...................................................................................................................................291
Sleep Mode..................................................................................................................................................................291
Hibernate Mode..........................................................................................................................................................291
O mode......................................................................................................................................................................292
Total energy usage ...................................................................................................................................................292
Selecting a location for the printer.............................................................................................................292
Noise emission levels.................................................................................................................................... 293
Temperature information.............................................................................................................................. 293
Theory of operation................................................................................. 295
POR sequence.................................................................................................................................................295
Print cycle operation......................................................................................................................................295
Print engine layout ....................................................................................................................................................295
Print cycle ....................................................................................................................................................................296
Printer operation.............................................................................................................................................. 301
Printer sections ...........................................................................................................................................................301
Printer paper path .....................................................................................................................................................302
Printer paper path sensors .....................................................................................................................................304
Main drive....................................................................................................................................................................305
3400-48x
Table of contents
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