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Index-6
smearing 2-11
uneven print density 2-11, 3-180
varying print density
example 4-20
voids
example 4-9
voids or white spots 3-158
washout example 4-5
white spots
example 4-9
wrinkle example 4-23
print quality/TAG cross reference 2-9
printer operation 1-3
printhead assembly
malfunctions 3-191
removal 7-23
testing 5-24
problem resolution 3-8
R
rear duplex cover
removal 7-17
right side cover
connectors 6-9
removal 7-9, 7-10
rollers
removing "A" 7-96
removing "B" 7-97
removing "C" 7-98
removing exit pinch 7-68
removing lower feed 7-61
removing lower pick-up 7-64
removing paper timing 7-59
removing upper feed 7-60
removing upper paper guide 7-50
removing upper pick-up 7-62
S
safety precautions 9-3
self-diagnostic mode 5-3
sensors
locations 1-11
lower paper size wiring 3-134
malfunctioning photoconductor seam 3-
54
removing duplex paper path 7-102
removing lower paper size 7-40
removing paper exit 7-78
removing paper full 7-79
removing photoconductor seam 7-33
removing upper paper size 7-40
test sequence 5-6
testing duplex input 5-15
upper paper size wiring 3-134
serial interface 6-22
service calls
completing 1-23
service record 9-4
service tool kit 9-4
sheet feeder 8-4
input control board interface 8-7
prefeed adjustment 8-6
test procedure 8-5
sheet stacker 8-9
connector locations 8-12
output control board interface 8-14
test procedure 8-10
signal interface board
removal 7-37
settings 6-30
simplex print cycle 1-5
supplies 9-4
switches
locations 1-11
overriding interlock 1-22
PCL board registration 3-170
removing back cover interlock 7-81
removing front cover interlock 7-80
removing top cover interlock 7-82
signal interface board 6-30
top cover interlock 3-192
T
test prints 1-16
testing 5-14
timing
paper input 3-41
paper output 3-43
toner motor
removal 7-28
toner patch
low reference level 3-47
producing 1-22