I – 6 Phaser 4500/4510 Service Manual
electrical noise, 4-37
exit motor, 4-28
exit motor PWBA, 4-27
feed clutch, optional feeder, 4-46
feed clutches, 4-30
fuser, 4-15
gate assembly solenoid, 4-57
general notes, 3-4
horizontal deletions, 5-22
horizontal streaks, 5-27
HVPS/engine logic, 4-32
image processor, 4-34
interlock switch assembly, 4-26
laser unit, 4-12
left tray guide, 4-31
light print, 5-15
low paper sensor, 4-21
low paper sensor, optional feeder, 4-43
LVPS, 4-4
main motor, 4-11
no paper sensor, 4-19
no paper sensor, optional feeder, 4-41
offset motor, 4-56
offset sensor, 4-61
optional 550-sheet feeder (tray 3), 4-39
optional 550-sheet feeder (tray 4), 4-40
output tray full, 4-23
print engine, 4-11 to 4-37
RAM DIMM, 4-35
rear cover switch, 4-26
registration, 5-46
registration clutch, 4-29
registration sensor, 4-17
repeating defects, 5-38
residual image, 5-39
resolution, 5-35
skewed image, 5-43
skips and smears, 5-48
spot deletions, 5-36
spots, 5-29
stacker full sensor, stacker, 4-60
stacker motor, 4-55
stacker PWBA, 4-54
stacker rear cover switch, 4-58
stacker sensor, 4-59
toner sensor, 4-22
tray 3, 4-39
tray 4, 4-40
turn roller clutch, optional feeder, 4-48
uneven density, 5-42
unfused image, 5-31
vertical deletions, 5-20
vertical streaks, 5-25
Troubleshooting print quality page, 5-3
Turn roller, 2-40, 3-11, 3-14
U
U4 error code, 2-25
Upper stacker roller, 2-37
V
Vacuum duct, 8-35
Voltage tolerances, 3-5
W
Windows printing problems, 3-19
X
Xerographics, 2-18 to 2-20
laser assembly, 2-19
transfer roller assembly, 2-20
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