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Lexmark C950 - Page 994

Lexmark C950
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I-2 Service Manual
5058-030
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developer HVPS PCBA 4-69
diagnostic aids
accessing service menus
3-4
diagnostic information
error codes and messages
2-3
image quality checks 2-222
POR 2-2
service checks 2-34
Diagnostics Menu
available tests
3-5
DEVICE TESTS 3-16
DUPLEX TESTS 3-16
entering diagnostic menus 3-14
EVENT LOG (Diagnostics Menu) 3-17
FINISHER TESTS 3-18
HARDWARE TESTS 3-18
INPUT TRAY TESTS 3-19
MOTOR TESTS 3-20
OUTPUT BIN TESTS 3-21
PRINT TESTS 3-22
PRINTER SETUP 3-22
REPORTS 3-23
SENSOR TESTS 3-23
dimensions 1-4
diverter solenoid 4-275
duplex text 3-16
E
eject shaft roll 4-270
error codes
1xx service error codes
2-12
2xx service error codes 2-20
3xx service error codes 2-24
4xx service error codes 2-29
849.00 hard drive failure 2-208
8xx service error codes 2-31
939.00 RIP card assembly communication failure
2-214
951.XX RIP card assembly NVRAM failure 2-216
953.XX operator panel assembly NVRAM failure 2-216
955.XX RIP card assembly NAND CRC failure 2-216
956.00 RIP card assembly processor failure 2-217
956.01 RIP card assembly processor over temperature
failure
2-217
956.02 RIP card assembly cooling fan failure 2-217
956.03 RIP card assembly FPGA failure 2-218
980.03 duplex controller card assembly communication
failure
2-218
980.05 engine flicker communication failure 2-219
9xx service error codes 2-31
user status messages 2-3
ESD-sensitive parts 4-1
eSF solutions backup 4-146
event log 3-11, 3-17
F
feeder slide guide 4-71
finisher bottom cover 4-272
finisher controller PCBA 4-281
finisher diverter gate 4-275
finisher front door assembly 4-276
finisher jams 3-44
finisher left lift carriage assembly 4-277
finisher left upper cover 4-289
finisher LVPS PCBA 4-279
finisher media entrance roll 4-280
finisher rear lower cover 4-309
finisher rear upper cover 4-309
finisher right lift carriage assembly 4-285
finisher top cover 4-351
front left cooling fan 4-72
front right cooling fan 4-74
front upper cooling fan 4-76
fuser assembly 4-78
fuser cooling fan 4-78
fuser driver PCBA 4-84
fuser driver PCBA cooling fan 4-81
G
general information 1-1
acronyms 1-15
media handling specifications 1-6
options and features 1-1
printer specifications 1-2
tools required for service 1-14
H
HCF caster 4-359
HCF controller card PCBA 4-359
HCF feed unit roller kit 4-361, 4-362
HCF left cover 4-362
HCF lift cable kit 4-363
HCF Media long edge guide kit 4-364
HCF media out actuator 4-365
HCF media transport roller kit 4-380
HCF media tray assembly 4-366
HCF media tray front cover 4-367
HCF media tray lift coupling kit 4-368
HCF pick roll shaft kit 4-369
HCF rear cover 4-371
HCF separation drive gear kit 4-374
HCF separation roller shaft assembly 4-376
HCF top cover 4-377
HCF top door 4-378
hole punch test 3-18
home screen 3-2
I
image quality checks
after image (ghosting)
2-237
background fog 2-238
blank print (no print) 2-225
color misregistration 2-244
deletions 2-245
diagonal banding 2-247
faint print (low contrast) 2-223
high frequency bands 2-246
horizontal stripes (side to side direction) 2-232
horizontal white stripes or bands (side-to-side direction)
2-229

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