Index I-5
5025-2xx, 4xx
viewing 3-18
service checks
90x.xx error
2-24
925.01—fan error 2-25
950.xx EPROM mismatch failure 2-26
bin-full/narrow media sensor 2-26
dead printer 2-27
duplex/manual feed sensor (S1) 2-28
front door sensor or switches 2-29
fuser 2-31
fuser exit sensor 2-30
input (S2) sensor 2-32
main drive gear assembly 2-33
networking 2-34
operator panel 2-36
operator panel USB cable 2-41
paper pickdrive assembly 2-42
print quality 2-42
printhead 2-52
toner meter cycle (TMC) card 2-53
toner meter sensors 2-53
transfer roll 2-54
tray (x) sensor 2-54
trays 2 and 3 2-56
USB 2-57
service error codes 2-13
skew
setting
3-5
values 3-5
specifications
acoustics
1-7
clearances 1-5
connectivity (network) 1-3
data streams 1-4
dimensions 1-5
duplex capability 1-9
environmental 1-7
memory 1-2
operating modes 1-4
print quality 1-3
specifications power and electrical 1-6
start 2-1
symptoms
print quality
2-4
printer 2-3
T
test pages
print quality test pages
3-11, 3-24
Quick Test 3-5
Quick Test (duplex) 3-13
theory
color theory
3-49
duplex process 3-48
EP process 3-37
paper path 3-46
transport components 3-46
toner cartridge contacts
parts catalog
7-8
removals 4-71
toner density sensors (TDS)
parts catalog
7-8
removal 4-73
TPS Setup 3-21
toner meter cycle (TMC) card
connectors
5-14
parts catalog 7-6
removal 4-75
service check 2-53
toner meter sensors service check 2-53
tools required 1-15
transfer roll
ITU removal
4-44
service check 2-54
tray (x)
parts catalog
7-10
service check 2-56
tray 1 parts catalog 7-2
tray 1 tray present sensor location 5-2
tray present sensor
removal
4-77
service check 2-54
tray tests
Feed Tests
3-15
Sensor Test 3-15
U
USB port
clipping the cable
4-5
operator panel port service check 2-41
operator panel USB cable 2-41
parts catalog 7-8
printer connection service check 2-57
removal 4-80
W
waste toner bottle contact, removal 4-82
waste toner bottle, removal 4-81
Web server firmware update 3-28
wireless network antenna
parts catalog
7-6
removal 4-83
wireless network card
connections
5-14
parts catalog 7-6
removal 4-85