3
Solve problems
.............................................................................................................
181
Solve problems checklist
.......................................................................................................
182
Menu map
..........................................................................................................................
184
Preboot menu options
...........................................................................................................
185
Current settings pages
..........................................................................................................
192
Troubleshooting process
........................................................................................................
193
Determine the problem source
.................................................................................
193
Pre-troubleshooting checklist
....................................................................
193
Troubleshooting flowchart
.......................................................................
194
Power subsystem
...................................................................................................
196
Power-on checks
....................................................................................
196
Overview
...............................................................................
196
Tools for troubleshooting
.......................................................................................................
199
Component diagnostics
..........................................................................................
199
LED diagnostics
......................................................................................
199
Understand lights on the formatter
.............................................
199
Engine diagnostics
.................................................................................
204
Engine test button
....................................................................
204
Formatter test
..........................................................................
204
Print/Stop test
.........................................................................
205
Drum rotation test
....................................................................
205
Paper-path test (and automatic sensor test)
.................................................
206
Paper path sensors test (automatic)
............................................
206
Manual sensor test
.................................................................................
208
Top of page sensor (PS103)
.....................................................
210
Pre-feed sensor (PS102)
...........................................................
211
Fuser delivery sensor (PS700)
...................................................
212
Duplex sensor (PS1502)
...........................................................
213
Media width sensors 1/2 (PS106/108)
.....................................
214
Output bin full sensor (PS104)
..................................................
215
Tray 1 paper present sensor (PS105)
.........................................
216
Tray 2 paper present sensor (PS101)
.........................................
217
Tray 2 top of stack sensor (PS107)
............................................
218
Tray 2 paper size switches (SW102)
.........................................
219
Tray/Bin manual sensor test
....................................................................
220
Print/stop test
........................................................................................
220
Component tests
.....................................................................................
221
Diagrams
.............................................................................................................
223
Block diagrams
......................................................................................
223
Main assemblies
.....................................................................
223
Main parts
.............................................................................
224
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