Lexmark X548 Series Service Manual page 343

operator panel cover with light pipe
operator panel frame cover
output bin tray
4-108
photoconductor unit
4-63
pick tires-integrated 250 sheet media tray
printhead
4-61
procedures
4-2
rear case with speaker
4-108
rear shield
4-7
redrive unit
4-93
right lower frame
4-53
right scanner cover
4-94
RIP board
4-19
sleep button
4-110
sleep button pcb
4-110
speaker
4-111
toner cartridge contacts
4-64
toner meter cycle card
4-66
toner patch sensor
4-68
tray present sensor
4-69
USB cable
4-112
USB connector
4-72
user interface controller card
user interface controller card cable
waste toner bottle
4-73
waste toner bottle contact
repair information
4-1
right scanner cover, removal
RIP board, removal
4-19
S
S1 sensor, service check
2-35
safety information
ii-xvii
safety inspection guide
6-1
scan, fax and copy symptoms
SE Menu
3-43
sensors
duplex, service check
2-35
duplex/manual feed sensor (S1), service check
front door, service check
fuser exit, service check
input sensor (S2), service check
tray present, removal
4-69
tray sensor service check
service checks
900.xx system software error
90x.xx error
2-31
925.01 fan error
2-31
925.01—fan error
2-31
950.xx NVRAM failure
2-32
ADF service checks
2-62
autocompensator mechanism
bin full sensor
2-33
black page
2-60
dead printer
2-34
duplex/manual feed sensor (S1)
fax card
2-66
fax transmission
2-67
flatbed
2-61
flatbed motor
2-61
4-103
4-107
4-60
4-113
4-112
4-74
4-94
2-3
2-35
2-36
2-37
2-39
2-56
2-28
2-32
2-35
front door sensor or switches
fuser
2-38
fuser exit sensor
2-37
input sensor (S2)
2-39
main drive gear assembly
modem
2-66
networking
2-44
op panel USB cable
2-43
operator panel
2-41
option trays
2-57
print quality
2-45
see also print quality service check
printhead
2-54
scanner, fax, copy
2-59
840xx error check
2-59
black page or blank page
CCD service check
2-60
fax reception service check
flatbed home position
flatbed motor
2-61
transfer roll
2-56
tray sensor
2-56
USB
2-43
service error messages
2-13
symptom tables
2-2
symptoms
print quality
2-4
printer
2-2
scan, fax and copy
2-3
T
theory of operation
color theory
3-67
paper path transport components
print engine theory
3-55
scanner
3-66
toner cartridge contacts, removal
toner meter cycle card, removal
toner patch sensor, removal
tools required
1-19
transfer roll, service check
2-56
U
USB connector, removal
4-72
W
waste toner bottle contact, removal
waste toner bottle, removal
4-73
7525-63x
2-36
2-40
2-60
2-68
2-61
3-64
4-64
4-66
4-68
4-74
Index
I-3
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