I-4 Service Manual
5026
parts catalog 7-2
removal 4-24
service check 2-131
display all diamonds, 5 beeps 2-132
display all diamonds, no beeps 2-132
display blank, 5 beeps, LED off 2-131
display blank, 5 beeps, LED on 2-131
one or more buttons fail 2-131
option cable, removal 4-125
options
removals
4-191
options and features
description
1-1
parts catalog 7-18
P
Panel Menus 3-26
Panel Test 3-12
paper jams
error locations
3-38
paper pick assembly
service check
2-50
paper pick mechanism
parts catalog
7-4
removal 4-127
service check 2-42
Paper Prompts 3-29
paper support (output bin extension cover) 4-31
paper tray dust cover, removal 4-32
Par 1 Strobe Adj 3-21
parts catalog
cable parts packet
7-13
front 7-4
left 7-10
rear 7-8
right 7-6
top 7-12
Perm Page Count 3-20
photoconductor unit 4-2
handling 4-2
installation 4-132
parts not to be touched 4-2
removal 4-132
transportation/storage 4-2
Pick arm roll, replacement 4-133
power cords 7-9
power-on self test (POST) sequence 2-4
PPDS Emulation 3-27
print quality
background
2-133
blank page 2-134
blurred or fuzzy print 2-136
half-color page 2-136
horizontal banding 2-136
horizontal line 2-136
insufficient fusing 2-136
missing image at edge 2-136
mottle (2–5mm speckles) 2-136
narrow vertical line 2-136
random marks 2-137
residual image 2-137
solid color page 2-138
vertical banding 2-139
white gapping 2-139
printer pads
parts catalog
7-4
removal 4-134
printhead
parts catalog
7-8
removal 4-135
service check 2-37, 2-38, 2-108
verification 3-35
printhead alignment 4-8
Prt Color Pg Count 3-20
Prt Mono Pg Count 3-20
Prt Quality Pgs
configuration menu
3-25
diagnostic menu 3-11
Q
Quick Disk Test 3-18
Quick Test (duplex) 3-14
R
rear shield (rear frame cover) 4-33
removal and cleaning precautions 4-1
removals
24 V interlock switch
4-47
5 V interlock switch cable 4-45
bin full sensor 4-53
bin full sensor flag 4-53
cartridge cooling fan 4-61
cartridge motor 1/fuser cable 4-62
cartridge motor 2/3 cable 4-64
color on demand assembly 4-66
cooling fan 4-74
covers
front access cover assembly
4-19
left cover 4-21
operator panel assembly 4-24
operator panel bezel 4-28
operator panel buttons 4-29
output bin extension cover 4-31
paper tray dust cover 4-32
rear frame cover 4-33
rear left cover 4-34
rear right cover 4-35
right cover 4-37
top access cover assembly 4-40
top cover 4-43
covers, rear upper cover 4-36
display detent spring 4-76
duplex reference edge guide 4-79
electrophotographic (EP) process drive assembly 4-82
front door assembly 4-93
front door assembly restraint cable (left) 4-96
front door assembly restraint cable (right) 4-100
fuser 4-104
hard drive assembly 4-107
high-voltage power supply (HVPS) 4-108