TOP (top-of-page) sensor (PS5)
..................................................
294
Fuser loop sensors 1 and 2 (PS7 and PS8)
.................................
295
Fuser pressure-release sensor (PS9)
............................................
296
Fuser output sensor (PS6)
..........................................................
297
Developer alienation sensor (PS11)
...........................................
298
ITB alienation switch (SW5)
......................................................
299
Tray/Bin manual sensor test
....................................................................
300
Tray 1 paper sensor (PS2)
........................................................
302
Tray 2 paper present sensor (PS1)
.............................................
303
Tray 2 paper surface sensor (PS4)
.............................................
304
Tray 2 paper size switches (SW7 and SW8)
..............................
305
Tray 3 paper sensor (SR3)
........................................................
306
Tray 3 paper surface sensor (SR2)
.............................................
307
Tray 3 paper size sensors (SW2 and SW3)
...............................
308
Tray 3 feed sensor (SR1)
..........................................................
309
Tray 3 door opening/closing sensor (SW1)
................................
310
Tray 4 paper sensor (SR3)
........................................................
311
Tray 4 paper surface sensor (SR2)
.............................................
311
Tray 4 paper size sensors (SW2 and SW3)
...............................
311
Tray 4 feed sensor (SR1)
..........................................................
311
Tray 4 door opening/closing door sensor (SW1)
........................
311
Tray 5 paper sensor (SR83)
......................................................
312
Tray 5 paper surface sensor (SR82)
...........................................
312
Tray 5 paper size sensors (SW82 and SW83)
...........................
312
Tray 5 feed sensor (SR81)
........................................................
312
Tray 5 door opening/closing sensor (SW1)
................................
312
Tray 6 paper sensor (SR93)
......................................................
312
Tray 6 paper surface sensor (SR92)
...........................................
312
Tray 6 paper size sensors (SW92 and SW93)
...........................
312
Tray 6 feed sensor (SR91)
........................................................
312
Tray 6 door opening/closing sensor (SW1)
................................
312
Output-bin-full sensor (PS10)
.....................................................
313
Paper-path sensors test
............................................................................
313
Print/stop test
........................................................................................
314
Component tests
.....................................................................................
314
Component test (special-mode test)
............................................
314
Additional component tests
.......................................................
317
Diagrams
.............................................................................................................
319
Block diagrams
......................................................................................
319
Plug/jack locations
.................................................................................
321
Location of connectors
............................................................................
322
xii
ENWW