Lexmark M3150, Service Manual

Page: 385 / 400

operating clearances 360
Standard network software error [54] 121
Standard parallel port disabled [56] 121
Standard USB port disabled [56] 121
storing
paper 31
streaked vertical lines appear on prints 62
supported paper sizes 34
supported paper types and weights 35
symptoms
printer 164
T
theory of operation
ACM 368
duplex printing 367
electrophotographic process 372
input tray 365
main drive gearbox 368
MPF 366
other key components 370
POR sequence 365
printer control 365
sensors 369
simplex printing 366
tips
card stock 32
on using envelopes 33
on using labels 33
transparencies 34
tips on using envelopes 33
toner rubs off 76
toner specks appear on prints 77
Too many flash options installed [58] 122
Too many trays attached [58] 122
tools, required 37
transparencies
tips 34
troubleshooting
initial check 39
troubleshooting, print quality
blank pages 43
clipped pages or images 72
compressed images appear on prints 74
fine lines are not printed correctly 71
folded or wrinkled paper 58
gray background on prints 41
horizontal light bands 63
incorrect margins on prints 75
paper curl 56
print is too dark 52
print is too light 54
repeating defects 59
skewed print 60
solid black pages 49
streaked vertical lines appear on prints 62
toner rubs off 76
toner specks appear on prints 77
vertical dark bands 65
vertical dark streaks with print missing 66
vertical light bands 64
white streaks and voided areas 69
troubleshooting, service checks
network service check 169
U
unacceptable paper 30
Unformatted flash detected [53] 122
Unsupported option in slot [x] [55] 122
Unsupported USB hub, please remove 113
updating the printer firmware
using a flash drive 209
using a network computer 209
V
vertical dark bands 65
vertical dark streaks with print missing 66
vertical mount contact connector 218
W
white streaks and voided areas 69
Z
zero insertion force (ZIF) connectors 211
4514-6xx
Index
385