I – 2 Phaser 4500/4510 Service Manual
E
Electrical
specifications
, 1-13
theory, 2-29
Electrical noise, troubleshooting, 4-37
Engine error history, 3-5
Engine logic board, 2-29
Engine NVRAM adjustments, 3-10
Environmental specifications, 1-13
Error code
E2-01 – E2-04
, 3-34
E2-11 – E2-14, 3-37
E3-1, E3-2, 3-40
E4-0, E4-2, E4-3, 3-43
E6-1, 3-45
E6-2, 3-47
E7-0, 3-51
E7-1 – E7-3, 3-49
E9-1, 3-52
E9-2, 3-53
PSE-1, 3-56
U1, 3-28
U2-1 – U2-4, 3-29
U4-1 – U4-5, 3-30
Error message summary, 3-21, 3-25
error messages
printer status
, A-6
Event log, 3-20
Exit gate, stacker, 2-27
Exit motor assembly, 2-27, 4-28
Exit motor PWBA, 2-29, 4-27
Exit roller, 2-27
Exit sensor, 2-21
F
Factory reset NVRAM, 3-14
Fan
diagnostic tests
, 3-10
duplex unit, 2-34
main, 2-29
sub, 2-29, 8-36
Fault history
accessing
, 3-5
engine error codes, 3-5
interpreting, 3-5
Fault reporting devices, 3-16
Faults
health and front panel LEDs
, 3-16
LED blink patterns, 3-16
soft and hard, 3-16
StartPage, 3-16
Feed clutches, 4-30
Feeder motor, 2-40
Front duct, 8-36
Functional specifications, 1-12
Fuser
causes for power shutoff
, 2-26
control, 2-23
exit sensor, 2-21
failure troubleshooting, 3-30
heat roller, 2-21
heat roller diode, 2-21
heat roller fingers, 2-21
heater assembly, 2-21
pressure roller, 2-21
problems (U4 error code), 2-25
temperature adjusting, 6-8
temperature cycling, 2-24
temperature defaults, 5-33
temperature sensors, 2-21
temperature stabilization, 2-25
theory, 2-21 to 2-26
thermostats, 2-21
troubleshooting, 4-15
warm-up, 2-24
G
Gate assembly solenoid, 4-57
Gate solenoid assembly, 2-37
Gear assembly housing, 2-28
Gear assembly plate, 2-28
Gear layout
duplex unit
, 2-34
optional 550-sheet feeder, 2-39
stacker, 2-36
General setup values, 6-11
Guide
left tray
, 4-31
H
Hard fault, 3-16
Health LED, 1-7, 1-8, 3-15
Heat roller, 2-21
Heater assembly, 2-21
Hidden service diagnostics menu, 3-7
High voltage power supply (HVPS), 2-29
HVPS/engine logic board, 4-32
I
Image density
adjusting
, 6-5
Image processor
isolation
, 4-33
Image processor board, 2-29
description, 1-7
troubleshooting, 4-34
Image quality analysis
fusing
, 5-7
line, band, or spot deletions, 5-6
registration, lead edge-to-trail edge, 5-10
resolution, 5-8