Lexmark 4500-00 Series, Service Manual

Page: 238 / 246

I-10
Service Manual
4500
reset
defaults (E320/E322) 3-13
operator panel 3-19
user defaults (E320/E322) 2-100
RIP connectors (E220/E321/E323)
5-7
RIP connectors (E320/E322) 5-6
S
safety information 1-xvii
service checks
controller card (E220/E321/E323)
2-67
cooling fan (E220/E321/E323)
2-66
cooling fan (E320/E322) 2-65
cover interlock (E220/E321/E323)
2-70
cover interlock (E320/E322) 2-69
dead machine 2-71
engine board (E320/E322) 2-72
fuser 2-74
cold fuser 2-64
hot fuser 2-76
LVPS power supply 2-76
main motor 2-77
operator panel 2-79
operator panel button 2-78
paper feed 2-81
paper jam during POST 2-81
paper jam-registration roll 2-84
paper never picks 2-83
paper picks but stops 2-82
paper picks during POST 2-81
paper picks sheets 2-83
paper skews 2-84
paper trees, curls 2-84
parallel port 2-85
print quality 2-86
image density 2-89
light print 2-90
partial blank image 2-89
poor fusing of image 2-90
toner on back of page 2-91
white or black lines 2-91
transfer roll 2-99
service error codes 2-11
,
2-45
controller card error 2-55
controller software error 2-45
controller software/illegal trap 2-45
engine circuitry error 2-53
engine flash error 2-46
engine software error 2-46
fan stalled error 2-49
fuser error 2-48
network error 2-57
NVRAM failure 2-54
paper communication failure 2-58
primary 2-8
ASIC register failure 2-20
ASIC SRAM failure 2-21
base memory 2-18
conditions not reported 2-24
engine failure 2-24
errors not reported 2-24
flash memory failure 2-22
font checksum failure 2-23
fuser failure-over temp. 2-12
fuser failure-printing 2-13
fuser failure-standby 2-13
fuser failure-under temp. 2-12
fuser-thermistor open 2-14
mirror motor failure 2-15
NVRAM failure 2-19
optional memory 2-16
ROM checksum failure 2-17
printhead error 2-50
RAM memory error 2-56
RIP to engine error 2-51
,
2-52
secondary 2-9
software 2-11
subcode 2-10
toner sensor error 2-49
transfer roll error 2-47
transport motor error 2-51
service error secondary lights 2-43
service information lights 2-42