Lexmark CX310n Service Manual page 379

service checks troubleshooting
110.xx printhead service check
121.xx fuser service check
133.xx toner meter sensors (Y, C, M, K) on TMC card
service check 87
147.xx paper pick motor drive assembly service
check 91
171.xx fan error service check
1xx service error messages
200.xx input (S2) sensor service check
202.xx fuser exit sensor service check
230.xx duplex/manual feed sensor (S1) service
check 54
84x.xx service error messages
900.xx system software error service check
91x.xx (910.xx-919,xx) engine software service
check 107
950.xx NVRAM failure service check
9xx service error messages
dead printer service check
front door sensor or switches service check
narrow media sensor service check
network service check 109
operator panel (display blank) service check
operator panel (display is dim and unchanging)
service check 121
operator panel (displays all diamonds, no beeps, or
five beeps) service check
operator panel (one or more operator panel buttons
fail) service check 128
operator panel USB cable service check
toner meter cycle (TMC) card service check
tray (x) sensor service check
trays 2 and 3 (optional) service check
usb service check 130
service engineer (SE) menu
accessing 198
service manual conventions
skew 164
speaker removal 294
Specifications
electrical 351
specifications
acoustics 353
environment 354
operating clearances for CX310 models
operating clearances for CX410 and CX510
models 353
power 351
system fan removal 294
82
83
93
76
42
48
94
103
108
99
115
117
113
126
124
129
115
132
130
17
352
T
test
duplex option top margin
tests
base printer sensors
feed tests 175
flash memory 177
motor detection 169
print 170
print quality test pages
sensor test 175
toner cartridge contacts removal
toner density sensor (TDS) (left or right sensor)
removal 296, 302
toner meter cycle (TMC) card removal
toner supply door removal
tools, required 23
top cover adf sheet feed removal
top cover assembly removal
TPS Setup
Cal Ref Adj 176
Reset Color Cal 176
right or left TPS 176
transfer module barcode
transfer module removal
transport components
Tray [x] sensing 191
troubleshooting
550-sheet and 650-sheet trays input option
symptoms 130
base printer symptoms
initial check 25
scan/fax/copy symptoms
troubleshooting, print quality
840.xx service check
843.xx service check
adf cover open service check
adf duplex service check
adf feed errors service check
adf paper jam service check
adf streak service check
black or blank page copy service check
ccd service check
fax reception service check
fax transmission service check
flatbed home position service check
flatbed motor service check
modem/fax card service check
print quality toner rubs off service check
troubleshooting, service checks
110.xx printhead service check
Index
379
172
176
175
294
298
303
229
225
178
300
360
112
112
95
96
138
142
141
139
139
136
137
144
146
137
137
143
29
82
7527