Lexmark C91 Series, Service Manual

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I-2
Service Manual
5055-xxx
E
electrical
diagram 5-19
finisher diagram 5-26
finisher, parts catalog 7-66
high-capacity feeder diagram 5-19
parts catalog 7-22
eraser removal 4-27
error log
clearing 3-32
viewing 3-31
error messages 2-4
exiting diagnostics mode 3-32
expansion feeder
parts catalog 7-32
,
7-34
removal 4-67
theory of operation 3-43
F
fans
main unit fan removal 4-32
upper fan removal 4-66
finisher
adjusting wheels 3-88
aligning finisher and printer 3-80
aligning sides of finisher 3-84
aligning top of finisher 3-86
attaching cables 3-90
bins, attaching 3-79
docking plate and guide rail,
attaching
3-73
electrical 5-26
electrical parts functions 3-64
elevator sequence 3-71
hole punch theory 3-69
installation 3-73
inverted paper path 3-67
jogging 3-70
lowering and raising 3-82
offsetting 3-70
parts catalog
covers 7-54
docking 7-68
,
7-70
electronics 7-66
elevator 7-64
feed 1 7-58
feed 2 7-62
frame 7-56
removals
control board 4-90
elevator motor 4-91
external covers 4-89
feed motor assembly 4-91
hole punch 4-92
inverter paper exit discharge
brush
4-93
inverter paper exit roller 4-93
jogging unit 4-95
path select gate 4-96
power supply 4-99
registration roller 4-100
registration roller clutch 4-101
stack area discharge brush
4-102
staple unit 4-102
straight paper exit discharge
brush
4-103
straight paper exit roller 4-103
timing belts 1 and 2 4-105
tractor belt 4-106
tractor drive motor assembly
4-108
stand 3-75
stapling mechanism 3-71
straight paper path 3-65
tests 3-20
theory of operation 3-61
fuser unit
parts catalog 7-28
removal 4-21
theory of operation 3-40
G
general information 1-1