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Lexmark C78x - Page 464

Lexmark C78x
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I-6 Service Manual
5061
RGB Brightness
2-122
RGB Contrast 2-122
RGB Saturation 2-122
rib housing, removal 4-85
RIP fan
location
5-2
removal 4-87
service check 2-57
S
S2 sensor cable, removal 4-88
S2 sensor, removal 4-89
safety information ii-xvii
safety inspection guide 6-1
samples, color 2-123
screw identification table 4-2
second transfer roll
parts catalog
7-12
removal 4-89
service check 2-111
Sensor Test 3-20, 3-22
sensors
location
5-3
media size 7-16
S2/narrow media (NMS) 4-88, 4-89
Serial Number 3-27
Serial Wrap Test 3-18
service checks 2-14
100-990 error-specific service checks 2-142-67
500-sheet drawer option 2-73
5-bin mailbox option 2-69
AC and DC power 2-76
autocompensator 2-78
black only retract (BOR) 2-80
close door/HVPS/printhead interlock switch 2-81
duplex option 2-83
envelope feeder option 2-85
fans 2-56
fuser drive assembly noise check 2-89
HCIT 2-86
HCIT 2000-sheet option 2-86
operator panel LCD/status LED/buttons 2-90
output expander option 2-92
print quality 2-95
second transfer roll 2-111
StapleSmart finisher 2-113
toner metering cycle (TMC) 2-58
tray 1 2-117
tray 1 media size sensing 2-118
service tips
duplex option deflector button replacement
8-3
identifying system board cabling 5-6
identifying the printheads 8-1
redrive belt routing 8-2
setting printer alignment 3-11
SIZE SENSING 3-32
specifications
acoustics
1-6
dimensions 1-4
electrical 1-5
environment 1-6
media 1-9
memory configuration 1-8
memory options 1-8
operating clearance 1-5
performance 1-2
power and electrical 1-5
time to first print 1-7
Stapler Test 3-23
StapleSmart finisher
282.xx paper jam service check
2-53
locations 5-28
parts catalog 7-62, 7-63, 7-64, 7-65
service check 2-113
symptoms
500-sheet drawer option
2-4
5-bin mailbox option 2-5
base printer 2-3
HCIT 2000-sheet option 2-5
output expander option 2-5
StapleSmart finisher 2-6
system board
cabling reference
5-6
connections 5-7, 5-8
location 5-1
parts catalog 7-36
removal 4-90
T
Toggle ITU 3-13
Toner Darkness 2-122
toner darkness 1-3
tools required 1-1
Transfer Adjust 3-28
transfer HVPS board
connectors
5-20
location 5-1
parts catalog 7-34
removal 4-92
service checks 2-81
transfer plate assembly
parts catalog
7-12
removal 4-95
transparency sensor cable, removal 4-88
transparency sensor, removal 4-89
Tray Insert Msg 3-32
U
Utilities Menu 2-124
V
vacuum transport belt (VTB)
parts catalog
7-11
removal 4-96
vacuum transport belt (VTB) fan 5-2
removal 4-98
service check 2-56
W
waste container door, removal 4-98

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