Lexmark C77x Service Manual page 457

C77/c78 series
Hide thumbs Also See for C77x:
Table of Contents

Advertisement

2-97
light print—all colors
2-99
low image density
2-95
missing colors
2-101
negative ghost image
one color has light print
paper wrapped around the second transfer roll
2-99
poor color alignment
print quality service checks
print quality test pages
2-101
residual image
2-93
service check
smudged or distorted images
toner is on the back of the printed page
toner smears or rubs off the page
transparency print quality is poor
2-101
uneven printing
vertical lines or streaks
white streak in color plane
print quality defect locator chart
9-1
print quality samples
2-120
Print Resolution
PRINT TESTS
3-15
Print Quality Pgs
,
3-14
Quick Test Page
printhead
4-72
alignment assemblies
black electronic alignment
color electronic alignment
determining which to replace
4-72
identification
5-2
location
4-72
mechanical alignment
7-13
parts catalog
printhead alignment assemblies
printhead electronic alignment test pages
3-14
Printhead Inst
printhead interlock switch, service check
3-32
Prt Quality Pgs
Q
2-120
Quality Menu
3-25
Quick Disk Test
3-10
3-11
Quick Test Page
,
3-19
Quick Test, duplex
R
rear bellcrank
7-25
parts catalog
4-79
4-81
removal
,
redrive assembly
8-2
belt routing
7-14
parts catalog
4-82
removal
3-10
REGISTRATION
registration motor
5-2
location
7-17
parts catalog
4-83
removal
7-71
relocation packaging kit
2-97
2-104
2-93
3-15
2-102
2-103
2-102
2-100
2-98
2-104
3-3
9-1
4-77
4-78
4-73
4-72
9-8
2-79
3-14
9-6
,
,
removals
autocompensator pick assembly
4-34
BOR drive assembly
cartridge contact assembly
cartridge drive assembly
covers
4-11
front cover
front cover backplate assembly
front cover rear pivot cover
front left handle cover assembly
front lower left cover
front lower right cover
front right handle cover assembly
4-24
left lower cover
4-9
lens
lower jam access door assembly
lower right door assembly
operator panel bezel
paper path access door
4-22
rear cover
4-12
redrive cap
4-26
redrive door
top cover assembly
developer HVPS board
friction buckler and buckler housing
4-42
front right light shield
4-44
fuser assembly
4-45
fuser bottom duct
4-46
fuser drive assembly
4-46
fuser fan
4-47
fuser top duct
inner system board shield
4-49
ITU assembly
4-52
ITU drive assembly
4-83
ITU drive motor
4-53
LVPS assembly
media size sensing assembly
media size sensing board
MPF autocompensator or side restraints
4-64
MPF motor
multipurpose feeder (MPF)
4-65
nip relief handle
operator panel assembly
outer system board shield
4-70
pick rolls
4-72
printheads
4-81
rear bellcrank (black)
rear bellcrank (cyan, magenta, yellow)
4-82
redrive assembly
4-83
registration motor
4-84
rib housing
4-86
RIP fan
S2/narrow media/transparency/mutipurpose feeder
4-87
cables
S2/narrow media/transparency/mutipurpose feeder
4-88
sensors
4-88
second transfer roll
4-89
system board
4-27
4-35
4-38
4-11
4-10
4-19
4-17
4-19
4-21
4-25
4-24
4-7
4-18
4-13
4-39
4-40
4-48
4-55
4-58
4-62
4-59
4-68
4-69
4-79
Index
5061
I-5

Advertisement

Table of Contents
loading

This manual is also suitable for:

C76xC780nC78xC770nC772nC782n

Table of Contents