Phaser 4500/4510 Service Manual I – 5
S
Scanner assembly, 2-19
Sensor
diagnostic tests
, 3-11
duplex unit, 2-34, 4-51
exit, 2-21
low paper, 2-15, 2-40, 4-21
low paper, optional feeder, 4-43
no paper, 2-15, 2-40, 4-19
no paper, optional feeder, 4-41
offset (in stacker), 4-61
output tray full, 2-27, 4-23
registration, 2-15, 4-17
stacker, 2-37, 4-59
stacker full, stacker, 2-37, 4-60
stacker offset, 2-37
temperature, 2-21
theory, 2-7
toner, 4-22
Sensors
interlocks
, 2-7
Service diagnostics, 3-7 to 3-14
control panel button descriptions, 3-9
controller NVRAM access, 3-14
entering, 3-7
fans, 3-10
general status tests, 3-9
hidden menu, 3-7
instructions for use, 3-9
laser power, 3-10
laser power adjustment, 3-10
menu map, 3-8
motors, 3-10
registration adjustments, 3-10
sensor tests, 3-11
solenoid test, 3-14
using, 3-9
Service usage profile, 3-5
Servicing instructions, 3-2
Shortcuts, front panel, 1-6
Soft fault, 3-16
Soft touch sensors (STS), 2-21
Solenoid, gate assembly, 4-57
Specifications, 1-11
media, 1-14
memory, 4-35
operating environment, 5-7
tray, 1-14
Stacker
drive transmission path
, 2-36
exit gate, 2-27
failure troubleshooting, 3-53
functional components, 2-37
gate solenoid, 2-37
gear layout, 2-36
lower roller, 2-37
motor, 2-36
motor assembly, 2-37
no recognition, 3-75
offset chute, 2-37
offset motor, 2-37
offset sensor, 2-37
paper path, 2-37
PWBA, 2-37
rear cover switch, 2-37
sensor, 2-37
theory, 2-36 to 2-37
upper roller, 2-37
Stacker error, 3-53
Stacker full sensor (on stacker PWBA), 4-60
Stacker full sensor, stacker, 2-37
Stacker gate
solenoid
, 3-14
Stacker motor assembly, 4-55
Stacker PWBA, 4-54
Stacker rear cover switch, 4-58
Stacker sensor, 4-59
Standard printer orientation, 8-2
Start of scan (SOS) board, 2-19
status codes, A-6
Sub fan, 2-29, 8-36
Supply life counters, 1-10
T
Technical support, 1-2
Temperature sensors, 2-21
Test print, 5-5
analysis, 5-3
engine, 6-4
Test prints, 6-2
analyzing, 5-3
Theory
paper feeder
, 2-15
paper lift mechanism, 2-14
paper path, 2-4
paper size switch, 2-17
paper tray, 2-11
printing process, 2-2
sensors, 2-7
Thermostats, 2-21
Toner sensor, 4-22
Top cover switch, 2-29
Transfer roller assembly, 2-20
Tray specifications, 1-14
Troubleshooting
24 V interlock
, 4-24
5 V interlock, 4-25
AC power supply, 4-7
background, 5-41
black prints, 5-19
blank print, 5-15
control panel, 4-3
damaged print, 5-34
DC power supply, 4-4
DC-DC converter, 4-5
duplex unit motor, 4-50
duplex unit PWBA, 4-49
duplex unit sensor, 4-51
duplex unit switch, 4-53
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