I-4 Service Manual
7525-xxx
O
Op panel bezel
removal
4-105
Op panel cable
removal
4-106
operating modes 1-4
Operator panel
removal
4-103
operator panel
display is dim
2-48
service check 2-45
blank, printer beeps 5 times and pauses 2-46
diamonds, 5 beeps 2-47
diamonds, no beeps 2-47
display blank, 5 beeps 2-45
one or more buttons fail 2-45
operator panels
parts catalog
7-6
options and features
description
1-2
output bin tray
removal
4-108
P
Panel Menus 3-32
Panel Test 3-13
paper
guidelines
1-13
input size 1-9
input sources 1-8
input type 1-11
output capacity 1-11
recycled 1-14
unacceptable paper 1-13
weights 1-12
Paper jams 3-39
paper jams
avoiding
3-39
Paper path thermistor
parts catalog
7-14
parts catalog
covers
7-4
media drawers and tray 7-16
scanner 7-6, 7-8
password, panel menus 3-32
pel blurring 3-37
photoconductor unit
description
4-62
imaging kit 4-62
pick tires
parts catalog
7-16
pick tires-integrated 250 sheet media tray
removal
4-60
POR sequence 2-2
Power cords
parts catalog
7-12
power-on sequence (POR) 2-2
PPDS Emulation 3-32
preparing the new flatbed for installation 4-83
print quality
background
2-52
blank page 2-53
blurred or fuzzy print 2-55
half-color page 2-55
horizontal banding 2-55
horizontal line 2-56
insufficient fusing 2-56
missing image at edge 2-56
mottle (2 - 5mm speckles) 2-56
narrow vertical line 2-57
random marks 2-57
residual image 2-58
solid color page 2-59
vertical banding 2-59
print quality symptoms 2-5
print tests 3-11
printer registration 3-4
printhead
parts catalog
7-10
removal 4-61
service check 2-35
printhead service check 2-35
Prt Quality Pgs
configuration menu
3-31
diagnostic menu 3-11
Q
Quick Test (duplex) 3-15
quick test page 3-6
R
rear shield 4-7
redirve unit
removal
4-96
redrive unit
parts catalog
7-6
registration
printer
3-4
quick test 3-6
skew 3-5
removal 4-7
removals
ADF cable
4-90
ADF input tray 4-89
ADF separator pad 4-92
ADF separator roll 4-93
AIO link 4-101
AIO release lever 4-100
AIO toner cover 4-102
auto compensator mechanism (ACM) standard tray
4-12
bezel cover 4-94
bin full flag 4-18, 4-108
bin full sensor 4-15
controller board 4-18
covers
AIO back cable cover
4-8
front cover assembly 4-2
front middle cover assembly 4-4